20121159 is an odd 8-digits composite number following 20121158
and preceding 20121160 . In scientific notation, it is written as 2.0121159 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 12777600 positive integers (up to 20121159) that are relatively prime to 20121159.
20121159 has 8 divisors, whose sum is 26862192
The reverse of 20121159 is 95112102
Previous prime number is 7613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand one hundred fifty-nine
Scientific notation
2.0121159 × 10^7
Engineering notation
2.0121159 × 10^6
Prime Factorization
3 × 7613 × 881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121159
Product of the distinct prime numbers
The prime factorization of 20121159 is 3 × 7613 × 881.
Since it has a total of 3 prime factors.
6 , 6 , 27 , 10 , 793 , 863 , 7316 , 9208 , 73756 , 92850 , 707252 , 85439 , 1212729 , 5861053 , 84163361 , 39210263 , 814459143 , 700237507 , 7766594977 , 2750839822
n×2
40242318
n×3
60363477
n×4
80484636
n×5
100605795
n÷2
10060579.5
n÷3
6707053
n÷3
5030289.75
n÷5
4024231.8
n2
404861039503281
n3
8.1462733487508E+21
n4
1.6391246130768E+29
n5
3.2981086960531E+36
2 √n
4485.6614896802
3 √n
271.98878540124
4 √n
66.975081109919
5 √n
28.888872927863
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
-20121158
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 20121159 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121159) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011001000111
3
Ternary
1101212021001010
4
Quaternary
1030300121013
5
Quinary
20122334114
6
Senary
1555133303
8
Octal
114603107
10
Decimal
20121159
12
Duodecimal
68a4233
16
Hexadecimal
1330647
20
Vigesimal
65f2hj
36
Base36
bz9l3
md5
77da248fd3bdab2aa89b152285baba7f
sha1
126b3460b375d34ae384fd4365456c95821b2241
sha256
fa624b283e8c0e8c165e3b032d0198dae759f7a3f67858e243e71b1b5d0d5b4b
sha512
6f5cb5e3c95f7b67c6abe477c599a6d42b04a5fcd9157b4fcb4c50cb128f7ef362716b07da2bba4122c7d300c8ca28ed495216d5e0514a8da9cd633aec9f4317
ripemd-160
0faf75f598605bf3d3f5061a64dbf3233b12133d
Diameter
40242318
Circumference
126424970.59222
Area
1.2719084674282E+15
Volume
3.412303000876E+22
Surface area
5.0876338697129E+15
Circumference
126424970.59222
Perimeter
80484636
Area
404861039503281
Diagonal
28455615.948465
Surface area
2429166237019686
Volume
8.1462733487508E+21
Space diagonal
34850869.695172
Perimeter
60363477
Area
1.7530997260621E+14
Altitude
17425434.847586
Surface area
1.7530997260621E+14
Volume
9.6004752105016E+20
Height
9485205.3161552