64508720 (number)

64508720 is an even 8-digits composite number following 64508719 and preceding 64508721. In scientific notation, it is written as 6.4508720 × 10^7. The sum of its digits is 32. It has a total of 7 prime factors and 40 positive divisors. There are 25378560 positive integers (up to 64508720) that are relatively prime to 64508720.

Interesting facts

Basic properties

Name

Name sixty-four million five hundred eight thousand seven hundred twenty

Notation

Scientific notation 6.4508720 × 10^7
Engineering notation 6.4508720 × 10^6

Prime Factorization of 64508720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 61 × 13219

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8063590
Product of the distinct prime numbers

The prime factorization of 64508720 is 2 × 2 × 2 × 2 × 5 × 61 × 13219. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 5, 79, 57, 823, 472, 6593, 5822, 3484, 56033, 463780, 970374, 7158426, 2290532, 52647117, 91934773, 394007312, 786864068, 4692834965, 7091611601

Basic calculations (n = 64508720)

Multiplication

n×y
n×2 129017440
n×3 193526160
n×4 258034880
n×5 322543600

Division

n÷y
n÷2 32254360
n÷3 21502906.666667
n÷3 16127180
n÷5 12901744

Exponentiation

ny
n2 4161374956038400
n3 2.6844497185409E+23
n4 1.7317041524744E+31
n5 1.1171001829481E+39

Nth Root

y√n
2√n 8031.7320672443
3√n 401.05703755183
4√n 89.619931194151
5√n 36.468985727413

Divisors of 64508720

1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 13219, 26438, 52876, 66095, 105752, 132190, 211504, 264380, 528760, 806359, 1057520, 1612718, 3225436, 4031795, 6450872, 8063590, 12901744, 16127180, 32254360, 64508720

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 -64508719
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 64508720 can be divided by 40 positive divisors. The sum of these divisors (counting 64508720) is 1, the average is 0.025.

Base conversion 64508720

Base System Value
2 Binary 11110110000101001100110000
3 Ternary 11111101101022212
4 Quaternary 3312011030300
5 Quinary 113003234340
6 Senary 10222351252
8 Octal 366051460
10 Decimal 64508720
12 Duodecimal 1972b528
16 Hexadecimal 3d85330
20 Vigesimal 1033bg0
36 Base36 12en8w

Cryptographic Hash Functions

md5 69b45ece27a6766650dde2bb8c593d62
sha1 8f5c729717e4ebc80f77b670a4a3577b702d7adc
sha256 454f66a7f8791e91a7b0a4a101fbb3238003b34456a17ef7c001a85c76de1d3d
sha512 538bb504fcf4d1f899ba2d987299e2fc505200697d3071c6116d1f803dc0aa4e23e13f5bc9288bcdfb4933d0179bf6afd4563a28054794141779e14af8d53b32
ripemd-160 d6b3aa17bb7df6798b965de50b7a15efeedf58a5

64508720 as geometric shapes

Circle

Radius = n
Diameter 129017440
Circumference 405320241.68896
Area 1.3073344990723E+16

Sphere

Radius = n
Volume 1.1244596686266E+24
Surface area 5.2293379962891E+16
Circumference 405320241.68896

Square

Length = n
Perimeter 258034880
Area 4161374956038400
Diagonal 91229106.715329

Cube

Length = n
Surface area 24968249736230400
Volume 2.6844497185409E+23
Space diagonal 111732380.57123

Equilateral Triangle

Length = n
Perimeter 193526160
Area 1.8019282133008E+15
Altitude 55866190.285617

Triangular Pyramid

Length = n
Surface area 1.8019282133008E+15
Volume 3.163654332891E+22
Height 30409702.238443