159893721 (number)

159893721 is an odd 9-digits composite number following 159893720 and preceding 159893722. In scientific notation, it is written as 1.59893721 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 87713280 positive integers (up to 159893721) that are relatively prime to 159893721.

Interesting facts

Basic properties

Name

Name one hundred fifty-nine million eight hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 1.59893721 × 10^8
Engineering notation 1.59893721 × 10^6

Prime Factorization of 159893721

Prime Factorization 171 × 13 × 17 × 4231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 159893721
Product of the distinct prime numbers

The prime factorization of 159893721 is 171 × 13 × 17 × 4231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 159893721)

Multiplication

n×y
n×2 319787442
n×3 479681163
n×4 639574884
n×5 799468605

Division

n÷y
n÷2 79946860.5
n÷3 53297907
n÷3 39973430.25
n÷5 31978744.2

Exponentiation

ny
n2 25566002015225841
n3 4.087843193308E+24
n4 6.5362045904253E+32
n5 1.0450980731804E+41

Nth Root

y√n
2√n 12644.908896469
3√n 542.76329436549
4√n 112.44958379856
5√n 43.728671342001

Divisors of 159893721

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 -159893720
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 159893721 can be divided by 16 positive divisors. The sum of these divisors (counting 159893721) is 1, the average is 0.0625.

Base conversion 159893721

Base System Value
2 Binary 1001100001111100100011011001
3 Ternary 102010212102221200
4 Quaternary 21201330203121
5 Quinary 311413044341
6 Senary 23511024413
8 Octal 1141744331
10 Decimal 159893721
12 Duodecimal 4566b109
16 Hexadecimal 987c8d9
20 Vigesimal 29j6e61
36 Base36 2n72s9

Cryptographic Hash Functions

md5 3e1f7c628fb69535ac6ad49fbd178d8d
sha1 73e4faa523e101b0a62a21585292e3eaaae63637
sha256 96d50f72dbe775f019deaca944721346c81b18242233d0cdabad0fba704c1100
sha512 2690aab587c85462964604dde980d392014d45dbf835a494516a50312a55d6b9a71d32ba02f80b9f8346db17d370e1baf525092a1a0f7fd6cbcc733d85094567
ripemd-160 4167f31c3ea83a1779819c258be6bf13055064c9

159893721 as geometric shapes

Circle

Radius = n
Diameter 319787442
Circumference 1004641878.4975
Area 8.0317964112695E+16

Sphere

Radius = n
Volume 1.7123117526831E+25
Surface area 3.2127185645078E+17
Circumference 1004641878.4975

Square

Length = n
Perimeter 639574884
Area 25566002015225841
Diagonal 226123868.7765

Cube

Length = n
Surface area 153396012091355046
Volume 4.087843193308E+24
Space diagonal 276944048.58324

Equilateral Triangle

Length = n
Perimeter 479681163
Area 1.1070403609195E+16
Altitude 138472024.29162

Triangular Pyramid

Length = n
Surface area 1.1070403609195E+16
Volume 4.8175694040255E+23
Height 75374622.9255