72505840 (number)

72505840 is an even 8-digits composite number following 72505839 and preceding 72505841. In scientific notation, it is written as 7.2505840 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 26365440 positive integers (up to 72505840) that are relatively prime to 72505840.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand eight hundred forty

Notation

Scientific notation 7.2505840 × 10^7
Engineering notation 7.2505840 × 10^6

Prime Factorization of 72505840

Prime Factorization 2 × 2 × 2 × 2 × 5 × 11 × 82393

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9063230
Product of the distinct prime numbers

The prime factorization of 72505840 is 2 × 2 × 2 × 2 × 5 × 11 × 82393. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 37, 84, 937, 449, 9836, 3169, 72320, 74238, 3033, 300625, 1281255, 9583596, 42327552, 87534440, 55376658, 543959973, 317068802, 9517838444

Basic calculations (n = 72505840)

Multiplication

n×y
n×2 145011680
n×3 217517520
n×4 290023360
n×5 362529200

Division

n÷y
n÷2 36252920
n÷3 24168613.333333
n÷3 18126460
n÷5 14501168

Exponentiation

ny
n2 5257096834105600
n3 3.8117022191817E+23
n4 2.7637067123163E+31
n5 2.0038487669013E+39

Nth Root

y√n
2√n 8515.0361126656
3√n 416.98874155627
4√n 92.276953312654
5√n 37.331427553914

Divisors of 72505840

1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82393, 164786, 329572, 411965, 659144, 823930, 906323, 1318288, 1647860, 1812646, 3295720, 3625292, 4531615, 6591440, 7250584, 9063230, 14501168, 18126460, 36252920, 72505840

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72505839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72505840 can be divided by 40 positive divisors. The sum of these divisors (counting 72505840) is 1, the average is 0.025.

Base conversion 72505840

Base System Value
2 Binary 100010100100101100111110000
3 Ternary 12001102200022111
4 Quaternary 10110211213300
5 Quinary 122030141330
6 Senary 11110015104
8 Octal 424454760
10 Decimal 72505840
12 Duodecimal 20347494
16 Hexadecimal 45259f0
20 Vigesimal 12d34c0
36 Base36 1761v4

Cryptographic Hash Functions

md5 f4f9adc6b94909a86b3d8b1322ac6ade
sha1 628975a9af531df74eb7a1c8f68c34f77c924146
sha256 680786217d0af3c8334c044caec27cc3e2f16be232a8a6204b1e21200dcf875d
sha512 f1650a49dba1a9ee641ed4eafc2b7840e5ed5278b16568f9b981b328aa97b99ecf28156d4c97b01bf1443da724c1c12091947d7017c222f81831c12104b8dd52
ripemd-160 a356f1ef329ec787d764d45a86b613ace778630a

72505840 as geometric shapes

Circle

Radius = n
Diameter 145011680
Circumference 455567628.57271
Area 1.6515656793236E+16

Sphere

Radius = n
Volume 1.5966420919271E+24
Surface area 6.6062627172945E+16
Circumference 455567628.57271

Square

Length = n
Perimeter 290023360
Area 5257096834105600
Diagonal 102538742.27925

Cube

Length = n
Surface area 31542581004633600
Volume 3.8117022191817E+23
Space diagonal 125583798.72546

Equilateral Triangle

Length = n
Perimeter 217517520
Area 2.2763897042451E+15
Altitude 62791899.36273

Triangular Pyramid

Length = n
Surface area 2.2763897042451E+15
Volume 4.4921341450786E+22
Height 34179580.759751