20291149 is an odd 8-digits composite number following 20291148
and preceding 20291150 . In scientific notation, it is written as 2.0291149 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19061760 positive integers (up to 20291149) that are relatively prime to 20291149.
20291149 has 8 divisors, whose sum is 21525048
The reverse of 20291149 is 94119202
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred ninety-one thousand one hundred forty-nine
Scientific notation
2.0291149 × 10^7
Engineering notation
2.0291149 × 10^6
Prime Factorization
17 × 1361 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291149
Product of the distinct prime numbers
The prime factorization of 20291149 is 17 × 1361 × 877.
Since it has a total of 3 prime factors.
5 , 4 , 18 , 41 , 58 , 940 , 3451 , 779 , 44663 , 39020 , 933908 , 972884 , 2189534 , 2048095 , 97525949 , 84224140 , 722352467 , 297481927 , 3388025814 , 5255984120
n×2
40582298
n×3
60873447
n×4
81164596
n×5
101455745
n÷2
10145574.5
n÷3
6763716.3333333
n÷3
5072787.25
n÷5
4058229.8
n2
411730727740201
n3
8.3544895444549E+21
n4
1.6952219216548E+29
n5
3.4398000600363E+36
2 √n
4504.5697907791
3 √n
272.75258794977
4 √n
67.116091891432
5 √n
28.937521297126
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
-20291148
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 20291149 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291149) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111001001101
3
Ternary
1102011220020001
4
Quaternary
1031121321031
5
Quinary
20143304044
6
Senary
2002524301
8
Octal
115317115
10
Decimal
20291149
12
Duodecimal
6966691
16
Hexadecimal
1359e4d
20
Vigesimal
66g7h9
36
Base36
c2wr1
md5
cee945d569bbf4587d45261b74f61aab
sha1
992facf0025abfe2d1dca67d88d13b1940104f11
sha256
0011ad8e4eff812d723fc2c30e45b867258ac8f218309ea168b0827e08a1cf79
sha512
bba77c0f5f88e39c2b77abf8a23489af006bb0e7c700301203677f1db26386abf86c4f17c3ecaed9e4ddd1ec26009c3b0d6d228153f8c766669308657a13eea1
ripemd-160
b54749fa0cf96d756ed488e262521694dcebb579
Diameter
40582298
Circumference
127493049.26259
Area
1.2934902295258E+15
Volume
3.4995203969803E+22
Surface area
5.1739609181032E+15
Circumference
127493049.26259
Perimeter
81164596
Area
411730727740201
Diagonal
28696018.111933
Surface area
2470384366441206
Volume
8.3544895444549E+21
Space diagonal
35145301.01195
Perimeter
60873447
Area
1.7828463487083E+14
Altitude
17572650.505975
Surface area
1.7828463487083E+14
Volume
9.8458603503936E+20
Height
9565339.3706444