77646971 (number)

77646971 is an odd 8-digits composite number following 77646970 and preceding 77646972. In scientific notation, it is written as 7.7646971 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 75142200 positive integers (up to 77646971) that are relatively prime to 77646971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7646971 × 10^7
Engineering notation 7.7646971 × 10^6

Prime Factorization of 77646971

Prime Factorization 31 × 2504741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77646971
Product of the distinct prime numbers

The prime factorization of 77646971 is 31 × 2504741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77646971)

Multiplication

n×y
n×2 155293942
n×3 232940913
n×4 310587884
n×5 388234855

Division

n÷y
n÷2 38823485.5
n÷3 25882323.666667
n÷3 19411742.75
n÷5 15529394.2

Exponentiation

ny
n2 6029052105474841
n3 4.6813763399129E+23
n4 3.6349469290531E+31
n5 2.8224261878672E+39

Nth Root

y√n
2√n 8811.7518689532
3√n 426.62028962335
4√n 93.870931970196
5√n 37.846428635005

Divisors of 77646971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77646970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77646971 can be divided by 4 positive divisors. The sum of these divisors (counting 77646971) is 1, the average is 0.25.

Base conversion 77646971

Base System Value
2 Binary 100101000001100110001111011
3 Ternary 12102002212121202
4 Quaternary 10220030301323
5 Quinary 124334200341
6 Senary 11412124415
8 Octal 450146173
10 Decimal 77646971
12 Duodecimal 2200670b
16 Hexadecimal 4a0cc7b
20 Vigesimal 1455h8b
36 Base36 1a88sb

Cryptographic Hash Functions

md5 e54b3bd737c6e753c53dedfa057a315e
sha1 0f6a016e16d580201bd66046ad53db00c9c2c9fc
sha256 dc07c4d9b1bf0ee905f875cd98e547c856ad2938525f9148fd4448e5a849a705
sha512 9828790c6f82f294b7c6544d38320b23393a7c9b93fe29e84fc0a58945f5c878451a9414334eab1a5c9ad6a969b10a6bf118b4dd16870e35e3dfb7503409bff8
ripemd-160 a0871ff70d146bf81edf2d9e2ed6e8871d1e16a8

77646971 as geometric shapes

Circle

Radius = n
Diameter 155293942
Circumference 487870307.3342
Area 1.894082580267E+16

Sphere

Radius = n
Volume 1.9609303357546E+24
Surface area 7.5763303210679E+16
Circumference 487870307.3342

Square

Length = n
Perimeter 310587884
Area 6029052105474841
Diagonal 109809399.46539

Cube

Length = n
Surface area 36174312632849046
Volume 4.6813763399129E+23
Space diagonal 134488498.82583

Equilateral Triangle

Length = n
Perimeter 232940913
Area 2.6106561420406E+15
Altitude 67244249.412914

Triangular Pyramid

Length = n
Surface area 2.6106561420406E+15
Volume 5.5170549253978E+22
Height 36603133.15513