207912421 (number)

207912421 is an odd 9-digits composite number following 207912420 and preceding 207912422. In scientific notation, it is written as 2.07912421 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 195966288 positive integers (up to 207912421) that are relatively prime to 207912421.

Interesting facts

Basic properties

Name

Name two hundred seven million nine hundred twelve thousand four hundred twenty-one

Notation

Scientific notation 2.07912421 × 10^8
Engineering notation 2.07912421 × 10^6

Prime Factorization of 207912421

Prime Factorization 19 × 197 × 55547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 207912421
Product of the distinct prime numbers

The prime factorization of 207912421 is 19 × 197 × 55547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 51, 95, 160, 601, 1656, 555, 12305, 11992, 321472, 939097, 4497280, 6077715, 8276298, 43802607, 572742863, 107831310, 5486710397, 6323006539

Basic calculations (n = 207912421)

Multiplication

n×y
n×2 415824842
n×3 623737263
n×4 831649684
n×5 1039562105

Division

n÷y
n÷2 103956210.5
n÷3 69304140.333333
n÷3 51978105.25
n÷5 41582484.2

Exponentiation

ny
n2 43227574806081241
n3 8.987549731891E+24
n4 1.8686232236153E+33
n5 3.8850997835869E+41

Nth Root

y√n
2√n 14419.168526652
3√n 592.41604417311
4√n 120.07984229941
5√n 46.086750423437

Divisors of 207912421

1, 19, 197, 3743, 55547, 1055393, 10942759, 207912421

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 -207912420
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 207912421 can be divided by 8 positive divisors. The sum of these divisors (counting 207912421) is 1, the average is 0.125.

Base conversion 207912421

Base System Value
2 Binary 1100011001000111110111100101
3 Ternary 112111020001020001
4 Quaternary 30121013313211
5 Quinary 411211144141
6 Senary 32344141301
8 Octal 1431076745
10 Decimal 207912421
12 Duodecimal 59767831
16 Hexadecimal c647de5
20 Vigesimal 34j9111
36 Base36 3fsa91

Cryptographic Hash Functions

md5 7dce689e0e9c8f7930cea5bd904b4ad4
sha1 67814c097841c0220cbb83abd7d9337073b75650
sha256 7520484392d4fad7ecc55d448ada6a382148ee896a6a42f5592847787e53a68b
sha512 780e1e65584e1f9d73e380d063efcbae9a3e2719c3e0d13e9c36efb5b5807b3d8a96b86af0aac767a5352b9d4492c8f7c9ac63d0764753f178d16d3a57ff0ac3
ripemd-160 2c83fb5a8613f7e1022debc768c062cda1e9f5e0

207912421 as geometric shapes

Circle

Radius = n
Diameter 415824842
Circumference 1306352268.8073
Area 1.3580343144329E+17

Sphere

Radius = n
Volume 3.7646960281975E+25
Surface area 5.4321372577315E+17
Circumference 1306352268.8073

Square

Length = n
Perimeter 831649684
Area 43227574806081241
Diagonal 294032565.56402

Cube

Length = n
Surface area 259365448836487446
Volume 8.987549731891E+24
Space diagonal 360114876.69665

Equilateral Triangle

Length = n
Perimeter 623737263
Area 1.8718088963029E+16
Altitude 180057438.34833

Triangular Pyramid

Length = n
Surface area 1.8718088963029E+16
Volume 1.0591928936119E+24
Height 98010855.188008