64742731 (number)

64742731 is an odd 8-digits composite number following 64742730 and preceding 64742732. In scientific notation, it is written as 6.4742731 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 63163600 positive integers (up to 64742731) that are relatively prime to 64742731.

Interesting facts

Basic properties

Name

Name sixty-four million seven hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 6.4742731 × 10^7
Engineering notation 6.4742731 × 10^6

Prime Factorization of 64742731

Prime Factorization 41 × 1579091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 64742731
Product of the distinct prime numbers

The prime factorization of 64742731 is 41 × 1579091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 4, 59, 323, 912, 288, 5745, 83472, 66904, 207374, 298410, 3111446, 4309388, 92949109, 73539442, 738314577, 23325843, 1913070535, 6328658565

Basic calculations (n = 64742731)

Multiplication

n×y
n×2 129485462
n×3 194228193
n×4 258970924
n×5 323713655

Division

n÷y
n÷2 32371365.5
n÷3 21580910.333333
n÷3 16185682.75
n÷5 12948546.2

Exponentiation

ny
n2 4191621217338361
n3 2.7137700492803E+23
n4 1.7569688429641E+31
n5 1.1375096117541E+39

Nth Root

y√n
2√n 8046.2867833554
3√n 401.54140876774
4√n 89.701096890481
5√n 36.49540630238

Divisors of 64742731

1, 41, 1579091, 64742731

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 -64742730
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 64742731 can be divided by 4 positive divisors. The sum of these divisors (counting 64742731) is 1, the average is 0.25.

Base conversion 64742731

Base System Value
2 Binary 11110110111110010101001011
3 Ternary 11111211021022221
4 Quaternary 3312332111023
5 Quinary 113033231411
6 Senary 10231354511
8 Octal 366762513
10 Decimal 64742731
12 Duodecimal 19822a37
16 Hexadecimal 3dbe54b
20 Vigesimal 104cggb
36 Base36 12jnt7

Cryptographic Hash Functions

md5 099a81ace2041ed5c452021d444722ef
sha1 636719d266f9da1769a4886ce0bf2c888112a000
sha256 61489315f73158da319ca78cd0354bf5baac13835e1c71290a7f8590e8c2428b
sha512 56b5033f87d01a3385fdd14fbe3d809970b94ed8912c30d49d3815fa220c4c4d09feb84e85a62f7678406dab8c887e5c77e340be3621a1e9393d12a7d1c21b77
ripemd-160 1d6213c11a98f1264358b00c85f55fc3ebb4e3c9

64742731 as geometric shapes

Circle

Radius = n
Diameter 129485462
Circumference 406790576.16588
Area 1.3168366423021E+16

Sphere

Radius = n
Volume 1.1367413400468E+24
Surface area 5.2673465692085E+16
Circumference 406790576.16588

Square

Length = n
Perimeter 258970924
Area 4191621217338361
Diagonal 91560048.245273

Cube

Length = n
Surface area 25149727304030166
Volume 2.7137700492803E+23
Space diagonal 112137699.51276

Equilateral Triangle

Length = n
Perimeter 194228193
Area 1.8150252286284E+15
Altitude 56068849.756382

Triangular Pyramid

Length = n
Surface area 1.8150252286284E+15
Volume 3.1982086740451E+22
Height 30520016.081758