153972721 (number)

153972721 is an odd 9-digits composite number following 153972720 and preceding 153972722. In scientific notation, it is written as 1.53972721 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 131976612 positive integers (up to 153972721) that are relatively prime to 153972721.

Interesting facts

Basic properties

Name

Name one hundred fifty-three million nine hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 1.53972721 × 10^8
Engineering notation 1.53972721 × 10^6

Prime Factorization of 153972721

Prime Factorization 7 × 21996103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 153972721
Product of the distinct prime numbers

The prime factorization of 153972721 is 7 × 21996103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 153972721)

Multiplication

n×y
n×2 307945442
n×3 461918163
n×4 615890884
n×5 769863605

Division

n÷y
n÷2 76986360.5
n÷3 51324240.333333
n÷3 38493180.25
n÷5 30794544.2

Exponentiation

ny
n2 23707598812143841
n3 3.6503234974822E+24
n4 5.6205024143756E+32
n5 8.6540405012849E+40

Nth Root

y√n
2√n 12408.574495082
3√n 535.97919022387
4√n 111.39378122266
5√n 43.399902808343

Divisors of 153972721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -153972720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 153972721 can be divided by 4 positive divisors. The sum of these divisors (counting 153972721) is 1, the average is 0.25.

Base conversion 153972721

Base System Value
2 Binary 1001001011010110111111110001
3 Ternary 101201201121212101
4 Quaternary 21023112333301
5 Quinary 303404111341
6 Senary 23140100401
8 Octal 1113267761
10 Decimal 153972721
12 Duodecimal 43694701
16 Hexadecimal 92d6ff1
20 Vigesimal 2826bg1
36 Base36 2jo641

Cryptographic Hash Functions

md5 d00c746fb32c1db6251f71edb1402983
sha1 ff7c5153d8357b1b67371abf2c1d8ccdae41bb39
sha256 b20db195a662af758ad83800165bd9a1b7319fbe28b7c06e4b68ab57a6975366
sha512 577183577dfee2882d9aeb070c29fca66abd639e26c0381cfd8589200a93a2768e2e107849a02620321212e14b96d177a5ef6329d13668b58a9cf91effd2a408
ripemd-160 6046ce8a297f08020d533a0a860ed26933268d49

153972721 as geometric shapes

Circle

Radius = n
Diameter 307945442
Circumference 967439138.29366
Area 7.4479618262485E+16

Sphere

Radius = n
Volume 1.5290439310555E+25
Surface area 2.9791847304994E+17
Circumference 967439138.29366

Square

Length = n
Perimeter 615890884
Area 23707598812143841
Diagonal 217750310.27369

Cube

Length = n
Surface area 142245592872863046
Volume 3.6503234974822E+24
Space diagonal 266688575.75163

Equilateral Triangle

Length = n
Perimeter 461918163
Area 1.0265691417023E+16
Altitude 133344287.87581

Triangular Pyramid

Length = n
Surface area 1.0265691417023E+16
Volume 4.301947497657E+23
Height 72583436.757896