76687121 (number)

76687121 is an odd 8-digits composite number following 76687120 and preceding 76687122. In scientific notation, it is written as 7.6687121 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 65312208 positive integers (up to 76687121) that are relatively prime to 76687121.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.6687121 × 10^7
Engineering notation 7.6687121 × 10^6

Prime Factorization of 76687121

Prime Factorization 7 × 157 × 69779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76687121
Product of the distinct prime numbers

The prime factorization of 76687121 is 7 × 157 × 69779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76687121)

Multiplication

n×y
n×2 153374242
n×3 230061363
n×4 306748484
n×5 383435605

Division

n÷y
n÷2 38343560.5
n÷3 25562373.666667
n÷3 19171780.25
n÷5 15337424.2

Exponentiation

ny
n2 5880914527268641
n3 4.5099040394331E+23
n4 3.4585155677039E+31
n5 2.652236018209E+39

Nth Root

y√n
2√n 8757.1183045566
3√n 424.85507584628
4√n 93.579475872419
5√n 37.752393122438

Divisors of 76687121

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 -76687120
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 76687121 can be divided by 8 positive divisors. The sum of these divisors (counting 76687121) is 1, the average is 0.125.

Base conversion 76687121

Base System Value
2 Binary 100100100100010011100010001
3 Ternary 12100022002221202
4 Quaternary 10210202130101
5 Quinary 124112441441
6 Senary 11335400545
8 Octal 444423421
10 Decimal 76687121
12 Duodecimal 21823155
16 Hexadecimal 4922711
20 Vigesimal 13j5hg1
36 Base36 19no5t

Cryptographic Hash Functions

md5 663c67cedb8ffdb797bc4f726d64e763
sha1 ce04a6b0c6ce05d961de8c85c8b278d3ede39948
sha256 5d765aec1ef04f236b72d6d7e4bcd83c6bf5cd840fc9c2f46b383135df2950f7
sha512 c0f117b92a4f38a35b8a2886ff0d52837c71680ba392ae38019c3c03c0079da64b931d129c335360d766b598b33302d023acf09bfcf1d71968ec55f6ca256fbc
ripemd-160 9e705496ca8a0285d5a57658787166b56383d9ed

76687121 as geometric shapes

Circle

Radius = n
Diameter 153374242
Circumference 481839391.9171
Area 1.8475437875257E+16

Sphere

Radius = n
Volume 1.8891041864904E+24
Surface area 7.3901751501027E+16
Circumference 481839391.9171

Square

Length = n
Perimeter 306748484
Area 5880914527268641
Diagonal 108451966.57755

Cube

Length = n
Surface area 35285487163611846
Volume 4.5099040394331E+23
Space diagonal 132825989.85818

Equilateral Triangle

Length = n
Perimeter 230061363
Area 2.5465106890498E+15
Altitude 66412994.929091

Triangular Pyramid

Length = n
Surface area 2.5465106890498E+15
Volume 5.3149728813062E+22
Height 36150655.525849