648961907 (number)

648961907 is an odd 9-digits composite number following 648961906 and preceding 648961908. In scientific notation, it is written as 6.48961907 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 572267520 positive integers (up to 648961907) that are relatively prime to 648961907.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million nine hundred sixty-one thousand nine hundred seven

Notation

Scientific notation 6.48961907 × 10^8
Engineering notation 6.48961907 × 10^6

Prime Factorization of 648961907

Prime Factorization 37 × 11 × 353 × 4517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 648961907
Product of the distinct prime numbers

The prime factorization of 648961907 is 37 × 11 × 353 × 4517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 32, 41, 426, 110, 4559, 7667, 96049, 11834, 546689, 150969, 7483759, 9521439, 20567824, 85130804, 963144388, 871205032, 7433827781, 3796307050

Basic calculations (n = 648961907)

Multiplication

n×y
n×2 1297923814
n×3 1946885721
n×4 2595847628
n×5 3244809535

Division

n÷y
n÷2 324480953.5
n÷3 216320635.66667
n÷3 162240476.75
n÷5 129792381.4

Exponentiation

ny
n2 421151556737076649
n3 2.7331131739611E+26
n4 1.7736863374206E+35
n5 1.1510548679523E+44

Nth Root

y√n
2√n 25474.73075422
3√n 865.77771257664
4√n 159.6080535381
5√n 57.868715301438

Divisors of 648961907

1, 11, 37, 353, 407, 3883, 4517, 13061, 49687, 143671, 167129, 1594501, 1838419, 17539511, 58996537, 648961907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -648961906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648961907 can be divided by 16 positive divisors. The sum of these divisors (counting 648961907) is 1, the average is 0.0625.

Base conversion 648961907

Base System Value
2 Binary 100110101011100101111101110011
3 Ternary 1200020010200101012
4 Quaternary 212223211331303
5 Quinary 2312113240112
6 Senary 144221301135
8 Octal 4653457563
10 Decimal 648961907
12 Duodecimal 1614047ab
16 Hexadecimal 26ae5f73
20 Vigesimal a2g04f7
36 Base36 aqdi7n

Cryptographic Hash Functions

md5 934ceff873fcf665f5eef084b49e374c
sha1 b797806149f417c2c903a448960f276a33c637ca
sha256 9ae33ca89b2e7db24d009b0f0eee58cdcb5168a75f469b7a21518961ac9b803c
sha512 c73615de1c0fe899bbe2df4811e7a874e7566f0022b71cf933728d6c4e630a9868610260c6e7ea7833360aba7bb9e3552d96731125c3a12f6b676e70734a07af
ripemd-160 6a18e35d5ddbf5616e9e4b3810b298c634e142d0

648961907 as geometric shapes

Circle

Radius = n
Diameter 1297923814
Circumference 4077547918.9816
Area 1.3230866366931E+18

Sphere

Radius = n
Volume 1.1448437691661E+27
Surface area 5.2923465467724E+18
Circumference 4077547918.9816

Square

Length = n
Perimeter 2595847628
Area 421151556737076649
Diagonal 917770730.34291

Cube

Length = n
Surface area 2526909340422459894
Volume 2.7331131739611E+26
Space diagonal 1124034995.1008

Equilateral Triangle

Length = n
Perimeter 1946885721
Area 1.8236397348884E+17
Altitude 562017497.55039

Triangular Pyramid

Length = n
Surface area 1.8236397348884E+17
Volume 3.221004765097E+25
Height 305923576.78097