648996945 (number)

648996945 is an odd 9-digits composite number following 648996944 and preceding 648996946. In scientific notation, it is written as 6.48996945 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 334195904 positive integers (up to 648996945) that are relatively prime to 648996945.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million nine hundred ninety-six thousand nine hundred forty-five

Notation

Scientific notation 6.48996945 × 10^8
Engineering notation 6.48996945 × 10^6

Prime Factorization of 648996945

Prime Factorization 15 × 29 × 1491947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 648996945
Product of the distinct prime numbers

The prime factorization of 648996945 is 15 × 29 × 1491947. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 91, 97, 218, 184, 3131, 7420, 68515, 94298, 778816, 560362, 8071871, 5972336, 44657436, 62512135, 717757347, 451046384, 4941853476, 2186498023

Basic calculations (n = 648996945)

Multiplication

n×y
n×2 1297993890
n×3 1946990835
n×4 2595987780
n×5 3244984725

Division

n÷y
n÷2 324498472.5
n÷3 216332315
n÷3 162249236.25
n÷5 129799389

Exponentiation

ny
n2 421197034619333025
n3 2.7335558871101E+26
n4 1.7740694197212E+35
n5 1.151365633617E+44

Nth Root

y√n
2√n 25475.418446024
3√n 865.79329365223
4√n 159.61020783779
5√n 57.86934016408

Divisors of 648996945

1, 15, 29, 435, 1491947, 22379205, 43266463, 648996945

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 -648996944
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 648996945 can be divided by 8 positive divisors. The sum of these divisors (counting 648996945) is 1, the average is 0.125.

Base conversion 648996945

Base System Value
2 Binary 100110101011101110100001010001
3 Ternary 1200020012110102220
4 Quaternary 212223232201101
5 Quinary 2312120400240
6 Senary 144222131253
8 Octal 4653564121
10 Decimal 648996945
12 Duodecimal 161420b29
16 Hexadecimal 26aee851
20 Vigesimal a2g4c75
36 Base36 aqe98x

Cryptographic Hash Functions

md5 d8728271191b80fd66b26d2ba6d8f811
sha1 4265c17c01ada0d650b9e900818b75661297a018
sha256 de7148d3e631cb875374534b458a4c3d516d14492e3cded2a2659e1407c70e94
sha512 397d0478d8a6437108cb00a22fbe3d8024f8902c576ac5e753b6154d1eefc981ff9ae5d5e423172ee00585bea2af9df7a94785733560d2c65cae2397f90f3901
ripemd-160 8ddf5ea1c311cea306c2419495f66e5e1dd8a0e2

648996945 as geometric shapes

Circle

Radius = n
Diameter 1297993890
Circumference 4077768069.2284
Area 1.3232295096739E+18

Sphere

Radius = n
Volume 1.1450292124163E+27
Surface area 5.2929180386956E+18
Circumference 4077768069.2284

Square

Length = n
Perimeter 2595987780
Area 421197034619333025
Diagonal 917820281.55771

Cube

Length = n
Surface area 2527182207715998150
Volume 2.7335558871101E+26
Space diagonal 1124095682.697

Equilateral Triangle

Length = n
Perimeter 1946990835
Area 1.8238366598951E+17
Altitude 562047841.34849

Triangular Pyramid

Length = n
Surface area 1.8238366598951E+17
Volume 3.2215265075466E+25
Height 305940093.85257