20151492 is an even 8-digits composite number following 20151491
and preceding 20151493 . In scientific notation, it is written as 2.0151492 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 6717160 positive integers (up to 20151492) that are relatively prime to 20151492.
20151492 has 12 divisors, whose sum is 47020176
The reverse of 20151492 is 29415102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred fifty-one thousand four hundred ninety-two
Scientific notation
2.0151492 × 10^7
Engineering notation
2.0151492 × 10^6
Prime Factorization
2 × 2 × 3 × 1679291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10075746
Product of the distinct prime numbers
The prime factorization of 20151492 is 2 × 2 × 3 × 1679291.
Since it has a total of 4 prime factors.
8 , 6 , 91 , 28 , 199 , 2 , 3896 , 3282 , 25273 , 57071 , 724143 , 876030 , 1328140 , 4081440 , 91466451 , 50684741 , 523464445 , 646619071 , 6147258655 , 6861629279
n×2
40302984
n×3
60454476
n×4
80605968
n×5
100757460
n÷2
10075746
n÷3
6717164
n÷3
5037873
n÷5
4030298.4
n2
406082629826064
n3
8.1831708662789E+21
n4
1.6490310224645E+29
n5
3.3230435456946E+36
2 √n
4489.0413230444
3 √n
272.1253927326
4 √n
67.000308380218
5 √n
28.897577776855
1 , 2 , 3 , 4 , 6 , 12 , 1679291 , 3358582 , 5037873 , 6717164 , 10075746 , 20151492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20151491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20151492 can be divided by 12 positive divisors.
The sum of these divisors (counting 20151492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110111110011000100
3
Ternary
1101220210122120
4
Quaternary
1030313303010
5
Quinary
20124321432
6
Senary
1555525540
8
Octal
114676304
10
Decimal
20151492
12
Duodecimal
68b98b0
16
Hexadecimal
1337cc4
20
Vigesimal
65iiec
36
Base36
bzwzo
md5
f92bc953afbe5367ed42e0278ad5d157
sha1
db99813dcdc6e17e5b0384bfd23fe9fcd1751116
sha256
67f22b12dbbbc8be45e04648be0827af2b16548d72fb07a86980267566292bc0
sha512
b05183c7ef88378b92d0d607154e9b38f609cc1e5a38bd80a4925f30e8289c4d37092c630680282151eacf906f3181a52854672555aea149d797863f7a91989b
ripemd-160
77eb130e2a856158302f8bed4af1091b070f98b2
Diameter
40302984
Circumference
126615558.45215
Area
1.275746206612E+15
Volume
3.4277585968762E+22
Surface area
5.1029848264479E+15
Circumference
126615558.45215
Perimeter
80605968
Area
406082629826064
Diagonal
28498513.288453
Surface area
2436495778956384
Volume
8.1831708662789E+21
Space diagonal
34903407.992318
Perimeter
60454476
Area
1.7583893673248E+14
Altitude
17451703.996159
Surface area
1.7583893673248E+14
Volume
9.6439593519233E+20
Height
9499504.4294843