20139051 is an odd 8-digits composite number following 20139050
and preceding 20139052 . In scientific notation, it is written as 2.0139051 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13426032 positive integers (up to 20139051) that are relatively prime to 20139051.
20139051 has 4 divisors, whose sum is 26852072
The reverse of 20139051 is 15093102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-nine thousand fifty-one
Scientific notation
2.0139051 × 10^7
Engineering notation
2.0139051 × 10^6
Prime Factorization
3 × 6713017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139051
Product of the distinct prime numbers
The prime factorization of 20139051 is 3 × 6713017.
Since it has a total of 2 prime factors.
3 , 8 , 31 , 83 , 361 , 681 , 172 , 9503 , 58883 , 39073 , 469815 , 426158 , 3259583 , 3621040 , 84918972 , 88015822 , 259366494 , 363828644 , 5335265898 , 6557821888
n×2
40278102
n×3
60417153
n×4
80556204
n×5
100695255
n÷2
10069525.5
n÷3
6713017
n÷3
5034762.75
n÷5
4027810.2
n2
405581375180601
n3
8.1680239994123E+21
n4
1.6449625189339E+29
n5
3.3127984061898E+36
2 √n
4487.655401209
3 √n
272.06938018923
4 √n
66.989964929152
5 √n
28.894008774818
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139051 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100110000101011
3
Ternary
1101220011120210
4
Quaternary
1030310300223
5
Quinary
20123422201
6
Senary
1555352203
8
Octal
114646053
10
Decimal
20139051
12
Duodecimal
68b2663
16
Hexadecimal
1334c2b
20
Vigesimal
65h7cb
36
Base36
bzne3
md5
f2389929b4e85a225515ce9750f8a287
sha1
b3a9db9a027f712ce4301c1fb94684d0d8d7fb0e
sha256
97565a45b6f49522cc0cbdb75e3546b17741792fcb2be3c3f02c76ece735c56c
sha512
f056876315f771f509ebd40a1c0bbacdfa4682cdf726902aa90f80a16273d468464889fa574ca0a26ceee8cf803b5ee82a6fd73c2c9525f61e22fa4a11630c5a
ripemd-160
e0e1a600df248b4363fea5ce9c40741109bee0ce
Diameter
40278102
Circumference
126537389.34374
Area
1.2741714687002E+15
Volume
3.4214138921198E+22
Surface area
5.0966858748009E+15
Circumference
126537389.34374
Perimeter
80556204
Area
405581375180601
Diagonal
28480919.057523
Surface area
2433488251083606
Volume
8.1680239994123E+21
Space diagonal
34881859.548221
Perimeter
60417153
Area
1.7562188710411E+14
Altitude
17440929.77411
Surface area
1.7562188710411E+14
Volume
9.6261085981315E+20
Height
9493639.6858411