77989997 (number)

77989997 is an odd 8-digits composite number following 77989996 and preceding 77989998. In scientific notation, it is written as 7.7989997 × 10^7. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 77929020 positive integers (up to 77989997) that are relatively prime to 77989997.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-nine thousand nine hundred ninety-seven

Notation

Scientific notation 7.7989997 × 10^7
Engineering notation 7.7989997 × 10^6

Prime Factorization of 77989997

Prime Factorization 1307 × 59671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77989997
Product of the distinct prime numbers

The prime factorization of 77989997 is 1307 × 59671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77989997)

Multiplication

n×y
n×2 155979994
n×3 233969991
n×4 311959988
n×5 389949985

Division

n÷y
n÷2 38994998.5
n÷3 25996665.666667
n÷3 19497499.25
n÷5 15597999.4

Exponentiation

ny
n2 6082439632060009
n3 4.7436944865704E+23
n4 3.6996071877654E+31
n5 2.88532353475E+39

Nth Root

y√n
2√n 8831.1945398117
3√n 427.24760268606
4√n 93.974435565273
5√n 37.879809018998

Divisors of 77989997

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 -77989996
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 77989997 can be divided by 4 positive divisors. The sum of these divisors (counting 77989997) is 1, the average is 0.25.

Base conversion 77989997

Base System Value
2 Binary 100101001100000100001101101
3 Ternary 12102202022011102
4 Quaternary 10221200201231
5 Quinary 124431134442
6 Senary 11423332445
8 Octal 451404155
10 Decimal 77989997
12 Duodecimal 22151125
16 Hexadecimal 4a6086d
20 Vigesimal 1478ejh
36 Base36 1aflgt

Cryptographic Hash Functions

md5 de67ed138a5e535ca2061044eae92ac3
sha1 15be66cb75ce01f305b41a4abff33126fe205ae7
sha256 01edc3eba4b773c8e71d6d9522378c0f1c1829bccd6a01268fb5f4e4f03069e3
sha512 da60754fc4777998fdcfb544360e99c70290150e7490759b945c04244ce118364b893f7001774b0d39f68f989e64034ea85380a0b2b0a0202c56cafc90a67bd8
ripemd-160 5a6d6f6255a6f9c4612e438bf16d5353c00c93c1

77989997 as geometric shapes

Circle

Radius = n
Diameter 155979994
Circumference 490025603.25738
Area 1.9108547663983E+16

Sphere

Radius = n
Volume 1.9870340999845E+24
Surface area 7.6434190655933E+16
Circumference 490025603.25738

Square

Length = n
Perimeter 311959988
Area 6082439632060009
Diagonal 110294511.48684

Cube

Length = n
Surface area 36494637792360054
Volume 4.7436944865704E+23
Space diagonal 135082637.28614

Equilateral Triangle

Length = n
Perimeter 233969991
Area 2.6337736191746E+15
Altitude 67541318.643072

Triangular Pyramid

Length = n
Surface area 2.6337736191746E+15
Volume 5.590497565552E+22
Height 36764837.162279