72505864 (number)

72505864 is an even 8-digits composite number following 72505863 and preceding 72505865. In scientific notation, it is written as 7.2505864 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 36252928 positive integers (up to 72505864) that are relatively prime to 72505864.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand eight hundred sixty-four

Notation

Scientific notation 7.2505864 × 10^7
Engineering notation 7.2505864 × 10^6

Prime Factorization of 72505864

Prime Factorization 2 × 2 × 2 × 9063233

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18126466
Product of the distinct prime numbers

The prime factorization of 72505864 is 2 × 2 × 2 × 9063233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 54, 54, 779, 177, 6590, 8095, 21599, 34277, 255873, 206791, 580759, 9716735, 11743907, 73342072, 371323491, 558151350, 6648635770, 2041984750

Basic calculations (n = 72505864)

Multiplication

n×y
n×2 145011728
n×3 217517592
n×4 290023456
n×5 362529320

Division

n÷y
n÷2 36252932
n÷3 24168621.333333
n÷3 18126466
n÷5 14501172.8

Exponentiation

ny
n2 5257100314386496
n3 3.8117060042926E+23
n4 2.7637103715523E+31
n5 2.0038520833516E+39

Nth Root

y√n
2√n 8515.0375219373
3√n 416.98878756511
4√n 92.276960948751
5√n 37.331430025312

Divisors of 72505864

1, 2, 4, 8, 9063233, 18126466, 36252932, 72505864

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72505863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72505864 can be divided by 8 positive divisors. The sum of these divisors (counting 72505864) is 1, the average is 0.125.

Base conversion 72505864

Base System Value
2 Binary 100010100100101101000001000
3 Ternary 12001102200100101
4 Quaternary 10110211220020
5 Quinary 122030141424
6 Senary 11110015144
8 Octal 424455010
10 Decimal 72505864
12 Duodecimal 203474b4
16 Hexadecimal 4525a08
20 Vigesimal 12d34d4
36 Base36 1761vs

Cryptographic Hash Functions

md5 218ada30e4a51e54371f62e6b49abc47
sha1 283b3860f5882ed4d68c209240548446ced4bd6e
sha256 2ceb9ef82bc86df501e772c891bc3aaa1e19a20c687d6824f3482118647c6f04
sha512 adc5f3c98034cd5efefc789a6b6dbedc29d027f72f1062ae9c25fc6c3c161c9dbdd6ce25e04b62815a5c4c5022448023614e3e074822db18ee17a49bd341d0df
ripemd-160 1e1dbd7387ece57eb283609cc6ef707f631c4a35

72505864 as geometric shapes

Circle

Radius = n
Diameter 145011728
Circumference 455567779.36916
Area 1.6515667726861E+16

Sphere

Radius = n
Volume 1.5966436774307E+24
Surface area 6.6062670907445E+16
Circumference 455567779.36916

Square

Length = n
Perimeter 290023456
Area 5257100314386496
Diagonal 102538776.22038

Cube

Length = n
Surface area 31542601886318976
Volume 3.8117060042926E+23
Space diagonal 125583840.29468

Equilateral Triangle

Length = n
Perimeter 217517592
Area 2.2763912112509E+15
Altitude 62791920.14734

Triangular Pyramid

Length = n
Surface area 2.2763912112509E+15
Volume 4.4921386058747E+22
Height 34179592.07346