125887993 is an odd 9-digits composite number following 125887992
and preceding 125887994 . In scientific notation, it is written as 1.25887993 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 90763200 positive integers (up to 125887993) that are relatively prime to 125887993.
125887993 has 16 divisors, whose sum is 142705152
The reverse of 125887993 is 399788521
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-five million eight hundred eighty-seven thousand nine hundred ninety-three
Scientific notation
1.25887993 × 10^8
Engineering notation
1.25887993 × 10^6
Prime Factorization
11 × 161 × 31 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
125887993
Product of the distinct prime numbers
The prime factorization of 125887993 is 11 × 161 × 31 × 2293.
Since it has a total of 4 prime factors.
2 , 3 , 63 , 12 , 342 , 669 , 6061 , 3242 , 28364 , 66799 , 441287 , 790717 , 1962345 , 6226616 , 21045628 , 64337571 , 659217293 , 711821616 , 7031359816 , 5444144915
n×2
251775986
n×3
377663979
n×4
503551972
n×5
629439965
n÷2
62943996.5
n÷3
41962664.333333
n÷3
31471998.25
n÷5
25177598.6
n2
15847786781568049
n3
1.9950460714235E+24
n4
2.5115234587404E+32
n5
3.1617064759325E+40
2 √n
11219.98186273
3 √n
501.18119801179
4 √n
105.92441580075
5 √n
41.68663713393
1 , 11 , 31 , 161 , 341 , 1771 , 2293 , 4991 , 25223 , 54901 , 71083 , 369173 , 781913 , 4060903 , 11444363 , 125887993
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
-125887992
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 125887993 can be divided by 16 positive divisors.
The sum of these divisors (counting 125887993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100000001110010111111001
3
Ternary
22202212202212021
4
Quaternary
13200032113321
5
Quinary
224211403433
6
Senary
20254114441
8
Octal
740162771
10
Decimal
125887993
12
Duodecimal
361aba21
16
Hexadecimal
780e5f9
20
Vigesimal
1j6fjjd
36
Base36
22y7sp
md5
592a153be276c77a455c02dc41e079c2
sha1
6852418f28c9faf932c9424bdbde302ef71e4767
sha256
ac47eb35b82e4a1188beca1ca713d0079680e8368ab9bb64f521731c29c05aec
sha512
1d6260c2b02a07f3a29f801f7b64c066d764b27748c716f0b462fba10cf272539bda2cab411ce1cf81e7fe5d31a98f8956d5504fbf44e03326bfa80a28ad81a5
ripemd-160
9bf9b6b4356ee4406e61c2466d192c6ed479fdf6
Diameter
251775986
Circumference
790977587.96793
Area
4.9787290528632E+16
Volume
8.3568294420765E+24
Surface area
1.9914916211453E+17
Circumference
790977587.96793
Perimeter
503551972
Area
15847786781568049
Diagonal
178032507.04053
Surface area
95086720689408294
Volume
1.9950460714235E+24
Space diagonal
218044399.93888
Perimeter
377663979
Area
6.8622929732986E+15
Altitude
109022199.96944
Surface area
6.8622929732986E+15
Volume
2.3511843431386E+23
Height
59344169.01351