77154989 (number)

77154989 is an odd 8-digits composite number following 77154988 and preceding 77154990. In scientific notation, it is written as 7.7154989 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 74147040 positive integers (up to 77154989) that are relatively prime to 77154989.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-four thousand nine hundred eighty-nine

Notation

Scientific notation 7.7154989 × 10^7
Engineering notation 7.7154989 × 10^6

Prime Factorization of 77154989

Prime Factorization 67 × 41 × 28087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77154989
Product of the distinct prime numbers

The prime factorization of 77154989 is 67 × 41 × 28087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77154989)

Multiplication

n×y
n×2 154309978
n×3 231464967
n×4 308619956
n×5 385774945

Division

n÷y
n÷2 38577494.5
n÷3 25718329.666667
n÷3 19288747.25
n÷5 15430997.8

Exponentiation

ny
n2 5952892327590121
n3 4.592953420534E+23
n4 3.5436927063881E+31
n5 2.7341357178076E+39

Nth Root

y√n
2√n 8783.7912657349
3√n 425.71733803775
4√n 93.721882534096
5√n 37.798346571852

Divisors of 77154989

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 -77154988
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 77154989 can be divided by 8 positive divisors. The sum of these divisors (counting 77154989) is 1, the average is 0.125.

Base conversion 77154989

Base System Value
2 Binary 100100110010100101010101101
3 Ternary 12101011212202012
4 Quaternary 10212110222231
5 Quinary 124222424424
6 Senary 11353411005
8 Octal 446245255
10 Decimal 77154989
12 Duodecimal 21a09a65
16 Hexadecimal 4994aad
20 Vigesimal 1424799
36 Base36 19xp65

Cryptographic Hash Functions

md5 ddc924a3ba9803310de885e4063ebbe6
sha1 9e821b6990db39d195e80d065896c640240b104a
sha256 c9692d1d6643adf9fd40f3f0a43d4a81687fe5c7e047a370efa534669312eb49
sha512 34f8d467488eda06d83cdf6e78d6da0172c2d582fc713724da82a44e812f6cf2e07f4e3732165a557e1f0d9aa05f6fb227973ea012e3d7cda9ed7ace968853bf
ripemd-160 af20ea84097a3e07300a843f7f84c0d6eb486f92

77154989 as geometric shapes

Circle

Radius = n
Diameter 154309978
Circumference 484779093.2604
Area 1.8701562803968E+16

Sphere

Radius = n
Volume 1.9238918298973E+24
Surface area 7.4806251215873E+16
Circumference 484779093.2604

Square

Length = n
Perimeter 308619956
Area 5952892327590121
Diagonal 109113631.84855

Cube

Length = n
Surface area 35717353965540726
Volume 4.592953420534E+23
Space diagonal 133636361.00542

Equilateral Triangle

Length = n
Perimeter 231464967
Area 2.5776779908433E+15
Altitude 66818180.502709

Triangular Pyramid

Length = n
Surface area 2.5776779908433E+15
Volume 5.4128475155559E+22
Height 36371210.616182