77885978 (number)

77885978 is an even 8-digits composite number following 77885977 and preceding 77885979. In scientific notation, it is written as 7.7885978 × 10^7. The sum of its digits is 59. It has a total of 4 prime factors and 16 positive divisors. There are 35992800 positive integers (up to 77885978) that are relatively prime to 77885978.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-five thousand nine hundred seventy-eight

Notation

Scientific notation 7.7885978 × 10^7
Engineering notation 7.7885978 × 10^6

Prime Factorization of 77885978

Prime Factorization 2 × 41 × 19 × 49991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77885978
Product of the distinct prime numbers

The prime factorization of 77885978 is 2 × 41 × 19 × 49991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 80, 100, 823, 783, 1636, 3516, 35937, 77849, 50143, 380597, 2675586, 1778797, 28147076, 39239213, 982785869, 346689574, 1282670658, 3091207472

Basic calculations (n = 77885978)

Multiplication

n×y
n×2 155771956
n×3 233657934
n×4 311543912
n×5 389429890

Division

n÷y
n÷2 38942989
n÷3 25961992.666667
n÷3 19471494.5
n÷5 15577195.6

Exponentiation

ny
n2 6066225569016484
n3 4.7247391121146E+23
n4 3.6799092654189E+31
n5 2.8661333208842E+39

Nth Root

y√n
2√n 8825.3032809077
3√n 427.05757130241
4√n 93.943085327807
5√n 37.869699200319

Divisors of 77885978

1, 2, 19, 38, 41, 82, 779, 1558, 49991, 99982, 949829, 1899658, 2049631, 4099262, 38942989, 77885978

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77885977
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77885978 can be divided by 16 positive divisors. The sum of these divisors (counting 77885978) is 1, the average is 0.0625.

Base conversion 77885978

Base System Value
2 Binary 100101001000111001000011010
3 Ternary 12102120000110212
4 Quaternary 10221013020122
5 Quinary 124414322403
6 Senary 11421211122
8 Octal 451071032
10 Decimal 77885978
12 Duodecimal 22100aa2
16 Hexadecimal 4a4721a
20 Vigesimal 146feii
36 Base36 1add7e

Cryptographic Hash Functions

md5 0f9f1135ff36635cd380e969cc0d3ff0
sha1 2f3ef5bf7167ace314169e57e13d4d03eb9cddb4
sha256 159de4ebeb2c83a744f55992e2a55be88f74001758042cebb8df262404544a32
sha512 da815ffd5895aa087337a7baad57f9221ff11198507f2ac217a277d2ffd01d8b07d5e772fa619f2bffa59b9a96af3ff6623654bb5e2b715d6432210209647354
ripemd-160 61a1c35527fed28eea9e783a4e1ef2314eb783d0

77885978 as geometric shapes

Circle

Radius = n
Diameter 155771956
Circumference 489372032.60491
Area 1.9057609682641E+16

Sphere

Radius = n
Volume 1.9790940912997E+24
Surface area 7.6230438730563E+16
Circumference 489372032.60491

Square

Length = n
Perimeter 311543912
Area 6066225569016484
Diagonal 110147406.40629

Cube

Length = n
Surface area 36397353414098904
Volume 4.7247391121146E+23
Space diagonal 134902471.09319

Equilateral Triangle

Length = n
Perimeter 233657934
Area 2.6267527239275E+15
Altitude 67451235.546596

Triangular Pyramid

Length = n
Surface area 2.6267527239275E+15
Volume 5.5681584425225E+22
Height 36715802.135431