77772978 (number)

77772978 is an even 8-digits composite number following 77772977 and preceding 77772979. In scientific notation, it is written as 7.7772978 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 25924320 positive integers (up to 77772978) that are relatively prime to 77772978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7772978 × 10^7
Engineering notation 7.7772978 × 10^6

Prime Factorization of 77772978

Prime Factorization 2 × 9 × 4320721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77772978
Product of the distinct prime numbers

The prime factorization of 77772978 is 2 × 9 × 4320721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77772978)

Multiplication

n×y
n×2 155545956
n×3 233318934
n×4 311091912
n×5 388864890

Division

n÷y
n÷2 38886489
n÷3 25924326
n÷3 19443244.5
n÷5 15554595.6

Exponentiation

ny
n2 6048636106988484
n3 4.7042044287882E+23
n4 3.6585998754765E+31
n5 2.8454020762624E+39

Nth Root

y√n
2√n 8818.8989108618
3√n 426.85094077413
4√n 93.908992704969
5√n 37.858704251807

Divisors of 77772978

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 -77772977
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 77772978 can be divided by 8 positive divisors. The sum of these divisors (counting 77772978) is 1, the average is 0.125.

Base conversion 77772978

Base System Value
2 Binary 100101000101011100010110010
3 Ternary 12102100021110200
4 Quaternary 10220223202302
5 Quinary 124402213403
6 Senary 11414540030
8 Octal 450534262
10 Decimal 77772978
12 Duodecimal 22067616
16 Hexadecimal 4a2b8b2
20 Vigesimal 1461c8i
36 Base36 1aay0i

Cryptographic Hash Functions

md5 d5c8767781229000f9efbe849de87223
sha1 e9e06b9c5a50e3c51bc54aef8ede4e56add45be4
sha256 7d28f36ac3740c699e00228ccdf7c810599434c54868af3b1965a7dfcdeb8fa9
sha512 f739e1069879d8c3cf70cb5b14cbf51699fe302c138574de6a51e13b0ebcde99a6c4c132ecc72a3703afd19d0e919168d90c785d34fc47d62c2614b4e8e43487
ripemd-160 299269c617efc6ce2c9eeb6c2455f4bade6bdf91

77772978 as geometric shapes

Circle

Radius = n
Diameter 155545956
Circumference 488662032.6652
Area 1.9002350757953E+16

Sphere

Radius = n
Volume 1.9704925432621E+24
Surface area 7.6009403031812E+16
Circumference 488662032.6652

Square

Length = n
Perimeter 311091912
Area 6048636106988484
Diagonal 109987600.27374

Cube

Length = n
Surface area 36291816641930904
Volume 4.7042044287882E+23
Space diagonal 134706749.35194

Equilateral Triangle

Length = n
Perimeter 233318934
Area 2.6191362634499E+15
Altitude 67353374.675968

Triangular Pyramid

Length = n
Surface area 2.6191362634499E+15
Volume 5.5439580861399E+22
Height 36662533.424581