63640991 (number)

63640991 is an odd 8-digits composite number following 63640990 and preceding 63640992. In scientific notation, it is written as 6.3640991 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 63272952 positive integers (up to 63640991) that are relatively prime to 63640991.

Interesting facts

Basic properties

Name

Name sixty-three million six hundred forty thousand nine hundred ninety-one

Notation

Scientific notation 6.3640991 × 10^7
Engineering notation 6.3640991 × 10^6

Prime Factorization of 63640991

Prime Factorization 173 × 367867

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 63640991
Product of the distinct prime numbers

The prime factorization of 63640991 is 173 × 367867. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 6, 26, 575, 122, 1937, 4517, 5667, 21340, 438510, 983154, 187277, 487595, 13395953, 73845741, 757626726, 686357364, 4067499706, 6102176204

Basic calculations (n = 63640991)

Multiplication

n×y
n×2 127281982
n×3 190922973
n×4 254563964
n×5 318204955

Division

n÷y
n÷2 31820495.5
n÷3 21213663.666667
n÷3 15910247.75
n÷5 12728198.2

Exponentiation

ny
n2 4050175735462081
n3 2.5775719752896E+23
n4 1.6403923488126E+31
n5 1.0439619470725E+39

Nth Root

y√n
2√n 7977.5303822674
3√n 399.25066169016
4√n 89.317021794658
5√n 36.370342158098

Divisors of 63640991

1, 173, 367867, 63640991

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 -63640990
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 63640991 can be divided by 4 positive divisors. The sum of these divisors (counting 63640991) is 1, the average is 0.25.

Base conversion 63640991

Base System Value
2 Binary 11110010110001010110011111
3 Ternary 11102202022000202
4 Quaternary 3302301112133
5 Quinary 112243002431
6 Senary 10152014115
8 Octal 362612637
10 Decimal 63640991
12 Duodecimal 1939133b
16 Hexadecimal 3cb159f
20 Vigesimal jhf29b
36 Base36 11w1pb

Cryptographic Hash Functions

md5 5077684755862d37f2aa00fe88f3d970
sha1 b42635b4d947fe344de03f873a3b7cb08b293485
sha256 6620416e34bb2d1aadabcaf7977a954530c1bbe193cd602cce737b57e0277d74
sha512 a2bcd7b033836f92227e1d0a490c3e2cf9b4c4376c238ee0d17166b7039732b89aeeb18a10a3839f5ae8995925032094622b79d52fdc504df739d14142058ec5
ripemd-160 74577f83031434c48a84e2657c4e61787a9dbd6d

63640991 as geometric shapes

Circle

Radius = n
Diameter 127281982
Circumference 399868139.58555
Area 1.2724002336275E+16

Sphere

Radius = n
Volume 1.0796908242225E+24
Surface area 5.0896009345101E+16
Circumference 399868139.58555

Square

Length = n
Perimeter 254563964
Area 4050175735462081
Diagonal 90001952.595064

Cube

Length = n
Surface area 24301054412772486
Volume 2.5775719752896E+23
Space diagonal 110229429.85603

Equilateral Triangle

Length = n
Perimeter 190922973
Area 1.7537775383507E+15
Altitude 55114714.928017

Triangular Pyramid

Length = n
Surface area 1.7537775383507E+15
Volume 3.0376977045395E+22
Height 30000650.865021