20121153 is an odd 8-digits composite number following 20121152
and preceding 20121154 . In scientific notation, it is written as 2.0121153 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 12259584 positive integers (up to 20121153) that are relatively prime to 20121153.
20121153 has 16 divisors, whose sum is 29178240
The reverse of 20121153 is 35112102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-one thousand one hundred fifty-three
Scientific notation
2.0121153 × 10^7
Engineering notation
2.0121153 × 10^6
Prime Factorization
3 × 13 × 103 × 5009
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121153
Product of the distinct prime numbers
The prime factorization of 20121153 is 3 × 13 × 103 × 5009.
Since it has a total of 4 prime factors.
2 , 7 , 77 , 87 , 730 , 631 , 7949 , 7384 , 30959 , 9547 , 322750 , 116170 , 6311559 , 6703887 , 21445876 , 28308787 , 858870230 , 124364847 , 8320092469 , 1649637785
n×2
40242306
n×3
60363459
n×4
80484612
n×5
100605765
n÷2
10060576.5
n÷3
6707051
n÷3
5030288.25
n÷5
4024230.6
n2
404860798049409
n3
8.1462660612543E+21
n4
1.639122657972E+29
n5
3.2981037786822E+36
2 √n
4485.6608208825
3 √n
271.98875836613
4 √n
66.975076117034
5 √n
28.888871204967
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 5009 , 15027 , 65117 , 195351 , 515927 , 1547781 , 6707051 , 20121153
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121152
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121153 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121153) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011001000001
3
Ternary
1101212021000220
4
Quaternary
1030300121001
5
Quinary
20122334103
6
Senary
1555133253
8
Octal
114603101
10
Decimal
20121153
12
Duodecimal
68a4229
16
Hexadecimal
1330641
20
Vigesimal
65f2hd
36
Base36
bz9kx
md5
5a9f27afb34d8646fd8a094208a0a7ad
sha1
991415d8d91ece9fab7c5a4da465bfc0d4eac28f
sha256
4c5be98e175eff110ef7b730ebd1ef8ee66170d2e95ae3ad2d5179e1305e28d5
sha512
0d71c37906cc6dae6a618c63489272a7799a87c3a46ea18bb12dee59a610113f243c15057740611d177eb0a506a15101eb7311760f94556cc42301270016f8ff
ripemd-160
abd83e80c5d39cabb020dc6cc9ba7f7762e4c9c7
Diameter
40242306
Circumference
126424932.89311
Area
1.2719077088785E+15
Volume
3.4122999482966E+22
Surface area
5.0876308355141E+15
Circumference
126424932.89311
Perimeter
80484612
Area
404860798049409
Diagonal
28455607.463184
Surface area
2429164788296454
Volume
8.1462660612543E+21
Space diagonal
34850859.302867
Perimeter
60363459
Area
1.7530986805361E+14
Altitude
17425429.651433
Surface area
1.7530986805361E+14
Volume
9.6004666221045E+20
Height
9485202.487728