77646938 (number)

77646938 is an even 8-digits composite number following 77646937 and preceding 77646939. In scientific notation, it is written as 7.7646938 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 38803644 positive integers (up to 77646938) that are relatively prime to 77646938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7646938 × 10^7
Engineering notation 7.7646938 × 10^6

Prime Factorization of 77646938

Prime Factorization 2 × 17623 × 2203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77646938
Product of the distinct prime numbers

The prime factorization of 77646938 is 2 × 17623 × 2203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77646938)

Multiplication

n×y
n×2 155293876
n×3 232940814
n×4 310587752
n×5 388234690

Division

n÷y
n÷2 38823469
n÷3 25882312.666667
n÷3 19411734.5
n÷5 15529387.6

Exponentiation

ny
n2 6029046980775844
n3 4.6813703711539E+23
n4 3.6349407496402E+31
n5 2.8224201902099E+39

Nth Root

y√n
2√n 8811.7499964536
3√n 426.62022918539
4√n 93.870921996397
5√n 37.846425418055

Divisors of 77646938

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 -77646937
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 77646938 can be divided by 8 positive divisors. The sum of these divisors (counting 77646938) is 1, the average is 0.125.

Base conversion 77646938

Base System Value
2 Binary 100101000001100110001011010
3 Ternary 12102002212120112
4 Quaternary 10220030301122
5 Quinary 124334200223
6 Senary 11412124322
8 Octal 450146132
10 Decimal 77646938
12 Duodecimal 220066a2
16 Hexadecimal 4a0cc5a
20 Vigesimal 1455h6i
36 Base36 1a88re

Cryptographic Hash Functions

md5 e8a5542cd0b4e2113b7ec3f59135260b
sha1 2282c2fa69bf28df3fa781f24c09712e7222a935
sha256 8c4de11d00100513c849db042903a38ffc9ebd78a9399ec44166b98f217cb6fe
sha512 91ebcd553a30a676fb463b823da2c317373018e252ee98ccdf3317f885206e7538fc2cd9c6b1f852754b36e1fba0f45237ed8222581ddb83fb1703bc916987c7
ripemd-160 2b484a788ad7032c8d42c14f75ebd334598a7390

77646938 as geometric shapes

Circle

Radius = n
Diameter 155293876
Circumference 487870099.98908
Area 1.8940809702953E+16

Sphere

Radius = n
Volume 1.9609278355667E+24
Surface area 7.5763238811812E+16
Circumference 487870099.98908

Square

Length = n
Perimeter 310587752
Area 6029046980775844
Diagonal 109809352.79634

Cube

Length = n
Surface area 36174281884655064
Volume 4.6813703711539E+23
Space diagonal 134488441.66815

Equilateral Triangle

Length = n
Perimeter 232940814
Area 2.6106539229809E+15
Altitude 67244220.834075

Triangular Pyramid

Length = n
Surface area 2.6106539229809E+15
Volume 5.5170478911478E+22
Height 36603117.598781