1254398421 (number)

1254398421 is an odd 10-digits composite number following 1254398420 and preceding 1254398422. In scientific notation, it is written as 1.254398421 × 10^9. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 831886880 positive integers (up to 1254398421) that are relatively prime to 1254398421.

Interesting facts

Basic properties

Name

Name one billion two hundred fifty-four million three hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 1.254398421 × 10^9
Engineering notation 1.254398421 × 10^9

Prime Factorization of 1254398421

Prime Factorization 3 × 191 × 2189177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1254398421
Product of the distinct prime numbers

The prime factorization of 1254398421 is 3 × 191 × 2189177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 63, 17, 77, 114, 6077, 2028, 99826, 3032, 926276, 974962, 8323614, 4378682, 72462038, 77492693, 673601365, 755869638, 491599221, 7885464388

Basic calculations (n = 1254398421)

Multiplication

n×y
n×2 2508796842
n×3 3763195263
n×4 5017593684
n×5 6271992105

Division

n÷y
n÷2 627199210.5
n÷3 418132807
n÷3 313599605.25
n÷5 250879684.2

Exponentiation

ny
n2 1573515398607293241
n3 1.9738152314322E+27
n4 2.4759507096543E+36
n5 3.1058286606641E+45

Nth Root

y√n
2√n 35417.487502645
3√n 1078.4793473911
4√n 188.19534399832
5√n 66.021760336716

Divisors of 1254398421

1, 3, 191, 573, 2189177, 6567531, 418132807, 1254398421

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 -1254398420
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 1254398421 can be divided by 8 positive divisors. The sum of these divisors (counting 1254398421) is 1, the average is 0.125.

Base conversion 1254398421

Base System Value
2 Binary 1001010110001001001100111010101
3 Ternary 10020102101001010210
4 Quaternary 1022301021213111
5 Quinary 10032111222141
6 Senary 324250040033
8 Octal 11261114725
10 Decimal 1254398421
12 Duodecimal 2b0119019
16 Hexadecimal 4ac499d5
20 Vigesimal jbjjg11
36 Base36 kqu40l

Cryptographic Hash Functions

md5 75bc1ca4d39302504b1ebe501b9972d6
sha1 4f34cd4121555f57e7a1daf0aba5d32c5c743e15
sha256 b44fa0c58da2d4cfe2371e7728f2f8858fe4c5015dca8b0f3a93ff3bf02a504a
sha512 2b602c2985bc35f9f187af1d37288a62662f023ebeb2ee8c1d58ffe45d86d44e90ad86533e4a5e575b66ac7168bca5dc937ca9cb9b81264e3b07f8ae94a31954
ripemd-160 b1e0380df6e61168e293cee84117da1a88a6918a

1254398421 as geometric shapes

Circle

Radius = n
Diameter 2508796842
Circumference 7881617728.1765
Area 4.9433444165751E+18

Sphere

Radius = n
Volume 8.2678979074813E+27
Surface area 1.97733776663E+19
Circumference 7881617728.1765

Square

Length = n
Perimeter 5017593684
Area 1573515398607293241
Diagonal 1773987259.5976

Cube

Length = n
Surface area 9.4410923916438E+18
Volume 1.9738152314322E+27
Space diagonal 2172681798.1062

Equilateral Triangle

Length = n
Perimeter 3763195263
Area 6.8135215421996E+17
Altitude 1086340899.0531

Triangular Pyramid

Length = n
Surface area 6.8135215421996E+17
Volume 2.3261635582583E+26
Height 591329086.53253