80702991 (number)

80702991 is an odd 8-digits composite number following 80702990 and preceding 80702992. In scientific notation, it is written as 8.0702991 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 53801988 positive integers (up to 80702991) that are relatively prime to 80702991.

Interesting facts

Basic properties

Name

Name eighty million seven hundred two thousand nine hundred ninety-one

Notation

Scientific notation 8.0702991 × 10^7
Engineering notation 8.0702991 × 10^6

Prime Factorization of 80702991

Prime Factorization 9 × 8966999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80702991
Product of the distinct prime numbers

The prime factorization of 80702991 is 9 × 8966999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80702991)

Multiplication

n×y
n×2 161405982
n×3 242108973
n×4 322811964
n×5 403514955

Division

n÷y
n÷2 40351495.5
n÷3 26900997
n÷3 20175747.75
n÷5 16140598.2

Exponentiation

ny
n2 6512972756346081
n3 5.2561638173864E+23
n4 4.2418814124906E+31
n5 3.423325174553E+39

Nth Root

y√n
2√n 8983.4843462879
3√n 432.14538252417
4√n 94.78124469687
5√n 38.139757391385

Divisors of 80702991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80702990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80702991 can be divided by 4 positive divisors. The sum of these divisors (counting 80702991) is 1, the average is 0.25.

Base conversion 80702991

Base System Value
2 Binary 100110011110110111000001111
3 Ternary 12121212010200200
4 Quaternary 10303312320033
5 Quinary 131124443431
6 Senary 12001424543
8 Octal 463667017
10 Decimal 80702991
12 Duodecimal 2303b153
16 Hexadecimal 4cf6e0f
20 Vigesimal 1547h9b
36 Base36 1c1qtr

Cryptographic Hash Functions

md5 559912598d1bfd592971782c90d50739
sha1 f0e4eb1f1711d51011fcab78896f466a1638dc35
sha256 1f597b732da0cbb11252482faa074a9962b421ee2d66cf4863f1c30f025666fc
sha512 942ee2506d3600edf4e06af17c80c51b83d442e0227fa327655efe32f6f984c15d96a4b5b74ef41678b6013322e9339d2abc07fa13f5aed5f994067adedc2bb0
ripemd-160 441f8ef1ff4d29aecc5380f4549eb479b146df4c

80702991 as geometric shapes

Circle

Radius = n
Diameter 161405982
Circumference 507071847.29665
Area 2.0461107364367E+16

Sphere

Radius = n
Volume 2.2016967513021E+24
Surface area 8.1844429457469E+16
Circumference 507071847.29665

Square

Length = n
Perimeter 322811964
Area 6512972756346081
Diagonal 114131264.39627

Cube

Length = n
Surface area 39077836538076486
Volume 5.2561638173864E+23
Space diagonal 139781680.73477

Equilateral Triangle

Length = n
Perimeter 242108973
Area 2.8201999305758E+15
Altitude 69890840.367387

Triangular Pyramid

Length = n
Surface area 2.8201999305758E+15
Volume 6.1944484638355E+22
Height 38043754.798758