130521985 (number)

130521985 is an odd 9-digits composite number following 130521984 and preceding 130521986. In scientific notation, it is written as 1.30521985 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors. There are 91929600 positive integers (up to 130521985) that are relatively prime to 130521985.

Interesting facts

Basic properties

Name

Name one hundred thirty million five hundred twenty-one thousand nine hundred eighty-five

Notation

Scientific notation 1.30521985 × 10^8
Engineering notation 1.30521985 × 10^6

Prime Factorization of 130521985

Prime Factorization 5 × 43 × 11 × 229 × 241

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 130521985
Product of the distinct prime numbers

The prime factorization of 130521985 is 5 × 43 × 11 × 229 × 241. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 28, 24, 138, 830, 3158, 7425, 26343, 71023, 53173, 648268, 7356275, 5836650, 26033847, 16496271, 566613244, 259862433, 3442092923, 4331393683

Basic calculations (n = 130521985)

Multiplication

n×y
n×2 261043970
n×3 391565955
n×4 522087940
n×5 652609925

Division

n÷y
n÷2 65260992.5
n÷3 43507328.333333
n÷3 32630496.25
n÷5 26104397

Exponentiation

ny
n2 17035988568340225
n3 2.2235710443771E+24
n4 2.9022490650062E+32
n5 3.78807308929E+40

Nth Root

y√n
2√n 11424.621875581
3√n 507.25681441744
4√n 106.8860228261
5√n 41.989116241491

Divisors of 130521985

1, 5, 11, 43, 55, 215, 229, 241, 473, 1145, 1205, 2365, 2519, 2651, 9847, 10363, 12595, 13255, 49235, 51815, 55189, 108317, 113993, 275945, 541585, 569965, 607079, 2373127, 3035395, 11865635, 26104397, 130521985

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130521984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130521985 can be divided by 32 positive divisors. The sum of these divisors (counting 130521985) is 1, the average is 0.03125.

Base conversion 130521985

Base System Value
2 Binary 111110001111001101110000001
3 Ternary 100002121012111121
4 Quaternary 13301321232001
5 Quinary 231403200420
6 Senary 20541312241
8 Octal 761715601
10 Decimal 130521985
12 Duodecimal 37865681
16 Hexadecimal 7c79b81
20 Vigesimal 20ff4j5
36 Base36 25pjep

Cryptographic Hash Functions

md5 3dcd0f799c33bdebca632dad762795de
sha1 fd2f0c262d0f7a7e7151757bc0e1205132c24943
sha256 b099f85e6c56a5df63b8307544a3596dbd1cc28a4cbeabd39357be6ddd9487db
sha512 fea43b45eab51189fc57a09875430df9c652a8d334463a4b2dd0397b9e0af3c9da5ebeb6e54e7af429bd6c3735a35677022b75282fb7e327c8c3dc500f204502
ripemd-160 e980c97573a9d40b266a867ef6586bbd980fec2f

130521985 as geometric shapes

Circle

Radius = n
Diameter 261043970
Circumference 820093818.41591
Area 5.3520136532937E+16

Sphere

Radius = n
Volume 9.3140726103333E+24
Surface area 2.1408054613175E+17
Circumference 820093818.41591

Square

Length = n
Perimeter 522087940
Area 17035988568340225
Diagonal 184585961.37486

Cube

Length = n
Surface area 102215931410041350
Volume 2.2235710443771E+24
Space diagonal 226070709.52474

Equilateral Triangle

Length = n
Perimeter 391565955
Area 7.376799439382E+15
Altitude 113035354.76237

Triangular Pyramid

Length = n
Surface area 7.376799439382E+15
Volume 2.6205036065485E+23
Height 61528653.791619