77156961 (number)

77156961 is an odd 8-digits composite number following 77156960 and preceding 77156962. In scientific notation, it is written as 7.7156961 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 43858944 positive integers (up to 77156961) that are relatively prime to 77156961.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-six thousand nine hundred sixty-one

Notation

Scientific notation 7.7156961 × 10^7
Engineering notation 7.7156961 × 10^6

Prime Factorization of 77156961

Prime Factorization 3 × 7 × 193 × 19037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77156961
Product of the distinct prime numbers

The prime factorization of 77156961 is 3 × 7 × 193 × 19037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77156961)

Multiplication

n×y
n×2 154313922
n×3 231470883
n×4 308627844
n×5 385784805

Division

n÷y
n÷2 38578480.5
n÷3 25718987
n÷3 19289240.25
n÷5 15431392.2

Exponentiation

ny
n2 5953196630755521
n3 4.5933056026454E+23
n4 3.5440550124439E+31
n5 2.7344851437699E+39

Nth Root

y√n
2√n 8783.9035172297
3√n 425.72096496864
4√n 93.72248138643
5√n 37.798539787037

Divisors of 77156961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77156960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77156961 can be divided by 16 positive divisors. The sum of these divisors (counting 77156961) is 1, the average is 0.0625.

Base conversion 77156961

Base System Value
2 Binary 100100110010101001001100001
3 Ternary 12101011222110020
4 Quaternary 10212111021201
5 Quinary 124223010321
6 Senary 11353424053
8 Octal 446251141
10 Decimal 77156961
12 Duodecimal 21a0b029
16 Hexadecimal 4995261
20 Vigesimal 1424c81
36 Base36 19xqox

Cryptographic Hash Functions

md5 bd3aee12e214b7bd79c5a793604e7d7b
sha1 9f79dd4be50047b27fdace4756cb284be9a0de13
sha256 346dc1cd5f46d73664b51a9274167a6db665f4a5539f3a39f199ce192dc5b700
sha512 ff1d0ffea4a54b85da612a9265ecf091c01c40aca366351cd20acc16539fe0f72e0fdc54ee4ab6d25f3d3c8fb2a2a4ca981d2924a3251f3d52be35fa331ccef4
ripemd-160 eccf4116286f706f636cf2de792bad0d73b486cc

77156961 as geometric shapes

Circle

Radius = n
Diameter 154313922
Circumference 484791483.70183
Area 1.8702518800557E+16

Sphere

Radius = n
Volume 1.9240393515951E+24
Surface area 7.4810075202228E+16
Circumference 484791483.70183

Square

Length = n
Perimeter 308627844
Area 5953196630755521
Diagonal 109116420.67769

Cube

Length = n
Surface area 35719179784533126
Volume 4.5933056026454E+23
Space diagonal 133639776.60961

Equilateral Triangle

Length = n
Perimeter 231470883
Area 2.5778097579791E+15
Altitude 66819888.304805

Triangular Pyramid

Length = n
Surface area 2.5778097579791E+15
Volume 5.4132625661545E+22
Height 36372140.225897