125969986 is an even 9-digits composite number following 125969985
and preceding 125969987 . In scientific notation, it is written as 1.25969986 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 62598420 positive integers (up to 125969986) that are relatively prime to 125969986.
125969986 has 8 divisors, whose sum is 190114704
The reverse of 125969986 is 689969521
Previous prime number is 163
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-five million nine hundred sixty-nine thousand nine hundred eighty-six
Scientific notation
1.25969986 × 10^8
Engineering notation
1.25969986 × 10^6
Prime Factorization
2 × 163 × 386411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
125969986
Product of the distinct prime numbers
The prime factorization of 125969986 is 2 × 163 × 386411.
Since it has a total of 3 prime factors.
3 , 10 , 90 , 11 , 967 , 686 , 1287 , 1757 , 37418 , 90764 , 383136 , 84418 , 4319755 , 5478052 , 25633736 , 57569383 , 308705182 , 444670867 , 938101297 , 8971778084
n×2
251939972
n×3
377909958
n×4
503879944
n×5
629849930
n÷2
62984993
n÷3
41989995.333333
n÷3
31492496.5
n÷5
25193997.2
n2
15868437372840196
n3
1.9989468336986E+24
n4
2.5180730465575E+32
n5
3.1720162642183E+40
2 √n
11223.635150877
3 √n
501.28998368869
4 √n
105.94165918503
5 √n
41.692065963513
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
-125969985
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 125969986 can be divided by 8 positive divisors.
The sum of these divisors (counting 125969986) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000100010011001000010
3
Ternary
22210000221100001
4
Quaternary
13200202121002
5
Quinary
224222014421
6
Senary
20255550214
8
Octal
740423102
10
Decimal
125969986
12
Duodecimal
3622b36a
16
Hexadecimal
7822642
20
Vigesimal
1j764j6
36
Base36
22zz2a
md5
90c2d3d7fcbe52a795ddd41c1e88c945
sha1
f57f909f67ea04563cd29706978fa1f37db745bb
sha256
87a408f5a331c9fa2290a4c1c55a900c302ad140747451c31d1d237000f182b3
sha512
440d82be54569b761b76141ddafdc147a9bbb3ddb356c5d9115c6d458474ac6ff8a2db88aa0c67ae40db5f9a8a0bdea65eeeb2ff62b11b3bf71df95c706261cb
ripemd-160
ee79198d40b54be021eedb0cdc264a9e2e456258
Diameter
251939972
Circumference
791492765.18082
Area
4.9852166274464E+16
Volume
8.3731689168853E+24
Surface area
1.9940866509786E+17
Circumference
791492765.18082
Perimeter
503879944
Area
15868437372840196
Diagonal
178148462.65315
Surface area
95210624237041176
Volume
1.9989468336986E+24
Space diagonal
218186415.98074
Perimeter
377909958
Area
6.871234941621E+15
Altitude
109093207.99037
Surface area
6.871234941621E+15
Volume
2.355781435566E+23
Height
59382820.884383