130621808 (number)

130621808 is an even 9-digits composite number following 130621807 and preceding 130621809. In scientific notation, it is written as 1.30621808 × 10^8. The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors. There are 61873344 positive integers (up to 130621808) that are relatively prime to 130621808.

Interesting facts

Basic properties

Name

Name one hundred thirty million six hundred twenty-one thousand eight hundred eight

Notation

Scientific notation 1.30621808 × 10^8
Engineering notation 1.30621808 × 10^6

Prime Factorization of 130621808

Prime Factorization 2 × 2 × 2 × 2 × 19 × 429677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16327726
Product of the distinct prime numbers

The prime factorization of 130621808 is 2 × 2 × 2 × 2 × 19 × 429677. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 5, 89, 74, 14, 142, 107, 493, 70352, 76110, 462254, 916739, 1114727, 1787344, 98580727, 33102263, 506996090, 167533157, 6403489487, 4039171782

Basic calculations (n = 130621808)

Multiplication

n×y
n×2 261243616
n×3 391865424
n×4 522487232
n×5 653109040

Division

n÷y
n÷2 65310904
n÷3 43540602.666667
n÷3 32655452
n÷5 26124361.6

Exponentiation

ny
n2 17062056725188864
n3 2.2286766976427E+24
n4 2.9111377969356E+32
n5 3.8025808237287E+40

Nth Root

y√n
2√n 11428.989806628
3√n 507.38609785762
4√n 106.90645353124
5√n 41.995536919025

Divisors of 130621808

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 429677, 859354, 1718708, 3437416, 6874832, 8163863, 16327726, 32655452, 65310904, 130621808

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -130621807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 130621808 can be divided by 20 positive divisors. The sum of these divisors (counting 130621808) is 1, the average is 0.05.

Base conversion 130621808

Base System Value
2 Binary 111110010010010000101110000
3 Ternary 100002210021102202
4 Quaternary 13302102011300
5 Quinary 231414344213
6 Senary 20543402332
8 Octal 762220560
10 Decimal 130621808
12 Duodecimal 378b33a8
16 Hexadecimal 7c92170
20 Vigesimal 20g7ea8
36 Base36 25rofk

Cryptographic Hash Functions

md5 f331552f707e494db59d77b8c20437c7
sha1 09cedb3d3ed3c4a637ac27f5b7bfd8a1275afcf6
sha256 71c17a000aa372deb786089042b3af193f53def456f5e7746ee77fc1a0b1e658
sha512 348a934914581e835d2fe6ff7fa1c50ea8acca47743b4b57d3a91a20bc5aec49a077e4924ea6bdffd57034923e43c10b32dea0881f618bae3f3fddf1f76106d7
ripemd-160 04cfc0e895c68eb3503d4978985554b2196e6e6a

130621808 as geometric shapes

Circle

Radius = n
Diameter 261243616
Circumference 820721024.82283
Area 5.3602032062986E+16

Sphere

Radius = n
Volume 9.3354591207215E+24
Surface area 2.1440812825194E+17
Circumference 820721024.82283

Square

Length = n
Perimeter 522487232
Area 17062056725188864
Diagonal 184727132.41529

Cube

Length = n
Surface area 102372340351133184
Volume 2.2286766976427E+24
Space diagonal 226243608.03251

Equilateral Triangle

Length = n
Perimeter 391865424
Area 7.3880872824123E+15
Altitude 113121804.01625

Triangular Pyramid

Length = n
Surface area 7.3880872824123E+15
Volume 2.626520676626E+23
Height 61575710.805098