76978891 (number)

76978891 is an odd 8-digits composite number following 76978890 and preceding 76978892. In scientific notation, it is written as 7.6978891 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 69428520 positive integers (up to 76978891) that are relatively prime to 76978891.

Interesting facts

Basic properties

Name

Name seventy-six million nine hundred seventy-eight thousand eight hundred ninety-one

Notation

Scientific notation 7.6978891 × 10^7
Engineering notation 7.6978891 × 10^6

Prime Factorization of 76978891

Prime Factorization 11 × 127 × 55103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 76978891
Product of the distinct prime numbers

The prime factorization of 76978891 is 11 × 127 × 55103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76978891)

Multiplication

n×y
n×2 153957782
n×3 230936673
n×4 307915564
n×5 384894455

Division

n÷y
n÷2 38489445.5
n÷3 25659630.333333
n÷3 19244722.75
n÷5 15395778.2

Exponentiation

ny
n2 5925749659589881
n3 4.5615763713886E+23
n4 3.511450902813E+31
n5 2.7030759629949E+39

Nth Root

y√n
2√n 8773.761508042
3√n 425.39320656916
4√n 93.668359161683
5√n 37.781076662301

Divisors of 76978891

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 -76978890
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 76978891 can be divided by 8 positive divisors. The sum of these divisors (counting 76978891) is 1, the average is 0.125.

Base conversion 76978891

Base System Value
2 Binary 100100101101001101011001011
3 Ternary 12100211221012001
4 Quaternary 10211221223023
5 Quinary 124201311031
6 Senary 11345531431
8 Octal 445515313
10 Decimal 76978891
12 Duodecimal 21943b77
16 Hexadecimal 4969acb
20 Vigesimal 141274b
36 Base36 19txaj

Cryptographic Hash Functions

md5 527d0e25d235e164c7ced4ef9728712a
sha1 2020cb70695df6ae16e7f964d4dfac3ef9576886
sha256 181f74b9e1f0660db65f88bc83d0950925e8b7f7f4cf36d3580c73a5743146c4
sha512 09627490f6fc9ba3fd6b8f5f02260f982720fed59de2e22c085878ed2402d300b93b2f6c1f31b7192871719964cda6bd2c1d105e35f579199c9876f2e97e1f3f
ripemd-160 2678e726910f692914278c0086323042a377ae52

76978891 as geometric shapes

Circle

Radius = n
Diameter 153957782
Circumference 483672636.89418
Area 1.861629159758E+16

Sphere

Radius = n
Volume 1.9107486422857E+24
Surface area 7.4465166390319E+16
Circumference 483672636.89418

Square

Length = n
Perimeter 307915564
Area 5925749659589881
Diagonal 108864591.66864

Cube

Length = n
Surface area 35554497957539286
Volume 4.5615763713886E+23
Space diagonal 133331350.32231

Equilateral Triangle

Length = n
Perimeter 230936673
Area 2.5659248708359E+15
Altitude 66665675.161153

Triangular Pyramid

Length = n
Surface area 2.5659248708359E+15
Volume 5.3758693085153E+22
Height 36288197.22288