76947981 (number)

76947981 is an odd 8-digits composite number following 76947980 and preceding 76947982. In scientific notation, it is written as 7.6947981 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 46574000 positive integers (up to 76947981) that are relatively prime to 76947981.

Interesting facts

Basic properties

Name

Name seventy-six million nine hundred forty-seven thousand nine hundred eighty-one

Notation

Scientific notation 7.6947981 × 10^7
Engineering notation 7.6947981 × 10^6

Prime Factorization of 76947981

Prime Factorization 33 × 1607 × 1451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76947981
Product of the distinct prime numbers

The prime factorization of 76947981 is 33 × 1607 × 1451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 24, 28, 550, 831, 6135, 5615, 83736, 1252, 700961, 327094, 8015502, 5000530, 13306275, 68270219, 530554926, 745577902, 2691404172, 7930541203

Basic calculations (n = 76947981)

Multiplication

n×y
n×2 153895962
n×3 230843943
n×4 307791924
n×5 384739905

Division

n÷y
n÷2 38473990.5
n÷3 25649327
n÷3 19236995.25
n÷5 15389596.2

Exponentiation

ny
n2 5920991779976361
n3 4.5560836298678E+23
n4 3.5058143658548E+31
n5 2.6976533721332E+39

Nth Root

y√n
2√n 8771.9998290014
3√n 425.33626167527
4√n 93.658954878866
5√n 37.778042062351

Divisors of 76947981

1, 33, 1451, 1607, 47883, 53031, 2331757, 76947981

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 -76947980
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 76947981 can be divided by 8 positive divisors. The sum of these divisors (counting 76947981) is 1, the average is 0.125.

Base conversion 76947981

Base System Value
2 Binary 100100101100010001000001101
3 Ternary 12100210100210020
4 Quaternary 10211202020031
5 Quinary 124144313411
6 Senary 11345132353
8 Octal 445421015
10 Decimal 76947981
12 Duodecimal 2192a0b9
16 Hexadecimal 496220d
20 Vigesimal 140i9j1
36 Base36 19t9fx

Cryptographic Hash Functions

md5 5c82356789069d150e2993584f4ddc36
sha1 163e07407b1a53c190265a2a17998d85f2d4af03
sha256 982661cbf87a8505301b814ca035d48f4d66c7144cd91b825b8a174b71727caa
sha512 d3ed9a3f5a5c71dc72211e546db56358113a52d2597fd59e2dfe3aacb9edcdb6912ca305b4882e044f4f4ad9f064abc9107e4ba382ac31cfaf4d250cdbee1d2b
ripemd-160 04d72070d9535c25c0c62070d8c0dcac272a510f

76947981 as geometric shapes

Circle

Radius = n
Diameter 153895962
Circumference 483478423.63633
Area 1.8601344277939E+16

Sphere

Radius = n
Volume 1.9084478480978E+24
Surface area 7.4405377111757E+16
Circumference 483478423.63633

Square

Length = n
Perimeter 307791924
Area 5920991779976361
Diagonal 108820878.32743

Cube

Length = n
Surface area 35525950679858166
Volume 4.5560836298678E+23
Space diagonal 133277812.63184

Equilateral Triangle

Length = n
Perimeter 230843943
Area 2.5638646485292E+15
Altitude 66638906.315922

Triangular Pyramid

Length = n
Surface area 2.5638646485292E+15
Volume 5.3693960505542E+22
Height 36273626.109142