20126157 is an odd 8-digits composite number following 20126156
and preceding 20126158 . In scientific notation, it is written as 2.0126157 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 13003200 positive integers (up to 20126157) that are relatively prime to 20126157.
20126157 has 16 divisors, whose sum is 27676800
The reverse of 20126157 is 75162102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-six thousand one hundred fifty-seven
Scientific notation
2.0126157 × 10^7
Engineering notation
2.0126157 × 10^6
Prime Factorization
3 × 61 × 71 × 1549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20126157
Product of the distinct prime numbers
The prime factorization of 20126157 is 3 × 61 × 71 × 1549.
Since it has a total of 4 prime factors.
7 , 5 , 95 , 48 , 768 , 625 , 9735 , 9245 , 46926 , 87708 , 802380 , 504126 , 9490052 , 40836 , 69034932 , 40587717 , 460364809 , 737437584 , 8262895244 , 2329087183
n×2
40252314
n×3
60378471
n×4
80504628
n×5
100630785
n÷2
10063078.5
n÷3
6708719
n÷3
5031539.25
n÷5
4025231.4
n2
405062195588649
n3
8.1523453431819E+21
n4
1.640753822951E+29
n5
3.3022069039061E+36
2 √n
4486.2185635566
3 √n
272.01130377619
4 √n
66.979239795302
5 √n
28.890307956959
1 , 3 , 61 , 71 , 183 , 213 , 1549 , 4331 , 4647 , 12993 , 94489 , 109979 , 283467 , 329937 , 6708719 , 20126157
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
-20126156
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 20126157 can be divided by 16 positive divisors.
The sum of these divisors (counting 20126157) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001100111001101
3
Ternary
1101212111220020
4
Quaternary
1030301213031
5
Quinary
20123014112
6
Senary
1555212353
8
Octal
114614715
10
Decimal
20126157
12
Duodecimal
68a70b9
16
Hexadecimal
13319cd
20
Vigesimal
65ff7h
36
Base36
bzdfx
md5
1d6def911b1559b8f85e0b24e32fea31
sha1
dc2e8fab06aa82d1527ba80271e2ee98410dfd14
sha256
c89a4a70942560fae4a2413b733895cac4b94c806151fa933128984208b8def3
sha512
99cda6f708ccf3a62158dfd551e7663fbe9a63fa2a7e71f5991ffa4300d8d892c544a150437dbf6efd3f6c9024b6ad19d94ec670b9496f135b0833135013dc37
ripemd-160
751e6c765496fc743346c0011decb5ca4284abc4
Diameter
40252314
Circumference
126456373.95239
Area
1.2725404179083E+15
Volume
3.4148464319556E+22
Surface area
5.090161671633E+15
Circumference
126456373.95239
Perimeter
80504628
Area
405062195588649
Diagonal
28462684.18785
Surface area
2430373173531894
Volume
8.1523453431819E+21
Space diagonal
34859526.485108
Perimeter
60378471
Area
1.7539707574624E+14
Altitude
17429763.242554
Surface area
1.7539707574624E+14
Volume
9.6076311245641E+20
Height
9487561.3959501