20201157 is an odd 8-digits composite number following 20201156
and preceding 20201158 . In scientific notation, it is written as 2.0201157 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 13467384 positive integers (up to 20201157) that are relatively prime to 20201157.
20201157 has 6 divisors, whose sum is 22695218
The reverse of 20201157 is 75110202
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred one thousand one hundred fifty-seven
Scientific notation
2.0201157 × 10^7
Engineering notation
2.0201157 × 10^6
Prime Factorization
9 × 9 × 249397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2244573
Product of the distinct prime numbers
The prime factorization of 20201157 is 9 × 9 × 249397.
Since it has a total of 3 prime factors.
5 , 10 , 65 , 1 , 208 , 807 , 5364 , 7835 , 21997 , 17909 , 969354 , 216262 , 1713613 , 9101664 , 30793735 , 86577614 , 695135493 , 380459385 , 5691757546 , 2962861685
n×2
40402314
n×3
60603471
n×4
80804628
n×5
101005785
n÷2
10100578.5
n÷3
6733719
n÷3
5050289.25
n÷5
4040231.4
n2
408086744138649
n3
8.2438243879637E+21
n4
1.6653479074168E+29
n5
3.3641954537349E+36
2 √n
4494.5697235664
3 √n
272.34876775247
4 √n
67.041552216267
5 √n
28.911807844024
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20201156
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20201157 can be divided by 6 positive divisors.
The sum of these divisors (counting 20201157) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000011111011000101
3
Ternary
1102000022210000
4
Quaternary
1031003323011
5
Quinary
20132414112
6
Senary
2000551513
8
Octal
115037305
10
Decimal
20201157
12
Duodecimal
6922599
16
Hexadecimal
1343ec5
20
Vigesimal
6652hh
36
Base36
c0zb9
md5
d48490b7fc68a61006a070ee5e5fa5ab
sha1
023c186daad44911d9ecbea2bb33d331762d6628
sha256
4ec1f0611c4cba5a3bf77a7c8484499de6f89cb6e823e47cef89e0f006897356
sha512
326b82a62379a8ca61aaf47571636269b2381ac3bf623eece9e7302438973e64670c715e09a95e1a4095a9b5e1b3c53ec6f756c65c2f4558c544f63f9d2b3766
ripemd-160
706ce574d0f5ebfd06e6a0574e67424155d64d2f
Diameter
40402314
Circumference
126927612.85043
Area
1.2820423174134E+15
Volume
3.4531650846281E+22
Surface area
5.1281692696534E+15
Circumference
126927612.85043
Perimeter
80804628
Area
408086744138649
Diagonal
28568750.205028
Surface area
2448520464831894
Volume
8.2438243879637E+21
Space diagonal
34989430.295676
Perimeter
60603471
Area
1.7670674368588E+14
Altitude
17494715.147838
Surface area
1.7670674368588E+14
Volume
9.7154402127336E+20
Height
9522916.7350094