77685972 (number)

77685972 is an even 8-digits composite number following 77685971 and preceding 77685973. In scientific notation, it is written as 7.7685972 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 36 positive divisors. There are 20486592 positive integers (up to 77685972) that are relatively prime to 77685972.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-five thousand nine hundred seventy-two

Notation

Scientific notation 7.7685972 × 10^7
Engineering notation 7.7685972 × 10^6

Prime Factorization of 77685972

Prime Factorization 2 × 2 × 39 × 7 × 7 × 10163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5548998
Product of the distinct prime numbers

The prime factorization of 77685972 is 2 × 2 × 39 × 7 × 7 × 10163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77685972)

Multiplication

n×y
n×2 155371944
n×3 233057916
n×4 310743888
n×5 388429860

Division

n÷y
n÷2 38842986
n÷3 25895324
n÷3 19421493
n÷5 15537194.4

Exponentiation

ny
n2 6035110245584784
n3 4.6884340555541E+23
n4 3.6422555676362E+31
n5 2.8295216404423E+39

Nth Root

y√n
2√n 8813.9646016988
3√n 426.69170615853
4√n 93.882717268403
5√n 37.850229818938

Divisors of 77685972

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77685971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77685972 can be divided by 36 positive divisors. The sum of these divisors (counting 77685972) is 1, the average is 0.027777777777778.

Base conversion 77685972

Base System Value
2 Binary 100101000010110010011010100
3 Ternary 12102011212010020
4 Quaternary 10220112103110
5 Quinary 124341422342
6 Senary 11413025140
8 Octal 450262324
10 Decimal 77685972
12 Duodecimal 220251b0
16 Hexadecimal 4a164d4
20 Vigesimal 145aeic
36 Base36 1a92vo

Cryptographic Hash Functions

md5 a22130cbb781df68e6513611e197cf04
sha1 e0cb4e9ce1b5a486de28ff3cfa4c172b8eba69ee
sha256 1a13ec10df1f7520c098be91c5ab809af94a46669defddb1da8652c27541f208
sha512 ed5d9a23eb05c69a525159870b1c7ee54a15df08f9a877cf1cb14df564f46cb7b94e911031c3195bdf91c7b8907713e83e644b01d9e57db8bf71c063d1dbe338
ripemd-160 a56e05cfe479bddce99659fbfb2e85a814b1fe37

77685972 as geometric shapes

Circle

Radius = n
Diameter 155371944
Circumference 488115357.84436
Area 1.8959858011134E+16

Sphere

Radius = n
Volume 1.9638866647692E+24
Surface area 7.5839432044535E+16
Circumference 488115357.84436

Square

Length = n
Perimeter 310743888
Area 6035110245584784
Diagonal 109864555.20854

Cube

Length = n
Surface area 36210661473508704
Volume 4.6884340555541E+23
Space diagonal 134556050.53937

Equilateral Triangle

Length = n
Perimeter 233057916
Area 2.6132793936581E+15
Altitude 67278025.269687

Triangular Pyramid

Length = n
Surface area 2.6132793936581E+15
Volume 5.5253725230471E+22
Height 36621518.402846