207938421 (number)

207938421 is an odd 9-digits composite number following 207938420 and preceding 207938422. In scientific notation, it is written as 2.07938421 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 134152200 positive integers (up to 207938421) that are relatively prime to 207938421.

Interesting facts

Basic properties

Name

Name two hundred seven million nine hundred thirty-eight thousand four hundred twenty-one

Notation

Scientific notation 2.07938421 × 10^8
Engineering notation 2.07938421 × 10^6

Prime Factorization of 207938421

Prime Factorization 3 × 3 × 279 × 82811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69312807
Product of the distinct prime numbers

The prime factorization of 207938421 is 3 × 3 × 279 × 82811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 207938421)

Multiplication

n×y
n×2 415876842
n×3 623815263
n×4 831753684
n×5 1039692105

Division

n÷y
n÷2 103969210.5
n÷3 69312807
n÷3 51984605.25
n÷5 41587684.2

Exponentiation

ny
n2 43238386927973241
n3 8.9909219043898E+24
n4 1.8695581041331E+33
n5 3.887529601412E+41

Nth Root

y√n
2√n 14420.070076113
3√n 592.4407375433
4√n 120.08359619912
5√n 46.087903019873

Divisors of 207938421

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -207938420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 207938421 can be divided by 12 positive divisors. The sum of these divisors (counting 207938421) is 1, the average is 0.083333333333333.

Base conversion 207938421

Base System Value
2 Binary 1100011001001110001101110101
3 Ternary 112111021100220000
4 Quaternary 30121032031311
5 Quinary 411213012141
6 Senary 32344501513
8 Octal 1431161565
10 Decimal 207938421
12 Duodecimal 5977a899
16 Hexadecimal c64e375
20 Vigesimal 34jc611
36 Base36 3fsub9

Cryptographic Hash Functions

md5 23cfb6e0d7b8e49747ae34f6f00bf18c
sha1 634055a3f90a642e59fc96295863100281af51c6
sha256 80ef66b86a38a00dca3f2f31353d79311b8d70ba528ec56af8b2cd471fb38a14
sha512 7286cb929d4404f38717081ca93f37d601ef536f31c46890d5ff8fcf3bb8f1adc1724071fcf7399b1bd33b5171ffe0b950df0140022162f5ebc3a74878617205
ripemd-160 d983f6e705761207ee4149a0fc72dcf9ce64028d

207938421 as geometric shapes

Circle

Radius = n
Diameter 415876842
Circumference 1306515631.6253
Area 1.3583739872599E+17

Sphere

Radius = n
Volume 3.7661085605107E+25
Surface area 5.4334959490397E+17
Circumference 1306515631.6253

Square

Length = n
Perimeter 831753684
Area 43238386927973241
Diagonal 294069335.11665

Cube

Length = n
Surface area 259430321567839446
Volume 8.9909219043898E+24
Space diagonal 360159910.01765

Equilateral Triangle

Length = n
Perimeter 623815263
Area 1.8722770749143E+16
Altitude 180079955.00882

Triangular Pyramid

Length = n
Surface area 1.8722770749143E+16
Volume 1.0595903079521E+24
Height 98023111.705549