125440 (number)

125440 is an even 6-digits composite number following 125439 and preceding 125441. In scientific notation, it is written as 1.25440 × 10^5. The sum of its digits is 16. It has a total of 12 prime factors and 60 positive divisors. There are 43008 positive integers (up to 125440) that are relatively prime to 125440.

Interesting facts

Basic properties

Name

Name one hundred twenty-five thousand four hundred forty

Notation

Scientific notation 1.25440 × 10^5
Engineering notation 1.25440 × 10^3

Prime Factorization of 125440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 70
Product of the distinct prime numbers

The prime factorization of 125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7. Since it has a total of 12 prime factors.

Most popular turbo-numbers

9, 5, 46, 12, 259, 678, 5202, 3306, 4867, 41810, 787592, 31332, 7796838, 4741286, 92083507, 99131132, 28755155, 365741409, 2224328695, 2255744921

Basic calculations (n = 125440)

Multiplication

n×y
n×2 250880
n×3 376320
n×4 501760
n×5 627200

Division

n÷y
n÷2 62720
n÷3 41813.333333333
n÷3 31360
n÷5 25088

Exponentiation

ny
n2 15735193600
n3 1973822685184000
n4 2.4759631762948E+20
n5 3.1058482083442E+25

Nth Root

y√n
2√n 354.17509793886
3√n 50.058597965408
4√n 18.819540322199
5√n 10.463746485486

Divisors of 125440

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 62720, 125440

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125440 can be divided by 60 positive divisors. The sum of these divisors (counting 125440) is 1, the average is 0.016666666666667.

Base conversion 125440

Base System Value
2 Binary 11110101000000000
3 Ternary 20101001221
4 Quaternary 132220000
5 Quinary 13003230
6 Senary 2404424
8 Octal 365000
10 Decimal 125440
12 Duodecimal 60714
16 Hexadecimal 1ea00
20 Vigesimal fdc0
36 Base36 2osg

Cryptographic Hash Functions

md5 cefcc565924ab3cb46ac5ac3961f60e6
sha1 62fcf8562c3dfb47b4af90ecab705b3e4ddf5b8c
sha256 bc71012130c40982a3b8c3b0c778a28930f43f0cf50def6f8388b68c9d286be1
sha512 eef62464a4125223c96ef5beab6bebf4adff24aba7055a3f90383b6fc1385c9ef764335cd9590eb90c8c2adb5e53acd953ea6e856914557ff2c7503f751b4d9b
ripemd-160 7cdc33f974e487ffeb2305256bfd449063c048c5

125440 as geometric shapes

Circle

Radius = n
Diameter 250880
Circumference 788162.76493261
Area 49433568616.573

Sphere

Radius = n
Volume 8.2679291296839E+15
Surface area 197734274466.29
Circumference 788162.76493261

Square

Length = n
Perimeter 501760
Area 15735193600
Diagonal 177398.94926408

Cube

Length = n
Surface area 94411161600
Volume 1973822685184000
Space diagonal 217268.45330144

Equilateral Triangle

Length = n
Perimeter 376320
Area 6813538695.5332
Altitude 108634.22665072

Triangular Pyramid

Length = n
Surface area 6813538695.5332
Volume 2.3261723425891E+14
Height 59132.983088027