161888340 (number)

161888340 is an even 9-digits composite number following 161888339 and preceding 161888341. In scientific notation, it is written as 1.61888340 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 42902784 positive integers (up to 161888340) that are relatively prime to 161888340.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighty-eight thousand three hundred forty

Notation

Scientific notation 1.61888340 × 10^8
Engineering notation 1.61888340 × 10^6

Prime Factorization of 161888340

Prime Factorization 2 × 2 × 15 × 163 × 16553

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 80944170
Product of the distinct prime numbers

The prime factorization of 161888340 is 2 × 2 × 15 × 163 × 16553. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 1, 15, 29, 94, 545, 7965, 3884, 9016, 66402, 356749, 432907, 8836657, 9447292, 59964335, 18406990, 142130358, 914546957, 424042636, 4582338277

Basic calculations (n = 161888340)

Multiplication

n×y
n×2 323776680
n×3 485665020
n×4 647553360
n×5 809441700

Division

n÷y
n÷2 80944170
n÷3 53962780
n÷3 40472085
n÷5 32377668

Exponentiation

ny
n2 26207834627955600
n3 4.2427428429142E+24
n4 6.8685059588627E+32
n5 1.1119310279604E+41

Nth Root

y√n
2√n 12723.534886186
3√n 545.01090234342
4√n 112.79864753704
5√n 43.837231004786

Divisors of 161888340

1, 2, 4, 15, 30, 60, 163, 326, 652, 2445, 4890, 9780, 16553, 33106, 66212, 248295, 496590, 993180, 2698139, 5396278, 10792556, 40472085, 80944170, 161888340

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161888339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161888340 can be divided by 24 positive divisors. The sum of these divisors (counting 161888340) is 1, the average is 0.041666666666667.

Base conversion 161888340

Base System Value
2 Binary 1001101001100011100001010100
3 Ternary 102021121210001110
4 Quaternary 21221203201110
5 Quinary 312420411330
6 Senary 24021455020
8 Octal 1151434124
10 Decimal 161888340
12 Duodecimal 46271470
16 Hexadecimal 9a63854
20 Vigesimal 2abg0h0
36 Base36 2odtuc

Cryptographic Hash Functions

md5 f98e2d74e5b9896f8b49964d0db9e5a5
sha1 d1661ff98b93582f478fd2edf4cdc12556af1012
sha256 dc27e20123925657ffeaed0fbffda89f127fef9f08dc1f0de7b23e5272bc8336
sha512 6e64f7971129d28ec9449ce4651a9dbd877f7fdf58133005411faaf798f5296a08a786b4fa3f75ce15d45125b87160b2167ecb0fe02ff1ec4583953bd4f1e1ba
ripemd-160 92ff080467e12a0637a2dc18ed9bcec8747f9e3b

161888340 as geometric shapes

Circle

Radius = n
Diameter 323776680
Circumference 1017174439.2917
Area 8.2334340733682E+16

Sphere

Radius = n
Volume 1.7771959661827E+25
Surface area 3.2933736293473E+17
Circumference 1017174439.2917

Square

Length = n
Perimeter 647553360
Area 26207834627955600
Diagonal 228944686.01807

Cube

Length = n
Surface area 157247007767733600
Volume 4.2427428429142E+24
Space diagonal 280398830.03298

Equilateral Triangle

Length = n
Perimeter 485665020
Area 1.1348325282996E+16
Altitude 140199415.01649

Triangular Pyramid

Length = n
Surface area 1.1348325282996E+16
Volume 5.0001203917589E+23
Height 76314895.339356