77697978 (number)

77697978 is an even 8-digits composite number following 77697977 and preceding 77697979. In scientific notation, it is written as 7.7697978 × 10^7. The sum of its digits is 60. It has a total of 4 prime factors and 16 positive divisors. There are 25865696 positive integers (up to 77697978) that are relatively prime to 77697978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7697978 × 10^7
Engineering notation 7.7697978 × 10^6

Prime Factorization of 77697978

Prime Factorization 2 × 3 × 809 × 16007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77697978
Product of the distinct prime numbers

The prime factorization of 77697978 is 2 × 3 × 809 × 16007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77697978)

Multiplication

n×y
n×2 155395956
n×3 233093934
n×4 310791912
n×5 388489890

Division

n÷y
n÷2 38848989
n÷3 25899326
n÷3 19424494.5
n÷5 15539595.6

Exponentiation

ny
n2 6036975785288484
n3 4.6906081175188E+23
n4 3.644507663216E+31
n5 2.8317087623738E+39

Nth Root

y√n
2√n 8814.6456536834
3√n 426.7136860888
4√n 93.886344340822
5√n 37.851399661467

Divisors of 77697978

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 -77697977
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 77697978 can be divided by 16 positive divisors. The sum of these divisors (counting 77697978) is 1, the average is 0.0625.

Base conversion 77697978

Base System Value
2 Binary 100101000011001001110111010
3 Ternary 12102012110120220
4 Quaternary 10220121032322
5 Quinary 124342313403
6 Senary 11413200510
8 Octal 450311672
10 Decimal 77697978
12 Duodecimal 22030136
16 Hexadecimal 4a193ba
20 Vigesimal 145c4ii
36 Base36 1a9c56

Cryptographic Hash Functions

md5 ec7ac4e54acba0f8aeaea2c50570fa5e
sha1 01c9ef3843d7e5fd57ef025303940b1a0d2ed666
sha256 0d88511c5cce5b36472f702c1e12f8e194bd6246ee2dcda511fc6b279fbfa115
sha512 a761549003821e930b94d18e1f422d67c91f5c625b65005a684924cbb12a104340074ee507ccbd860e6582d12ba27f051c7e57422e2a7d6dee6a813b2b215033
ripemd-160 e9924e309606e02895b1a8e8cb1718cc21bab12f

77697978 as geometric shapes

Circle

Radius = n
Diameter 155395956
Circumference 488190793.76716
Area 1.8965718776962E+16

Sphere

Radius = n
Volume 1.9647973337154E+24
Surface area 7.5862875107847E+16
Circumference 488190793.76716

Square

Length = n
Perimeter 310791912
Area 6036975785288484
Diagonal 109881534.25657

Cube

Length = n
Surface area 36221854711730904
Volume 4.6906081175188E+23
Space diagonal 134576845.54137

Equilateral Triangle

Length = n
Perimeter 233093934
Area 2.6140871960457E+15
Altitude 67288422.770684

Triangular Pyramid

Length = n
Surface area 2.6140871960457E+15
Volume 5.5279346796437E+22
Height 36627178.085522