72553661 (number)

72553661 is an odd 8-digits composite number following 72553660 and preceding 72553662. In scientific notation, it is written as 7.2553661 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 68029104 positive integers (up to 72553661) that are relatively prime to 72553661.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred fifty-three thousand six hundred sixty-one

Notation

Scientific notation 7.2553661 × 10^7
Engineering notation 7.2553661 × 10^6

Prime Factorization of 72553661

Prime Factorization 23 × 53 × 53 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1368937
Product of the distinct prime numbers

The prime factorization of 72553661 is 23 × 53 × 53 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 99, 16, 505, 321, 1191, 6075, 30044, 26986, 415933, 411120, 8670971, 7352675, 32733050, 76474492, 939867262, 504431340, 5286605547, 7185796636

Basic calculations (n = 72553661)

Multiplication

n×y
n×2 145107322
n×3 217660983
n×4 290214644
n×5 362768305

Division

n÷y
n÷2 36276830.5
n÷3 24184553.666667
n÷3 18138415.25
n÷5 14510732.2

Exponentiation

ny
n2 5264033724502921
n3 3.8192491834015E+23
n4 2.7710051052704E+31
n5 2.0104656503706E+39

Nth Root

y√n
2√n 8517.843682529
3√n 417.0803959492
4√n 92.2921647949
5√n 37.336350620545

Divisors of 72553661

1, 23, 53, 1123, 1219, 2809, 25829, 59519, 64607, 1368937, 3154507, 72553661

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72553660
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72553661 can be divided by 12 positive divisors. The sum of these divisors (counting 72553661) is 1, the average is 0.083333333333333.

Base conversion 72553661

Base System Value
2 Binary 100010100110001010010111101
3 Ternary 12001112002220122
4 Quaternary 10110301102331
5 Quinary 122033204121
6 Senary 11111024325
8 Octal 424612275
10 Decimal 72553661
12 Duodecimal 2036b0a5
16 Hexadecimal 45314bd
20 Vigesimal 12d9431
36 Base36 1772rh

Cryptographic Hash Functions

md5 8b2de324683250f955705da11818eaa9
sha1 8112e01b30b8b6463e929ee6505d764ea71fcda4
sha256 8f8a60c951d31ea9e986b05ccfef1070879b0c8201902a8f8b2174ca28353e04
sha512 dc2b347ed903b6b2384007eabefb50e2ac214c3cd697190aded5acb35c7b718a52722c11d777097c8bafbf46c623002e7a3315e90e93067fa7045b1556070ca3
ripemd-160 a07442ea2ac9f7d44df2e4593b1065590cefb36c

72553661 as geometric shapes

Circle

Radius = n
Diameter 145107322
Circumference 455868096.77729
Area 1.6537449677147E+16

Sphere

Radius = n
Volume 1.5998033569071E+24
Surface area 6.6149798708589E+16
Circumference 455868096.77729

Square

Length = n
Perimeter 290214644
Area 5264033724502921
Diagonal 102606371.38602

Cube

Length = n
Surface area 31584202347017526
Volume 3.8192491834015E+23
Space diagonal 125666627.12713

Equilateral Triangle

Length = n
Perimeter 217660983
Area 2.2793934658988E+15
Altitude 62833313.563564

Triangular Pyramid

Length = n
Surface area 2.2793934658988E+15
Volume 4.5010283277073E+22
Height 34202123.79534