121525906 is an even 9-digits composite number following 121525905
and preceding 121525907 . In scientific notation, it is written as 1.21525906 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 60762952 positive integers (up to 121525906) that are relatively prime to 121525906.
121525906 has 4 divisors, whose sum is 182288862
The reverse of 121525906 is 609525121
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-one million five hundred twenty-five thousand nine hundred six
Scientific notation
1.21525906 × 10^8
Engineering notation
1.21525906 × 10^6
Prime Factorization
2 × 60762953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
121525906
Product of the distinct prime numbers
The prime factorization of 121525906 is 2 × 60762953.
Since it has a total of 2 prime factors.
2 , 1 , 82 , 74 , 812 , 55 , 4049 , 4719 , 6446 , 8142 , 880150 , 51013 , 4882517 , 3409434 , 66012306 , 76416374 , 574517198 , 486696635 , 4556462575 , 6072452257
n×2
243051812
n×3
364577718
n×4
486103624
n×5
607629530
n÷2
60762953
n÷3
40508635.333333
n÷3
30381476.5
n÷5
24305181.2
n2
14768545829120836
n3
1.7947609121864E+24
n4
2.1810994590684E+32
n5
2.650600878394E+40
2 √n
11023.878899915
3 √n
495.32428636649
4 √n
104.99466129245
5 √n
41.393654793395
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121525905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121525906 can be divided by 4 positive divisors.
The sum of these divisors (counting 121525906) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001111100101011010010010
3
Ternary
22110200011012111
4
Quaternary
13033211122102
5
Quinary
222102312111
6
Senary
20020415534
8
Octal
717453222
10
Decimal
121525906
12
Duodecimal
348475aa
16
Hexadecimal
73e5692
20
Vigesimal
1hjaef6
36
Base36
20cpzm
md5
dfc572936dd5e5f4d262fc71f011b450
sha1
0fad1d6b0d0a86e18b3c287c8b62c0ba6d2edc1b
sha256
46240910d630971c12a4a874d2aaddd2bee6e0aaa00722cd7a4cc539b04ed441
sha512
9e9bfc24405c1992fd02f19911f13040cb0a61b79a2789058dfea21e18fad30302d8f00536abd061c5324093b315e1e9040767cfd6d030108cb7fc6f7ecd0b08
ripemd-160
fd5f9655d9db166d3f1542b88020fcabc7dc413e
Diameter
243051812
Circumference
763569787.02089
Area
4.639675508097E+16
Volume
7.5178769289E+24
Surface area
1.8558702032388E+17
Circumference
763569787.02089
Perimeter
486103624
Area
14768545829120836
Diagonal
171863584.44488
Surface area
88611274974725016
Volume
1.7947609121864E+24
Space diagonal
210489043.62784
Perimeter
364577718
Area
6.3949679324867E+15
Altitude
105244521.81392
Surface area
6.3949679324867E+15
Volume
2.1151460193593E+23
Height
57287861.481626