161888804 (number)

161888804 is an even 9-digits composite number following 161888803 and preceding 161888805. In scientific notation, it is written as 1.61888804 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 72 positive divisors. There are 62092800 positive integers (up to 161888804) that are relatively prime to 161888804.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighty-eight thousand eight hundred four

Notation

Scientific notation 1.61888804 × 10^8
Engineering notation 1.61888804 × 10^6

Prime Factorization of 161888804

Prime Factorization 2 × 2 × 7 × 11 × 11 × 71 × 673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7358582
Product of the distinct prime numbers

The prime factorization of 161888804 is 2 × 2 × 7 × 11 × 11 × 71 × 673. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 5, 29, 82, 248, 96, 110, 9513, 2769, 14925, 803843, 599990, 5030656, 382017, 92440058, 17054527, 267292939, 876789926, 669365450, 4766489552

Basic calculations (n = 161888804)

Multiplication

n×y
n×2 323777608
n×3 485666412
n×4 647555216
n×5 809444020

Division

n÷y
n÷2 80944402
n÷3 53962934.666667
n÷3 40472201
n÷5 32377760.8

Exponentiation

ny
n2 26207984860550416
n3 4.2427793243246E+24
n4 6.8685847045084E+32
n5 1.1119469629856E+41

Nth Root

y√n
2√n 12723.5531201
3√n 545.01142304144
4√n 112.79872836207
5√n 43.837256133775

Divisors of 161888804

1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 121, 142, 154, 242, 284, 308, 484, 497, 673, 781, 847, 994, 1346, 1562, 1694, 1988, 2692, 3124, 3388, 4711, 5467, 7403, 8591, 9422, 10934, 14806, 17182, 18844, 21868, 29612, 34364, 47783, 51821, 60137, 81433, 95566, 103642, 120274, 162866, 191132, 207284, 240548, 325732, 334481, 525613, 570031, 668962, 1051226, 1140062, 1337924, 2102452, 2280124, 3679291, 5781743, 7358582, 11563486, 14717164, 23126972, 40472201, 80944402, 161888804

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161888803
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161888804 can be divided by 72 positive divisors. The sum of these divisors (counting 161888804) is 1, the average is 0.013888888888889.

Base conversion 161888804

Base System Value
2 Binary 1001101001100011101000100100
3 Ternary 102021121210200122
4 Quaternary 21221203220210
5 Quinary 312420420204
6 Senary 24021501112
8 Octal 1151435044
10 Decimal 161888804
12 Duodecimal 46271798
16 Hexadecimal 9a63a24
20 Vigesimal 2abg204
36 Base36 2odu78

Cryptographic Hash Functions

md5 a80a20e2103e000b2d36c6c5af2aead4
sha1 ce9c76e882a360b079027aabc40284f1b2a5a035
sha256 a7e46d83a3d931c98684b5e3f9ccccc6d3d6a50bcd9fcfb86f3e0d077d4f575f
sha512 43d24e22c23d71cf8ff9657a225dfbf65f8952e6dc457d5cfbc2684b5c8090a3cf3a2b1eda91be494bcc162f7a411bfbf19397c3ebb3eae2334033b0854620ff
ripemd-160 7447576d6bb3eb7605f5b03d5d8fcc819f396035

161888804 as geometric shapes

Circle

Radius = n
Diameter 323777608
Circumference 1017177354.6897
Area 8.2334812703298E+16

Sphere

Radius = n
Volume 1.7772112474801E+25
Surface area 3.2933925081319E+17
Circumference 1017177354.6897

Square

Length = n
Perimeter 647555216
Area 26207984860550416
Diagonal 228945342.21316

Cube

Length = n
Surface area 157247909163302496
Volume 4.2427793243246E+24
Space diagonal 280399633.70456

Equilateral Triangle

Length = n
Perimeter 485666412
Area 1.1348390335617E+16
Altitude 140199816.85228

Triangular Pyramid

Length = n
Surface area 1.1348390335617E+16
Volume 5.0001633855134E+23
Height 76315114.071053