76978840 (number)

76978840 is an even 8-digits composite number following 76978839 and preceding 76978841. In scientific notation, it is written as 7.6978840 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 30731904 positive integers (up to 76978840) that are relatively prime to 76978840.

Interesting facts

Basic properties

Name

Name seventy-six million nine hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 7.6978840 × 10^7
Engineering notation 7.6978840 × 10^6

Prime Factorization of 76978840

Prime Factorization 2 × 2 × 2 × 5 × 619 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19244710
Product of the distinct prime numbers

The prime factorization of 76978840 is 2 × 2 × 2 × 5 × 619 × 3109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76978840)

Multiplication

n×y
n×2 153957680
n×3 230936520
n×4 307915360
n×5 384894200

Division

n÷y
n÷2 38489420
n÷3 25659613.333333
n÷3 19244710
n÷5 15395768

Exponentiation

ny
n2 5925741807745600
n3 4.5615673049976E+23
n4 3.5114415972064E+31
n5 2.703067008807E+39

Nth Root

y√n
2√n 8773.7586016484
3√n 425.3931126254
4√n 93.668343647405
5√n 37.781071656161

Divisors of 76978840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -76978839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 76978840 can be divided by 32 positive divisors. The sum of these divisors (counting 76978840) is 1, the average is 0.03125.

Base conversion 76978840

Base System Value
2 Binary 100100101101001101010011000
3 Ternary 12100211221010011
4 Quaternary 10211221222120
5 Quinary 124201310330
6 Senary 11345531304
8 Octal 445515230
10 Decimal 76978840
12 Duodecimal 21943b34
16 Hexadecimal 4969a98
20 Vigesimal 1412720
36 Base36 19tx94

Cryptographic Hash Functions

md5 979f71107142482f726a499b03e2946f
sha1 10e70740c37867eb2ae532f6d42b51e98d515b01
sha256 a32f645f5aed8f47f240d24dac6ffc497ccf13f56722b320e41a05999142cc0b
sha512 22ba1240d35e9e7557a4d6be19d3630c0f668f1bac1fbdb8901a8cd9a6dc2798ebfa40b1442b11333e3f0d8a36fc54ce06c31e08f4b9f63f7f6285f6a16e5e1f
ripemd-160 bf40d52370aa9fe40cc4c14098fc12e0e7e33ffd

76978840 as geometric shapes

Circle

Radius = n
Diameter 153957680
Circumference 483672316.45173
Area 1.8616266930283E+16

Sphere

Radius = n
Volume 1.9107448445648E+24
Surface area 7.4465067721134E+16
Circumference 483672316.45173

Square

Length = n
Perimeter 307915360
Area 5925741807745600
Diagonal 108864519.54375

Cube

Length = n
Surface area 35554450846473600
Volume 4.5615673049976E+23
Space diagonal 133331261.98772

Equilateral Triangle

Length = n
Perimeter 230936520
Area 2.5659214708876E+15
Altitude 66665630.993858

Triangular Pyramid

Length = n
Surface area 2.5659214708876E+15
Volume 5.3758586236711E+22
Height 36288173.18125