76680981 (number)

76680981 is an odd 8-digits composite number following 76680980 and preceding 76680982. In scientific notation, it is written as 7.6680981 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 46818720 positive integers (up to 76680981) that are relatively prime to 76680981.

Interesting facts

Basic properties

Name

Name seventy-six million six hundred eighty thousand nine hundred eighty-one

Notation

Scientific notation 7.6680981 × 10^7
Engineering notation 7.6680981 × 10^6

Prime Factorization of 76680981

Prime Factorization 9 × 13 × 131 × 5003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 76680981
Product of the distinct prime numbers

The prime factorization of 76680981 is 9 × 13 × 131 × 5003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 76680981)

Multiplication

n×y
n×2 153361962
n×3 230042943
n×4 306723924
n×5 383404905

Division

n÷y
n÷2 38340490.5
n÷3 25560327
n÷3 19170245.25
n÷5 15336196.2

Exponentiation

ny
n2 5879972847122361
n3 4.5088208617071E+23
n4 3.4574080682896E+31
n5 2.6511744239376E+39

Nth Root

y√n
2√n 8756.7677255937
3√n 424.84373678546
4√n 93.577602692064
5√n 37.751788569509

Divisors of 76680981

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 -76680980
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 76680981 can be divided by 16 positive divisors. The sum of these divisors (counting 76680981) is 1, the average is 0.0625.

Base conversion 76680981

Base System Value
2 Binary 100100100100000111100010101
3 Ternary 12100021210112100
4 Quaternary 10210200330111
5 Quinary 124112242411
6 Senary 11335312313
8 Octal 444407425
10 Decimal 76680981
12 Duodecimal 2181b699
16 Hexadecimal 4920f15
20 Vigesimal 13j5291
36 Base36 19njf9

Cryptographic Hash Functions

md5 a98f588185dea33ecad685f362cc8a94
sha1 a49c4315e4b34121accb7eea1bee17ca3006339a
sha256 a7cca7f92af33bb627d810b3cf6eaf3b85e0bf85246b84ff5ef327d7776c2e7c
sha512 603e98b0d09ec78b9751d09b569d3e6972cbb0ce6b3e7510c5338ef9108f7820960288c9db42ff27307f641f616498ed89fd064edc436cabd103880956995302
ripemd-160 0378682f661bd6fc1d07303726a965819c3fb9d0

76680981 as geometric shapes

Circle

Radius = n
Diameter 153361962
Circumference 481800813.15932
Area 1.8472479499827E+16

Sphere

Radius = n
Volume 1.8886504660655E+24
Surface area 7.3889917999308E+16
Circumference 481800813.15932

Square

Length = n
Perimeter 306723924
Area 5879972847122361
Diagonal 108443283.30627

Cube

Length = n
Surface area 35279837082734166
Volume 4.5088208617071E+23
Space diagonal 132815355.06622

Equilateral Triangle

Length = n
Perimeter 230042943
Area 2.5461029295853E+15
Altitude 66407677.533112

Triangular Pyramid

Length = n
Surface area 2.5461029295853E+15
Volume 5.3136963441141E+22
Height 36147761.102091