161884992 (number)

161884992 is an even 9-digits composite number following 161884991 and preceding 161884993. In scientific notation, it is written as 1.61884992 × 10^8. The sum of its digits is 48. It has a total of 9 prime factors and 56 positive divisors. There are 53843968 positive integers (up to 161884992) that are relatively prime to 161884992.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred eighty-four thousand nine hundred ninety-two

Notation

Scientific notation 1.61884992 × 10^8
Engineering notation 1.61884992 × 10^6

Prime Factorization of 161884992

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 977 × 863

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 5058906
Product of the distinct prime numbers

The prime factorization of 161884992 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 977 × 863. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 4, 63, 42, 970, 160, 6098, 9479, 14582, 19044, 152094, 921602, 8355964, 5629284, 53478947, 45625316, 220023251, 937818718, 3340766768, 75968325

Basic calculations (n = 161884992)

Multiplication

n×y
n×2 323769984
n×3 485654976
n×4 647539968
n×5 809424960

Division

n÷y
n÷2 80942496
n÷3 53961664
n÷3 40471248
n÷5 32376998.4

Exponentiation

ny
n2 26206750634840064
n3 4.2424796168671E+24
n4 6.8679377883669E+32
n5 1.1118160539263E+41

Nth Root

y√n
2√n 12723.403318295
3√n 545.00714520835
4√n 112.79806433754
5√n 43.837049684422

Divisors of 161884992

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 863, 977, 1726, 1954, 2589, 2931, 3452, 3908, 5178, 5862, 6904, 7816, 10356, 11724, 13808, 15632, 20712, 23448, 27616, 31264, 41424, 46896, 55232, 62528, 82848, 93792, 165696, 187584, 843151, 1686302, 2529453, 3372604, 5058906, 6745208, 10117812, 13490416, 20235624, 26980832, 40471248, 53961664, 80942496, 161884992

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161884991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161884992 can be divided by 56 positive divisors. The sum of these divisors (counting 161884992) is 1, the average is 0.017857142857143.

Base conversion 161884992

Base System Value
2 Binary 1001101001100010101101000000
3 Ternary 102021121121110110
4 Quaternary 21221202231000
5 Quinary 312420304432
6 Senary 24021431320
8 Octal 1151425500
10 Decimal 161884992
12 Duodecimal 4626b540
16 Hexadecimal 9a62b40
20 Vigesimal 2abfc9c
36 Base36 2odr9c

Cryptographic Hash Functions

md5 236c2fd9ac8a74f0e1184248dc26e2a5
sha1 832a3a5ac8f3d4a65f009d93e9e1e57640a8a2de
sha256 be984805f75a1ff2ffacacef56eec348cfed94b4b590bfbd7fe4e3d8e5e11b4b
sha512 35d37948027acb6bcf4f1e897b3dbb63ee755952af181ef4c9106e14d66da3ea56570822db86cd146b1b5a29b155e35826840881ea8ca0b47727038da0160d77
ripemd-160 6dafa6b4e98d79eacf31baf3fc65e35e219cdfa7

161884992 as geometric shapes

Circle

Radius = n
Diameter 323769984
Circumference 1017153403.1873
Area 8.2330935268873E+16

Sphere

Radius = n
Volume 1.7770857063139E+25
Surface area 3.2932374107549E+17
Circumference 1017153403.1873

Square

Length = n
Perimeter 647539968
Area 26206750634840064
Diagonal 228939951.23106

Cube

Length = n
Surface area 157240503809040384
Volume 4.2424796168671E+24
Space diagonal 280393031.12688

Equilateral Triangle

Length = n
Perimeter 485654976
Area 1.1347855900208E+16
Altitude 140196515.56344

Triangular Pyramid

Length = n
Surface area 1.1347855900208E+16
Volume 4.9998101768874E+23
Height 76313317.07702