77156945 (number)

77156945 is an odd 8-digits composite number following 77156944 and preceding 77156946. In scientific notation, it is written as 7.7156945 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 61239024 positive integers (up to 77156945) that are relatively prime to 77156945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7156945 × 10^7
Engineering notation 7.7156945 × 10^6

Prime Factorization of 77156945

Prime Factorization 5 × 127 × 121507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77156945
Product of the distinct prime numbers

The prime factorization of 77156945 is 5 × 127 × 121507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77156945)

Multiplication

n×y
n×2 154313890
n×3 231470835
n×4 308627780
n×5 385784725

Division

n÷y
n÷2 38578472.5
n÷3 25718981.666667
n÷3 19289236.25
n÷5 15431389

Exponentiation

ny
n2 5953194161733025
n3 4.5933027451116E+23
n4 3.5440520727292E+31
n5 2.734482308527E+39

Nth Root

y√n
2√n 8783.9026064728
3√n 425.72093554145
4√n 93.722476527634
5√n 37.798538219384

Divisors of 77156945

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 -77156944
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 77156945 can be divided by 8 positive divisors. The sum of these divisors (counting 77156945) is 1, the average is 0.125.

Base conversion 77156945

Base System Value
2 Binary 100100110010101001001010001
3 Ternary 12101011222102122
4 Quaternary 10212111021101
5 Quinary 124223010240
6 Senary 11353424025
8 Octal 446251121
10 Decimal 77156945
12 Duodecimal 21a0b015
16 Hexadecimal 4995251
20 Vigesimal 1424c75
36 Base36 19xqoh

Cryptographic Hash Functions

md5 033fdcc430711650acfbacb667cf41a5
sha1 3df4dd558a72a1fc5deb38e480d1eb367ab5a8d0
sha256 91fa1b2a6e015967f51a4739c28ae9bdd61831e58a08579865d9dd9b05ccc58a
sha512 d503cfbe4cce1bcf1689342054b00e3dc9efe0b3a13073d432e83243e7dc4c22b1c62846c41f8b423bc749a125b954e1cec58f3cc4458e3708f16612f44f9300
ripemd-160 639fe7400bbf95a466525904b36062bc55fc1f77

77156945 as geometric shapes

Circle

Radius = n
Diameter 154313890
Circumference 484791383.17086
Area 1.8702511043894E+16

Sphere

Radius = n
Volume 1.9240381546342E+24
Surface area 7.4810044175576E+16
Circumference 484791383.17086

Square

Length = n
Perimeter 308627780
Area 5953194161733025
Diagonal 109116398.05027

Cube

Length = n
Surface area 35719164970398150
Volume 4.5933027451116E+23
Space diagonal 133639748.8968

Equilateral Triangle

Length = n
Perimeter 231470835
Area 2.577808688861E+15
Altitude 66819874.448399

Triangular Pyramid

Length = n
Surface area 2.577808688861E+15
Volume 5.4132591985186E+22
Height 36372132.683425