647491138 (number)

647491138 is an even 9-digits composite number following 647491137 and preceding 647491139. In scientific notation, it is written as 6.47491138 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 261172800 positive integers (up to 647491138) that are relatively prime to 647491138.

Interesting facts

Basic properties

Name

Name six hundred forty-seven million four hundred ninety-one thousand one hundred thirty-eight

Notation

Scientific notation 6.47491138 × 10^8
Engineering notation 6.47491138 × 10^6

Prime Factorization of 647491138

Prime Factorization 2 × 119 × 2720551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 647491138
Product of the distinct prime numbers

The prime factorization of 647491138 is 2 × 119 × 2720551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 647491138)

Multiplication

n×y
n×2 1294982276
n×3 1942473414
n×4 2589964552
n×5 3237455690

Division

n÷y
n÷2 323745569
n÷3 215830379.33333
n÷3 161872784.5
n÷5 129498227.6

Exponentiation

ny
n2 419244773788535044
n3 2.7145727568089E+26
n4 1.75766180349E+35
n5 1.1380704413609E+44

Nth Root

y√n
2√n 25445.84716609
3√n 865.12316866835
4√n 159.51754501023
5√n 57.842461441732

Divisors of 647491138

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 -647491137
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 647491138 can be divided by 8 positive divisors. The sum of these divisors (counting 647491138) is 1, the average is 0.125.

Base conversion 647491138

Base System Value
2 Binary 100110100101111110111001000010
3 Ternary 1200010100221212021
4 Quaternary 212211332321002
5 Quinary 2311224204023
6 Senary 144125552054
8 Octal 4645767102
10 Decimal 647491138
12 Duodecimal 160a1562a
16 Hexadecimal 2697ee42
20 Vigesimal a26g7gi
36 Base36 aphzcy

Cryptographic Hash Functions

md5 45ea12699e889e1a7899dc11dfb36e6a
sha1 2a6c3279ad3e776fdfd8579ad83a59f52a60081d
sha256 ffccb56e5a1e65f8cc71651e51c1315e8061db9f83448f6bd8064085dd9ed5b0
sha512 23b71f9114f6a9d8806150dded632cc4d161afc6be45b6f4289a3209e95a730f51812b05e96bdc8a4aa39f133a438733ef8957078f4a437e0ecfe746dd6ba235
ripemd-160 bdd2a488c065f6de79a5e1f832c656af8d59cb36

647491138 as geometric shapes

Circle

Radius = n
Diameter 1294982276
Circumference 4068306804.8106
Area 1.31709630139E+18

Sphere

Radius = n
Volume 1.1370775773901E+27
Surface area 5.2683852055599E+18
Circumference 4068306804.8106

Square

Length = n
Perimeter 2589964552
Area 419244773788535044
Diagonal 915690748.87599

Cube

Length = n
Surface area 2515468642731210264
Volume 2.7145727568089E+26
Space diagonal 1121487548.4666

Equilateral Triangle

Length = n
Perimeter 1942473414
Area 1.8153831225237E+17
Altitude 560743774.2333

Triangular Pyramid

Length = n
Surface area 1.8153831225237E+17
Volume 3.1991546739397E+25
Height 305230249.62533