77642731 (number)

77642731 is an odd 8-digits composite number following 77642730 and preceding 77642732. In scientific notation, it is written as 7.7642731 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 75275688 positive integers (up to 77642731) that are relatively prime to 77642731.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 7.7642731 × 10^7
Engineering notation 7.7642731 × 10^6

Prime Factorization of 77642731

Prime Factorization 47 × 107 × 15439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77642731
Product of the distinct prime numbers

The prime factorization of 77642731 is 47 × 107 × 15439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77642731)

Multiplication

n×y
n×2 155285462
n×3 232928193
n×4 310570924
n×5 388213655

Division

n÷y
n÷2 38821365.5
n÷3 25880910.333333
n÷3 19410682.75
n÷5 15528546.2

Exponentiation

ny
n2 6028393677138361
n3 4.6806094863615E+23
n4 3.6341530326562E+31
n5 2.8216556632736E+39

Nth Root

y√n
2√n 8811.5112778683
3√n 426.61252412208
4√n 93.869650462054
5√n 37.846015296634

Divisors of 77642731

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 -77642730
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 77642731 can be divided by 8 positive divisors. The sum of these divisors (counting 77642731) is 1, the average is 0.125.

Base conversion 77642731

Base System Value
2 Binary 100101000001011101111101011
3 Ternary 12102002122210201
4 Quaternary 10220023233223
5 Quinary 124334031411
6 Senary 11412053031
8 Octal 450135753
10 Decimal 77642731
12 Duodecimal 22004177
16 Hexadecimal 4a0bbeb
20 Vigesimal 14556gb
36 Base36 1a85ij

Cryptographic Hash Functions

md5 778a5ae36c03d401e7cbf8a4d4012185
sha1 73b45bafceb9e997fe32efc86f1eee9b9f3ef90a
sha256 ad04781ed33d6265cb7713f0f6c5cd7816cec083567b03927ed24a0e16ef275a
sha512 d4da5c48711a2346acacb5f00630e187b59e00559a3f93bdcf599ec5ea430ad3c91c71e5cee877780c211e2f5bc3b8100c5e3258ebb550d8cb946440c2d57543
ripemd-160 77a4e09583bb0f0ea57359977f9f5b2c283fc267

77642731 as geometric shapes

Circle

Radius = n
Diameter 155285462
Circumference 487843666.6285
Area 1.8938757289045E+16

Sphere

Radius = n
Volume 1.9606091168902E+24
Surface area 7.575502915618E+16
Circumference 487843666.6285

Square

Length = n
Perimeter 310570924
Area 6028393677138361
Diagonal 109803403.19989

Cube

Length = n
Surface area 36170362062830166
Volume 4.6806094863615E+23
Space diagonal 134481154.9304

Equilateral Triangle

Length = n
Perimeter 232928193
Area 2.6103710342077E+15
Altitude 67240577.465202

Triangular Pyramid

Length = n
Surface area 2.6103710342077E+15
Volume 5.5161511798206E+22
Height 36601134.399962