125439894 (number)

125439894 is an even 9-digits composite number following 125439893 and preceding 125439895. In scientific notation, it is written as 1.25439894 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 41813280 positive integers (up to 125439894) that are relatively prime to 125439894.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million four hundred thirty-nine thousand eight hundred ninety-four

Notation

Scientific notation 1.25439894 × 10^8
Engineering notation 1.25439894 × 10^6

Prime Factorization of 125439894

Prime Factorization 2 × 3 × 9 × 2322961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125439894
Product of the distinct prime numbers

The prime factorization of 125439894 is 2 × 3 × 9 × 2322961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 8, 68, 86, 360, 820, 1379, 5124, 40969, 12741, 831411, 566867, 2685996, 3850398, 8077686, 55080949, 166205579, 736419494, 2884483676, 3375297225

Basic calculations (n = 125439894)

Multiplication

n×y
n×2 250879788
n×3 376319682
n×4 501759576
n×5 627199470

Division

n÷y
n÷2 62719947
n÷3 41813298
n÷3 31359973.5
n÷5 25087978.8

Exponentiation

ny
n2 15735167006731236
n3 1.9738176813967E+24
n4 2.4759548072972E+32
n5 3.1058350857616E+40

Nth Root

y√n
2√n 11199.995267856
3√n 500.5858386514
4√n 105.8300300853
5√n 41.656918027023

Divisors of 125439894

1, 2, 3, 6, 9, 18, 27, 54, 2322961, 4645922, 6968883, 13937766, 20906649, 41813298, 62719947, 125439894

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125439893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125439894 can be divided by 16 positive divisors. The sum of these divisors (counting 125439894) is 1, the average is 0.0625.

Base conversion 125439894

Base System Value
2 Binary 111011110100000111110010110
3 Ternary 22202001000012000
4 Quaternary 13132200332112
5 Quinary 224103034034
6 Senary 20240340130
8 Octal 736407626
10 Decimal 125439894
12 Duodecimal 36014646
16 Hexadecimal 77a0f96
20 Vigesimal 1j3jjee
36 Base36 22om1i

Cryptographic Hash Functions

md5 2bba53f567e41e9d70b16404bd16f035
sha1 078f5434e5591411554308580b9df5dc6b414eaf
sha256 6b085bd77a2690ee798c7c1231c2a2c6783e82a3f043a596aa6c28576c64e39e
sha512 effe8235e3f2837175d9a5eb7f924489dc5dc294a4655872e18daa8103d389144ed350f513572c2fa8e0b90bc85744c2d59954b19dec348da505702d1abfdd85
ripemd-160 2fa6399d5b3f04e4049c4101f1595c2e4fd7e9e0

125439894 as geometric shapes

Circle

Radius = n
Diameter 250879788
Circumference 788162098.91496
Area 4.9433485071355E+16

Sphere

Radius = n
Volume 8.2679081698685E+24
Surface area 1.9773394028542E+17
Circumference 788162098.91496

Square

Length = n
Perimeter 501759576
Area 15735167006731236
Diagonal 177398799.35744

Cube

Length = n
Surface area 94411002040387416
Volume 1.9738176813967E+24
Space diagonal 217268269.70405

Equilateral Triangle

Length = n
Perimeter 376319682
Area 6.81352718031E+15
Altitude 108634134.85203

Triangular Pyramid

Length = n
Surface area 6.81352718031E+15
Volume 2.3261664455691E+23
Height 59132933.119148