20121529 is an odd 8-digits composite number following 20121528
and preceding 20121530 . In scientific notation, it is written as 2.0121529 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19630720 positive integers (up to 20121529) that are relatively prime to 20121529.
20121529 has 4 divisors, whose sum is 20612340
The reverse of 20121529 is 92512102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand five hundred twenty-nine
Scientific notation
2.0121529 × 10^7
Engineering notation
2.0121529 × 10^6
Prime Factorization
41 × 490769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121529
Product of the distinct prime numbers
The prime factorization of 20121529 is 41 × 490769.
Since it has a total of 2 prime factors.
5 , 5 , 67 , 13 , 31 , 436 , 6907 , 4046 , 19811 , 62604 , 253668 , 159772 , 9176335 , 2399790 , 48894580 , 85281309 , 949234072 , 701374465 , 2420865873 , 8604486620
n×2
40243058
n×3
60364587
n×4
80486116
n×5
100607645
n÷2
10060764.5
n÷3
6707176.3333333
n÷3
5030382.25
n÷5
4024305.8
n2
404875929297841
n3
8.1467227527685E+21
n4
1.6392451812479E+29
n5
3.298411945259E+36
2 √n
4485.7027320142
3 √n
271.9904525556
4 √n
66.975389002336
5 √n
28.888979172283
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
-20121528
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 20121529 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121529) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000011110111001
3
Ternary
1101212021112211
4
Quaternary
1030300132321
5
Quinary
20122342104
6
Senary
1555135121
8
Octal
114603671
10
Decimal
20121529
12
Duodecimal
68a44a1
16
Hexadecimal
13307b9
20
Vigesimal
65f3g9
36
Base36
bz9vd
md5
aa113ad4a00c6236abf9dd88b3ff5990
sha1
bc7c455f16306136681fe2e9ff694fb77cbcee6b
sha256
4881937d847e468f196fa0fed502580798ab8262d631d7345fe65fa8adea1e36
sha512
bd1b386697fef6847ddb2643d2e55130baa1415966f8d99278209c7765af4f2d0074c26613bd0fbafc7a349332b5896781da54efa6f4e49169870c0b18dda156
ripemd-160
5c9bcafee0957a94f9697f25f55a76fdae857628
Diameter
40243058
Circumference
126427295.37079
Area
1.2719552450974E+15
Volume
3.4124912467907E+22
Surface area
5.0878209803898E+15
Circumference
126427295.37079
Perimeter
80486116
Area
404875929297841
Diagonal
28456139.207484
Surface area
2429255575787046
Volume
8.1467227527685E+21
Space diagonal
34851510.553971
Perimeter
60364587
Area
1.7531642007638E+14
Altitude
17425755.276985
Surface area
1.7531642007638E+14
Volume
9.6010048382155E+20
Height
9485379.7358278