126431389 (number)

126431389 is an odd 9-digits composite number following 126431388 and preceding 126431390. In scientific notation, it is written as 1.26431389 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 107374896 positive integers (up to 126431389) that are relatively prime to 126431389.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million four hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation 1.26431389 × 10^8
Engineering notation 1.26431389 × 10^6

Prime Factorization of 126431389

Prime Factorization 7 × 109 × 165703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126431389
Product of the distinct prime numbers

The prime factorization of 126431389 is 7 × 109 × 165703. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126431389)

Multiplication

n×y
n×2 252862778
n×3 379294167
n×4 505725556
n×5 632156945

Division

n÷y
n÷2 63215694.5
n÷3 42143796.333333
n÷3 31607847.25
n÷5 25286277.8

Exponentiation

ny
n2 15984896124469321
n3 2.0209926200374E+24
n4 2.5551690411007E+32
n5 3.2305357099617E+40

Nth Root

y√n
2√n 11244.171334518
3√n 501.90127977329
4√n 106.03853702555
5√n 41.722563262766

Divisors of 126431389

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 -126431388
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 126431389 can be divided by 8 positive divisors. The sum of these divisors (counting 126431389) is 1, the average is 0.125.

Base conversion 126431389

Base System Value
2 Binary 111100010010011000010011101
3 Ternary 22210220101021001
4 Quaternary 13202103002131
5 Quinary 224331301024
6 Senary 20313510301
8 Octal 742230235
10 Decimal 126431389
12 Duodecimal 36412391
16 Hexadecimal 789309d
20 Vigesimal 1ja3i99
36 Base36 239v31

Cryptographic Hash Functions

md5 a763cf9ad3a7b01f17974a43def1ae18
sha1 9d95e8f25ad3be2fa38dcfc2867b800ded4353fe
sha256 d9a688fc01a6380b6de4e90a161e9ebf030e2b5ccf4cdfcfa6d2c1419d27c717
sha512 052c1ca9fc4cb70e78923902137b02ac57c8dc72d92aaeb5b1d85025885bde5a37a41212b8ae4b520537429cdac6cedb4ed2c8016fd4e5fb0553f00b88a064b8
ripemd-160 c68b9ba428ee83ca602f510d4dbdb8e4c9250043

126431389 as geometric shapes

Circle

Radius = n
Diameter 252862778
Circumference 794391845.73111
Area 5.0218032233029E+16

Sphere

Radius = n
Volume 8.4655140907581E+24
Surface area 2.0087212893212E+17
Circumference 794391845.73111

Square

Length = n
Perimeter 505725556
Area 15984896124469321
Diagonal 178800985.03347

Cube

Length = n
Surface area 95909376746815926
Volume 2.0209926200374E+24
Space diagonal 218985589.4195

Equilateral Triangle

Length = n
Perimeter 379294167
Area 6.9216630603229E+15
Altitude 109492794.70975

Triangular Pyramid

Length = n
Surface area 6.9216630603229E+15
Volume 2.3817626439273E+23
Height 59600328.34449