76687661 (number)

76687661 is an odd 8-digits composite number following 76687660 and preceding 76687662. In scientific notation, it is written as 7.6687661 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 75112960 positive integers (up to 76687661) that are relatively prime to 76687661.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred eighty-seven thousand six hundred sixty-one

Notation

Scientific notation 7.6687661 × 10^7
Engineering notation 7.6687661 × 10^6

Prime Factorization of 76687661

Prime Factorization 53 × 1481 × 977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76687661
Product of the distinct prime numbers

The prime factorization of 76687661 is 53 × 1481 × 977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76687661)

Multiplication

n×y
n×2 153375322
n×3 230062983
n×4 306750644
n×5 383438305

Division

n÷y
n÷2 38343830.5
n÷3 25562553.666667
n÷3 19171915.25
n÷5 15337532.2

Exponentiation

ny
n2 5880997349650921
n3 4.5099993109193E+23
n4 3.4586129826601E+31
n5 2.6523293994444E+39

Nth Root

y√n
2√n 8757.1491365627
3√n 424.85607306372
4√n 93.579640609283
5√n 37.752446289735

Divisors of 76687661

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 -76687660
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 76687661 can be divided by 8 positive divisors. The sum of these divisors (counting 76687661) is 1, the average is 0.125.

Base conversion 76687661

Base System Value
2 Binary 100100100100010100100101101
3 Ternary 12100022010200202
4 Quaternary 10210202210231
5 Quinary 124113001121
6 Senary 11335403245
8 Octal 444424455
10 Decimal 76687661
12 Duodecimal 21823525
16 Hexadecimal 492292d
20 Vigesimal 13j5j31
36 Base36 19nokt

Cryptographic Hash Functions

md5 f3fa75141bd2ae3ec21ffa488f1ed15b
sha1 72121a67177d5da66204377bb49b1db2f738bab0
sha256 12d4f0ca150b9cf51bcb61378c6ee19e5a28c3169b0e0c9a1eee8d5eaaa49984
sha512 3fb29e2e9a17133cd31c880e5e6bfcd36a620128ba570185b1f20851b4b67bab797930193ee6c956d01e8dc55058685fd7aee724947d170fab4552c6a3919ec2
ripemd-160 a0bd1f5cec798d36ebf1e75b1d141d53b1cdf918

76687661 as geometric shapes

Circle

Radius = n
Diameter 153375322
Circumference 481842784.83717
Area 1.8475698069444E+16

Sphere

Radius = n
Volume 1.8891440937172E+24
Surface area 7.3902792277778E+16
Circumference 481842784.83717

Square

Length = n
Perimeter 306750644
Area 5880997349650921
Diagonal 108452730.25287

Cube

Length = n
Surface area 35285984097905526
Volume 4.5099993109193E+23
Space diagonal 132826925.16562

Equilateral Triangle

Length = n
Perimeter 230062983
Area 2.5465465521933E+15
Altitude 66413462.582809

Triangular Pyramid

Length = n
Surface area 2.5465465521933E+15
Volume 5.3150851598295E+22
Height 36150910.08429