77978746 (number)

77978746 is an even 8-digits composite number following 77978745 and preceding 77978747. In scientific notation, it is written as 7.7978746 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 38455200 positive integers (up to 77978746) that are relatively prime to 77978746.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7978746 × 10^7
Engineering notation 7.7978746 × 10^6

Prime Factorization of 77978746

Prime Factorization 2 × 73 × 534101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77978746
Product of the distinct prime numbers

The prime factorization of 77978746 is 2 × 73 × 534101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77978746)

Multiplication

n×y
n×2 155957492
n×3 233936238
n×4 311914984
n×5 389893730

Division

n÷y
n÷2 38989373
n÷3 25992915.333333
n÷3 19494686.5
n÷5 15595749.2

Exponentiation

ny
n2 6080684827732516
n3 4.7416417768781E+23
n4 3.6974727974216E+31
n5 2.8832429211205E+39

Nth Root

y√n
2√n 8830.5575135435
3√n 427.22705648725
4√n 93.971046144775
5√n 37.878716031838

Divisors of 77978746

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 -77978745
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 77978746 can be divided by 8 positive divisors. The sum of these divisors (counting 77978746) is 1, the average is 0.125.

Base conversion 77978746

Base System Value
2 Binary 100101001011101110001111010
3 Ternary 12102201201201201
4 Quaternary 10221131301322
5 Quinary 124430304441
6 Senary 11423204414
8 Octal 451356172
10 Decimal 77978746
12 Duodecimal 2214670a
16 Hexadecimal 4a5dc7a
20 Vigesimal 14776h6
36 Base36 1afcsa

Cryptographic Hash Functions

md5 2a708f7638491063648df7f79c5a5b51
sha1 929f2110917bda29010bd687d228b69e673a885f
sha256 bd04b41da2696d406b1d8d2e88155a16b6bc9c253dd95172a12d1010dc9ffdf2
sha512 1f464ddd0ae2cec09c39e9aec8ff2cd81a2d37669546d73265619936703829ca3b131bb0fc0375ae9cd4510c382301f5c60398b94c5a04b89e5791b69213db33
ripemd-160 033ed1cdcf00b324b12d62d6ffe2b6d9ce9947b4

77978746 as geometric shapes

Circle

Radius = n
Diameter 155957492
Circumference 489954911.13949
Area 1.9103034783599E+16

Sphere

Radius = n
Volume 1.9861742629593E+24
Surface area 7.6412139134398E+16
Circumference 489954911.13949

Square

Length = n
Perimeter 311914984
Area 6080684827732516
Diagonal 110278600.17005

Cube

Length = n
Surface area 36484108966395096
Volume 4.7416417768781E+23
Space diagonal 135063149.98251

Equilateral Triangle

Length = n
Perimeter 233936238
Area 2.6330137666115E+15
Altitude 67531574.991254

Triangular Pyramid

Length = n
Surface area 2.6330137666115E+15
Volume 5.5880784239799E+22
Height 36759533.390016