77778972 (number)

77778972 is an even 8-digits composite number following 77778971 and preceding 77778973. In scientific notation, it is written as 7.7778972 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 25926312 positive integers (up to 77778972) that are relatively prime to 77778972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778972 × 10^7
Engineering notation 7.7778972 × 10^6

Prime Factorization of 77778972

Prime Factorization 2 × 2 × 9 × 2160527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38889486
Product of the distinct prime numbers

The prime factorization of 77778972 is 2 × 2 × 9 × 2160527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778972)

Multiplication

n×y
n×2 155557944
n×3 233336916
n×4 311115888
n×5 388894860

Division

n÷y
n÷2 38889486
n÷3 25926324
n÷3 19444743
n÷5 15555794.4

Exponentiation

ny
n2 6049568485376784
n3 4.705292178362E+23
n4 3.6597278859264E+31
n5 2.8464987276709E+39

Nth Root

y√n
2√n 8819.238742658
3√n 426.86190636003
4√n 93.910802055238
5√n 37.859287791447

Divisors of 77778972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778972 can be divided by 12 positive divisors. The sum of these divisors (counting 77778972) is 1, the average is 0.083333333333333.

Base conversion 77778972

Base System Value
2 Binary 100101000101101000000011100
3 Ternary 12102100120200200
4 Quaternary 10220231000130
5 Quinary 124402411342
6 Senary 11415023500
8 Octal 450550034
10 Decimal 77778972
12 Duodecimal 2206ab90
16 Hexadecimal 4a2d01c
20 Vigesimal 146278c
36 Base36 1ab2n0

Cryptographic Hash Functions

md5 952ac0a7e5f6b601f2d23c640f3dfda1
sha1 1db6ce283b1062450036b0f496e4c3a75d552224
sha256 dba93ee882d2e318ae41293105fc6c8faabad05a051184be0011ee615102fdfa
sha512 2ed6bae6251572b467ae4c5ba4875ab12419cd990efed307bc0680a44e88276cf09d4d9789e19053862b3f0d98dfd0de48504d2e02de52a5477513c4f5d4b826
ripemd-160 560c005e261806c7dc5d898d406151c5ee6f3bf9

77778972 as geometric shapes

Circle

Radius = n
Diameter 155557944
Circumference 488699694.07793
Area 1.9005279911048E+16

Sphere

Radius = n
Volume 1.9709481787381E+24
Surface area 7.6021119644192E+16
Circumference 488699694.07793

Square

Length = n
Perimeter 311115888
Area 6049568485376784
Diagonal 109996077.06984

Cube

Length = n
Surface area 36297410912260704
Volume 4.705292178362E+23
Space diagonal 134717131.26448

Equilateral Triangle

Length = n
Perimeter 233336916
Area 2.619539995135E+15
Altitude 67358565.632239

Triangular Pyramid

Length = n
Surface area 2.619539995135E+15
Volume 5.5452400113064E+22
Height 36665359.023279