77442989 (number)

77442989 is an odd 8-digits composite number following 77442988 and preceding 77442990. In scientific notation, it is written as 7.7442989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 70580016 positive integers (up to 77442989) that are relatively prime to 77442989.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred forty-two thousand nine hundred eighty-nine

Notation

Scientific notation 7.7442989 × 10^7
Engineering notation 7.7442989 × 10^6

Prime Factorization of 77442989

Prime Factorization 1027 × 75407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77442989
Product of the distinct prime numbers

The prime factorization of 77442989 is 1027 × 75407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77442989)

Multiplication

n×y
n×2 154885978
n×3 232328967
n×4 309771956
n×5 387214945

Division

n÷y
n÷2 38721494.5
n÷3 25814329.666667
n÷3 19360747.25
n÷5 15488597.8

Exponentiation

ny
n2 5997416545254121
n3 4.6445786354253E+23
n4 3.5969005217288E+31
n5 2.7855472753834E+39

Nth Root

y√n
2√n 8800.1698279067
3√n 426.24637859801
4√n 93.809220377886
5√n 37.826522860915

Divisors of 77442989

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 -77442988
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 77442989 can be divided by 4 positive divisors. The sum of these divisors (counting 77442989) is 1, the average is 0.25.

Base conversion 77442989

Base System Value
2 Binary 100100111011010111110101101
3 Ternary 12101201111210212
4 Quaternary 10213122332231
5 Quinary 124311133424
6 Senary 11403512205
8 Octal 447327655
10 Decimal 77442989
12 Duodecimal 21b28665
16 Hexadecimal 49dafad
20 Vigesimal 1440799
36 Base36 1a3ve5

Cryptographic Hash Functions

md5 d0dfa45c9057bc9a647eea8ce0b9e845
sha1 c628eba968cc053f3866192451c6bdbb3542ee72
sha256 d95aaaa144d5ecea6dda1de08d7822ebf12e3f98c273a5894858e81a18a8a156
sha512 3a663c16b579e2ef48317dfa73f29cfb2bf021a8f87cee80cf08a93687bfb75304426becf04da6e8649895e1636f341400f0628f024479ae3b2402d388f77936
ripemd-160 6774f696cdbd557d997772d2a174273094728981

77442989 as geometric shapes

Circle

Radius = n
Diameter 154885978
Circumference 486588650.62887
Area 1.8841439759088E+16

Sphere

Radius = n
Volume 1.945516549343E+24
Surface area 7.5365759036353E+16
Circumference 486588650.62887

Square

Length = n
Perimeter 309771956
Area 5997416545254121
Diagonal 109520925.35451

Cube

Length = n
Surface area 35984499271524726
Volume 4.6445786354253E+23
Space diagonal 134135191.638

Equilateral Triangle

Length = n
Perimeter 232328967
Area 2.5969575426336E+15
Altitude 67067595.818999

Triangular Pyramid

Length = n
Surface area 2.5969575426336E+15
Volume 5.4736884147724E+22
Height 36506975.11817