20149072 is an even 8-digits composite number following 20149071
and preceding 20149073 . In scientific notation, it is written as 2.0149072 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 10 positive divisors.
There are 10074528 positive integers (up to 20149072) that are relatively prime to 20149072.
20149072 has 10 divisors, whose sum is 39038858
The reverse of 20149072 is 27094102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-nine thousand seventy-two
Scientific notation
2.0149072 × 10^7
Engineering notation
2.0149072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1259317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2518634
Product of the distinct prime numbers
The prime factorization of 20149072 is 2 × 2 × 2 × 2 × 1259317.
Since it has a total of 5 prime factors.
10 , 5 , 1 , 51 , 826 , 557 , 9761 , 728 , 89229 , 51566 , 114860 , 632158 , 1983386 , 1791639 , 93530285 , 75797950 , 293617395 , 691124019 , 6641717963 , 6989197247
n×2
40298144
n×3
60447216
n×4
80596288
n×5
100745360
n÷2
10074536
n÷3
6716357.3333333
n÷3
5037268
n÷5
4029814.4
n2
405985102461184
n3
8.1802230604178E+21
n4
1.6482390342042E+29
n5
3.3210486973391E+36
2 √n
4488.7717696492
3 √n
272.11449908406
4 √n
66.998296766778
5 √n
28.896883679389
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149072 can be divided by 10 positive divisors.
The sum of these divisors (counting 20149072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100110111001101010000
3
Ternary
1101220200022221
4
Quaternary
1030313031100
5
Quinary
20124232242
6
Senary
1555510424
8
Octal
114671520
10
Decimal
20149072
12
Duodecimal
68b8414
16
Hexadecimal
1337350
20
Vigesimal
65icdc
36
Base36
bzv4g
md5
04babfbfcae2ad63c23decdac6952d2f
sha1
8c548370fc33bae43011f03644100ff11e4e65d0
sha256
3a70249ee9381820c34233f7bd2f2e93f4bf379b8c77d79151bd2350376706e9
sha512
5f770ecc2101c3398edf3b458da32dabd0fc975e709993b648c69d269e0daa7a2f3fc91fd185e5be0244ee7f4f5faed32248d80f18c223b93cda733fbf76cac5
ripemd-160
84198b371a339f42ccb7641e2f4649b09cd44162
Diameter
40298144
Circumference
126600353.1437
Area
1.275439815359E+15
Volume
3.4265238228446E+22
Surface area
5.1017592614358E+15
Circumference
126600353.1437
Perimeter
80596288
Area
405985102461184
Diagonal
28495090.891632
Surface area
2435910614767104
Volume
8.1802230604178E+21
Space diagonal
34899216.429363
Perimeter
60447216
Area
1.7579670614471E+14
Altitude
17449608.214682
Surface area
1.7579670614471E+14
Volume
9.6404853294E+20
Height
9498363.630544