130285621 (number)

130285621 is an odd 9-digits composite number following 130285620 and preceding 130285622. In scientific notation, it is written as 1.30285621 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 126624528 positive integers (up to 130285621) that are relatively prime to 130285621.

Interesting facts

Basic properties

Name

Name one hundred thirty million two hundred eighty-five thousand six hundred twenty-one

Notation

Scientific notation 1.30285621 × 10^8
Engineering notation 1.30285621 × 10^6

Prime Factorization of 130285621

Prime Factorization 37 × 2447 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130285621
Product of the distinct prime numbers

The prime factorization of 130285621 is 37 × 2447 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 130285621)

Multiplication

n×y
n×2 260571242
n×3 390856863
n×4 521142484
n×5 651428105

Division

n÷y
n÷2 65142810.5
n÷3 43428540.333333
n÷3 32571405.25
n÷5 26057124.2

Exponentiation

ny
n2 16974343039355641
n3 2.2115128239495E+24
n4 2.8812832161772E+32
n5 3.7538977309653E+40

Nth Root

y√n
2√n 11414.272688174
3√n 506.95043002534
4√n 106.83759959946
5√n 41.973897483651

Divisors of 130285621

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 -130285620
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 130285621 can be divided by 8 positive divisors. The sum of these divisors (counting 130285621) is 1, the average is 0.125.

Base conversion 130285621

Base System Value
2 Binary 111110001000000000000110101
3 Ternary 100002011012021101
4 Quaternary 13301000000311
5 Quinary 231323114441
6 Senary 20532250101
8 Octal 761000065
10 Decimal 130285621
12 Duodecimal 37770931
16 Hexadecimal 7c40035
20 Vigesimal 20e5e11
36 Base36 25kh11

Cryptographic Hash Functions

md5 484b7018e4ae83972f054e9d0fb0e668
sha1 df84b4e002a36a515680972464d6ae440051ac07
sha256 166acb4783f33df707c290f17b8bbb050beb431c14c2ad8d0d8c77738c18cab5
sha512 a88334ce1254cd4a5fd8889b4d57d91b83b8b977357eaec4fc574140501751a3646b67f6b85be58f0aa1ed8de95b8a3534135d301f97b10d28018016dc1ca6db
ripemd-160 d68b254ca952e3f70e2023e9ea63cf5a516a96fc

130285621 as geometric shapes

Circle

Radius = n
Diameter 260571242
Circumference 818608699.60397
Area 5.3326471391953E+16

Sphere

Radius = n
Volume 9.2635632547191E+24
Surface area 2.1330588556781E+17
Circumference 818608699.60397

Square

Length = n
Perimeter 521142484
Area 16974343039355641
Diagonal 184251692.2004

Cube

Length = n
Surface area 101846058236133846
Volume 2.2115128239495E+24
Space diagonal 225661315.06766

Equilateral Triangle

Length = n
Perimeter 390856863
Area 7.3501061423168E+15
Altitude 112830657.53383

Triangular Pyramid

Length = n
Surface area 7.3501061423168E+15
Volume 2.6062928574928E+23
Height 61417230.733467