77952978 (number)

77952978 is an even 8-digits composite number following 77952977 and preceding 77952979. In scientific notation, it is written as 7.7952978 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 25431192 positive integers (up to 77952978) that are relatively prime to 77952978.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred fifty-two thousand nine hundred seventy-eight

Notation

Scientific notation 7.7952978 × 10^7
Engineering notation 7.7952978 × 10^6

Prime Factorization of 77952978

Prime Factorization 2 × 3 × 3 × 47 × 92143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25984326
Product of the distinct prime numbers

The prime factorization of 77952978 is 2 × 3 × 3 × 47 × 92143. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77952978)

Multiplication

n×y
n×2 155905956
n×3 233858934
n×4 311811912
n×5 389764890

Division

n÷y
n÷2 38976489
n÷3 25984326
n÷3 19488244.5
n÷5 15590595.6

Exponentiation

ny
n2 6076666779068484
n3 4.7369427174206E+23
n4 3.6925879143835E+31
n5 2.87848224453E+39

Nth Root

y√n
2√n 8829.0983684632
3√n 427.17999238242
4√n 93.963282022624
5√n 37.876212303975

Divisors of 77952978

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77952977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77952978 can be divided by 24 positive divisors. The sum of these divisors (counting 77952978) is 1, the average is 0.041666666666667.

Base conversion 77952978

Base System Value
2 Binary 100101001010111011111010010
3 Ternary 12102200102101100
4 Quaternary 10221113133102
5 Quinary 124423443403
6 Senary 11422445230
8 Octal 451273722
10 Decimal 77952978
12 Duodecimal 22133816
16 Hexadecimal 4a577d2
20 Vigesimal 147428i
36 Base36 1aeswi

Cryptographic Hash Functions

md5 3e68b0212c8b1f09972da309ff5bc8e3
sha1 863010f86cf69812fe4229487de7797d24f07c9a
sha256 0df2b2b9ce3e6576ee58541e3e71268aaef9fde5748ec1f573cbc973c7e7ec11
sha512 d49f064efcea0eb0c35f7a7e0cf2869ce972cca7c225f84fef7e783b9ce8ce4864da4736174d298541fd08dfa27b178cb76e244c31138c9c39aeced83f0efe1f
ripemd-160 eed0fffec733c58f21ae9240052c8466af1500ba

77952978 as geometric shapes

Circle

Radius = n
Diameter 155905956
Circumference 489793006.02049
Area 1.9090411711435E+16

Sphere

Radius = n
Volume 1.9842059255365E+24
Surface area 7.6361646845739E+16
Circumference 489793006.02049

Square

Length = n
Perimeter 311811912
Area 6076666779068484
Diagonal 110242158.71497

Cube

Length = n
Surface area 36460000674410904
Volume 4.7369427174206E+23
Space diagonal 135018518.4973

Equilateral Triangle

Length = n
Perimeter 233858934
Area 2.6312739005031E+15
Altitude 67509259.248649

Triangular Pyramid

Length = n
Surface area 2.6312739005031E+15
Volume 5.5825405293005E+22
Height 36747386.238324