160981639 (number)

160981639 is an odd 9-digits composite number following 160981638 and preceding 160981640. In scientific notation, it is written as 1.60981639 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 122976000 positive integers (up to 160981639) that are relatively prime to 160981639.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred eighty-one thousand six hundred thirty-nine

Notation

Scientific notation 1.60981639 × 10^8
Engineering notation 1.60981639 × 10^6

Prime Factorization of 160981639

Prime Factorization 29 × 7 × 13 × 61001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 160981639
Product of the distinct prime numbers

The prime factorization of 160981639 is 29 × 7 × 13 × 61001. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160981639)

Multiplication

n×y
n×2 321963278
n×3 482944917
n×4 643926556
n×5 804908195

Division

n÷y
n÷2 80490819.5
n÷3 53660546.333333
n÷3 40245409.75
n÷5 32196327.8

Exponentiation

ny
n2 25915088095126321
n3 4.1718533563828E+24
n4 6.7159179097816E+32
n5 1.0811394725061E+41

Nth Root

y√n
2√n 12687.853995062
3√n 543.99150140811
4√n 112.64037462234
5√n 43.788016085573

Divisors of 160981639

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160981638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160981639 can be divided by 16 positive divisors. The sum of these divisors (counting 160981639) is 1, the average is 0.0625.

Base conversion 160981639

Base System Value
2 Binary 1001100110000110001010000111
3 Ternary 102012220201021221
4 Quaternary 21212012022013
5 Quinary 312202403024
6 Senary 23550221211
8 Octal 1146061207
10 Decimal 160981639
12 Duodecimal 45ab4807
16 Hexadecimal 9986287
20 Vigesimal 2a62e1j
36 Base36 2nue87

Cryptographic Hash Functions

md5 414b3d1682a1a3893bde1ecb3e136933
sha1 6861ca326964fedcb3da6ec0e8545875146593f3
sha256 c3fd495949a4bb1e3bb30ec1591718bcdcdca387706e1af4f80f19f8a789c8b6
sha512 31ee565b4e45fce440046337fa38069583dd9ac7af1eea238dd2474db513568f04e3d020d7b86b269af757cb5743d69ba5dab62646a456e88443705131c63f96
ripemd-160 76b952db3f4defe4097908bb81e41a6eb30de22f

160981639 as geometric shapes

Circle

Radius = n
Diameter 321963278
Circumference 1011477468.8905
Area 8.1414650376781E+16

Sphere

Radius = n
Volume 1.7475018475022E+25
Surface area 3.2565860150712E+17
Circumference 1011477468.8905

Square

Length = n
Perimeter 643926556
Area 25915088095126321
Diagonal 227662417.16685

Cube

Length = n
Surface area 155490528570757926
Volume 4.1718533563828E+24
Space diagonal 278828377.83371

Equilateral Triangle

Length = n
Perimeter 482944917
Area 1.1221562315846E+16
Altitude 139414188.91686

Triangular Pyramid

Length = n
Surface area 1.1221562315846E+16
Volume 4.9165763306903E+23
Height 75887472.38895