661250109 (number)

661250109 is an odd 9-digits composite number following 661250108 and preceding 661250110. In scientific notation, it is written as 6.61250109 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 406923120 positive integers (up to 661250109) that are relatively prime to 661250109.

Interesting facts

Basic properties

Name

Name six hundred sixty-one million two hundred fifty thousand one hundred nine

Notation

Scientific notation 6.61250109 × 10^8
Engineering notation 6.61250109 × 10^6

Prime Factorization of 661250109

Prime Factorization 3 × 13 × 16955131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 661250109
Product of the distinct prime numbers

The prime factorization of 661250109 is 3 × 13 × 16955131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 23, 91, 104, 743, 4845, 1158, 93564, 35692, 564301, 754831, 7670999, 5546808, 49316480, 17294652, 710052258, 832786713, 1846937126, 1412338831

Basic calculations (n = 661250109)

Multiplication

n×y
n×2 1322500218
n×3 1983750327
n×4 2645000436
n×5 3306250545

Division

n÷y
n÷2 330625054.5
n÷3 220416703
n÷3 165312527.25
n÷5 132250021.8

Exponentiation

ny
n2 437251706652511881
n3 2.8913273868441E+26
n4 1.9118905497053E+35
n5 1.2642378343887E+44

Nth Root

y√n
2√n 25714.783860651
3√n 871.20812865912
4√n 160.35829838412
5√n 58.08622480657

Divisors of 661250109

1, 3, 13, 39, 16955131, 50865393, 220416703, 661250109

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 -661250108
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 661250109 can be divided by 8 positive divisors. The sum of these divisors (counting 661250109) is 1, the average is 0.125.

Base conversion 661250109

Base System Value
2 Binary 100111011010011110000000111101
3 Ternary 1201002020222121210
4 Quaternary 213122132000331
5 Quinary 2323240000414
6 Senary 145340515033
8 Octal 4732360075
10 Decimal 661250109
12 Duodecimal 16554ba79
16 Hexadecimal 2769e03d
20 Vigesimal a6cg559
36 Base36 axovul

Cryptographic Hash Functions

md5 ce501e1b0aef97eba3a3e774ea11acd2
sha1 69e68412a3c0f623716b6046709dad43a4052593
sha256 2dad3879ced2d08e7df16f0dc00db923f0143712692bc253a9ff72602cf72186
sha512 64fb2c82ba7f9e9e85f057f0e9e36c0bfe868c41562e9935da5380298831800bb4decbaa5a4f7087a90165e288e1c85d8bb2af88d5e122128179a141643ce783
ripemd-160 4f654fa30b125a9f6afe4fa090b03e52562ead13

661250109 as geometric shapes

Circle

Radius = n
Diameter 1322500218
Circumference 4154756969.2397
Area 1.3736667493891E+18

Sphere

Radius = n
Volume 1.2111163836843E+27
Surface area 5.4946669975565E+18
Circumference 4154756969.2397

Square

Length = n
Perimeter 2645000436
Area 437251706652511881
Diagonal 935148872.26849

Cube

Length = n
Surface area 2623510239915071286
Volume 2.8913273868441E+26
Space diagonal 1145318785.2985

Equilateral Triangle

Length = n
Perimeter 1983750327
Area 1.8933554290459E+17
Altitude 572659392.64923

Triangular Pyramid

Length = n
Surface area 1.8933554290459E+17
Volume 3.4074620031131E+25
Height 311716290.75616