20121527 is an odd 8-digits composite number following 20121526
and preceding 20121528 . In scientific notation, it is written as 2.0121527 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19205208 positive integers (up to 20121527) that are relatively prime to 20121527.
20121527 has 8 divisors, whose sum is 21041664
The reverse of 20121527 is 72512102
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand five hundred twenty-seven
Scientific notation
2.0121527 × 10^7
Engineering notation
2.0121527 × 10^6
Prime Factorization
23 × 823 × 1063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121527
Product of the distinct prime numbers
The prime factorization of 20121527 is 23 × 823 × 1063.
Since it has a total of 3 prime factors.
1 , 8 , 96 , 96 , 426 , 922 , 1272 , 1584 , 56557 , 58419 , 899840 , 311076 , 3164298 , 7306675 , 98082082 , 73054295 , 975123773 , 106425646 , 8708716180 , 2850249106
n×2
40243054
n×3
60364581
n×4
80486108
n×5
100607635
n÷2
10060763.5
n÷3
6707175.6666667
n÷3
5030381.75
n÷5
4024305.4
n2
404875848811729
n3
8.1467203235131E+21
n4
1.6392445295102E+29
n5
3.2984103060141E+36
2 √n
4485.7025090837
3 √n
271.990443544
4 √n
66.975387338064
5 √n
28.888978597993
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
-20121526
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 20121527 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121527) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011110110111
3
Ternary
1101212021112202
4
Quaternary
1030300132313
5
Quinary
20122342102
6
Senary
1555135115
8
Octal
114603667
10
Decimal
20121527
12
Duodecimal
68a449b
16
Hexadecimal
13307b7
20
Vigesimal
65f3g7
36
Base36
bz9vb
md5
3b4107eda563d730d9d3214516d9ec40
sha1
0972eaa66ff324d9a4238d4918e44f91e7b7517d
sha256
8f891798dfca841d7799407444cb4324b194491fd24803656451f2e115a0eab8
sha512
f559f0a99eccd131403dc8e9108ca114db43abca3c0cb03c99900d81a31f73f7dc6ea5603b73fef104d449289557723bfb5b4213c41a92450c133a84988bb0f0
ripemd-160
c0932e5daefaa4ed8df67f7e2513f0fa5ed742f9
Diameter
40243054
Circumference
126427282.80442
Area
1.2719549922429E+15
Volume
3.4124902292266E+22
Surface area
5.0878199689714E+15
Circumference
126427282.80442
Perimeter
80486108
Area
404875848811729
Diagonal
28456136.379056
Surface area
2429255092870374
Volume
8.1467203235131E+21
Space diagonal
34851507.089869
Perimeter
60364581
Area
1.7531638522487E+14
Altitude
17425753.544934
Surface area
1.7531638522487E+14
Volume
9.6010019753107E+20
Height
9485378.7930188