80491947 (number)

80491947 is an odd 8-digits composite number following 80491946 and preceding 80491948. In scientific notation, it is written as 8.0491947 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 53430528 positive integers (up to 80491947) that are relatively prime to 80491947.

Interesting facts

Basic properties

Name

Name eighty million four hundred ninety-one thousand nine hundred forty-seven

Notation

Scientific notation 8.0491947 × 10^7
Engineering notation 8.0491947 × 10^6

Prime Factorization of 80491947

Prime Factorization 3 × 233 × 115153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80491947
Product of the distinct prime numbers

The prime factorization of 80491947 is 3 × 233 × 115153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80491947)

Multiplication

n×y
n×2 160983894
n×3 241475841
n×4 321967788
n×5 402459735

Division

n÷y
n÷2 40245973.5
n÷3 26830649
n÷3 20122986.75
n÷5 16098389.4

Exponentiation

ny
n2 6478953531850809
n3 5.215035843012E+23
n4 4.1976838867882E+31
n5 3.3787974893811E+39

Nth Root

y√n
2√n 8971.7304350944
3√n 431.76835682251
4√n 94.719218932033
5√n 38.119788862959

Divisors of 80491947

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 -80491946
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 80491947 can be divided by 8 positive divisors. The sum of these divisors (counting 80491947) is 1, the average is 0.125.

Base conversion 80491947

Base System Value
2 Binary 100110011000011010110101011
3 Ternary 12121110102012020
4 Quaternary 10303003112223
5 Quinary 131101220242
6 Senary 11553115523
8 Octal 463032653
10 Decimal 80491947
12 Duodecimal 22b58ba3
16 Hexadecimal 4cc35ab
20 Vigesimal 15319h7
36 Base36 1bx7zf

Cryptographic Hash Functions

md5 00245d6358f95901c839fa293e069cc7
sha1 209f01e3d03746fcb78c2a95a20a4aafe7812597
sha256 93f5d64755b5ee48bf45ccac5d54a2537258cbfe6198842c7684a6a05983e6dd
sha512 d27004e6702a0c7a1d0598778516864652ef45ad3c5cd6be5137436b2830591042e295e7f9c4395634b46308f068a906e985acab20c6dbb8edfe23f21d790298
ripemd-160 c948d1b45b44fffe28d40c6da7a51e98b441be85

80491947 as geometric shapes

Circle

Radius = n
Diameter 160983894
Circumference 505745818.73668
Area 2.0354232818612E+16

Sphere

Radius = n
Volume 2.1844691056819E+24
Surface area 8.1416931274449E+16
Circumference 505745818.73668

Square

Length = n
Perimeter 321967788
Area 6478953531850809
Diagonal 113832803.10922

Cube

Length = n
Surface area 38873721191104854
Volume 5.215035843012E+23
Space diagonal 139416141.80414

Equilateral Triangle

Length = n
Perimeter 241475841
Area 2.8054691742609E+15
Altitude 69708070.902071

Triangular Pyramid

Length = n
Surface area 2.8054691742609E+15
Volume 6.1459786812078E+22
Height 37944267.703072