125887990 is an even 9-digits composite number following 125887989
and preceding 125887991 . In scientific notation, it is written as 1.25887990 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 50355192 positive integers (up to 125887990) that are relatively prime to 125887990.
125887990 has 8 divisors, whose sum is 226598400
The reverse of 125887990 is 099788521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-five million eight hundred eighty-seven thousand nine hundred ninety
Scientific notation
1.25887990 × 10^8
Engineering notation
1.25887990 × 10^6
Prime Factorization
2 × 5 × 12588799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125887990
Product of the distinct prime numbers
The prime factorization of 125887990 is 2 × 5 × 12588799.
Since it has a total of 3 prime factors.
4 , 1 , 83 , 95 , 294 , 150 , 6070 , 6483 , 53299 , 92409 , 701797 , 456629 , 7107401 , 1804578 , 81256987 , 36023369 , 857925804 , 102654962 , 9785125019 , 206203494
n×2
251775980
n×3
377663970
n×4
503551960
n×5
629439950
n÷2
62943995
n÷3
41962663.333333
n÷3
31471997.5
n÷5
25177598
n2
15847786026240100
n3
1.9950459287935E+24
n4
2.5115232193349E+32
n5
3.161706099204E+40
2 √n
11219.98172904
3 √n
501.18119403062
4 √n
105.92441516969
5 √n
41.686636935246
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
-125887989
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 125887990 can be divided by 8 positive divisors.
The sum of these divisors (counting 125887990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000001110010111110110
3
Ternary
22202212202212011
4
Quaternary
13200032113312
5
Quinary
224211403430
6
Senary
20254114434
8
Octal
740162766
10
Decimal
125887990
12
Duodecimal
361aba1a
16
Hexadecimal
780e5f6
20
Vigesimal
1j6fjja
36
Base36
22y7sm
md5
fc965fc1fb42afc2443552d3be1b0d31
sha1
6016de05f3e4082e8afb38d6957ba6f1de9bcb09
sha256
83ddd098ad16b3740de89b813dfcb143ea7da569feb7af94c40018302ff600bd
sha512
c34ccbcd3b6823ed70d403a9f7096e62c76e5525460f3c5f214b86cf63a27626267197d594bb6b024f25706df0d4eac6209d7026bdf692e6b4f78f6a329e4a1e
ripemd-160
29c6701298d97c4ceed4a9274f63b3e03113a02f
Diameter
251775980
Circumference
790977569.11837
Area
4.9787288155699E+16
Volume
8.356828844629E+24
Surface area
1.991491526228E+17
Circumference
790977569.11837
Perimeter
503551960
Area
15847786026240100
Diagonal
178032502.79789
Surface area
95086716157440600
Volume
1.9950459287935E+24
Space diagonal
218044394.74272
Perimeter
377663970
Area
6.862292646232E+15
Altitude
109022197.37136
Surface area
6.862292646232E+15
Volume
2.3511841750474E+23
Height
59344167.599296