648340981 (number)

648340981 is an odd 9-digits prime number following 648340980 and preceding 648340982. In scientific notation, it is written as 6.48340981 × 10^8. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 648340980 positive integers (up to 648340981) that are relatively prime to 648340981.

Interesting facts

Basic properties

Name

Name six hundred forty-eight million three hundred forty thousand nine hundred eighty-one

Notation

Scientific notation 6.48340981 × 10^8
Engineering notation 6.48340981 × 10^6

Prime Factorization of 648340981

Prime Factorization 648340981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 648340981
Product of the distinct prime numbers

The prime factorization of 648340981 is 648340981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 71, 20, 491, 852, 5475, 1519, 49442, 22346, 695264, 248098, 7778940, 1566877, 67270538, 34851349, 678450106, 270202846, 1956233866, 6347869182

Basic calculations (n = 648340981)

Multiplication

n×y
n×2 1296681962
n×3 1945022943
n×4 2593363924
n×5 3241704905

Division

n÷y
n÷2 324170490.5
n÷3 216113660.33333
n÷3 162085245.25
n÷5 129668196.2

Exponentiation

ny
n2 420346027644042361
n3 2.7252755592219E+26
n4 1.7669078295613E+35
n5 1.1455587555543E+44

Nth Root

y√n
2√n 25462.540741254
3√n 865.50149942732
4√n 159.56986163199
5√n 57.857637316927

Divisors of 648340981

1, 648340981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 648340982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 324170491
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25462.54076089
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999969152
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 648340981 can be divided by 2 positive divisors. The sum of these divisors (counting 648340981) is 648340982, the average is 324170491.

Base conversion 648340981

Base System Value
2 Binary 100110101001001110010111110101
3 Ternary 1200011222010121221
4 Quaternary 212221032113311
5 Quinary 2311433402411
6 Senary 144200110341
8 Octal 4651162765
10 Decimal 648340981
12 Duodecimal 1611653b1
16 Hexadecimal 26a4e5f5
20 Vigesimal a2c2c91
36 Base36 aq073p

Cryptographic Hash Functions

md5 3e7035471c3aa972ed0800324f8a71e8
sha1 e188294bdac7a78afe7b710ef31350c4a9518f0e
sha256 b1baca843ceaefdcc30e9888ce639caf36d5b39ffa9f55c96edbb2deda272c43
sha512 73f47453b5668e0dc8eefe5071eaca211b355296cb37ed7257034ef5ca5ca83d0d731223a5f321b4ad32e753c445e819428775f5fd5664c054ab056db6f55976
ripemd-160 4ff2d14b02d9229580e4461b975e7f459466d8e3

648340981 as geometric shapes

Circle

Radius = n
Diameter 1296681962
Circumference 4073646525.8616
Area 1.3205559924122E+18

Sphere

Radius = n
Volume 1.1415607567813E+27
Surface area 5.2822239696487E+18
Circumference 4073646525.8616

Square

Length = n
Perimeter 2593363924
Area 420346027644042361
Diagonal 916892608.37248

Cube

Length = n
Surface area 2522076165864254166
Volume 2.7252755592219E+26
Space diagonal 1122959519.721

Equilateral Triangle

Length = n
Perimeter 1945022943
Area 1.8201516915981E+17
Altitude 561479759.86052

Triangular Pyramid

Length = n
Surface area 1.8201516915981E+17
Volume 3.2117680475463E+25
Height 305630869.45749