20149039 is an odd 8-digits composite number following 20149038
and preceding 20149040 . In scientific notation, it is written as 2.0149039 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19499040 positive integers (up to 20149039) that are relatively prime to 20149039.
20149039 has 4 divisors, whose sum is 20799040
The reverse of 20149039 is 93094102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-nine thousand thirty-nine
Scientific notation
2.0149039 × 10^7
Engineering notation
2.0149039 × 10^6
Prime Factorization
31 × 649969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149039
Product of the distinct prime numbers
The prime factorization of 20149039 is 31 × 649969.
Since it has a total of 2 prime factors.
9 , 9 , 33 , 85 , 696 , 699 , 2452 , 9110 , 5790 , 9950 , 327437 , 979531 , 1327306 , 8588778 , 65347711 , 73727934 , 370643387 , 570213853 , 7374039860 , 2506803148
n×2
40298078
n×3
60447117
n×4
80596156
n×5
100745195
n÷2
10074519.5
n÷3
6716346.3333333
n÷3
5037259.75
n÷5
4029807.8
n2
405983772623521
n3
8.1801828679585E+21
n4
1.6482282363363E+29
n5
3.3210215014841E+36
2 √n
4488.7680938093
3 √n
272.11435052828
4 √n
66.998269334433
5 √n
28.896874213962
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
-20149038
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 20149039 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001100101111
3
Ternary
1101220200021201
4
Quaternary
1030313030233
5
Quinary
20124232124
6
Senary
1555510331
8
Octal
114671457
10
Decimal
20149039
12
Duodecimal
68b83a7
16
Hexadecimal
133732f
20
Vigesimal
65icbj
36
Base36
bzv3j
md5
854f46411929e4d82575fe28b6f1be43
sha1
32ee892ac301eeb2ada82e43984f4c99f5296d9e
sha256
a675bdc63aa89f02dec712d644ce7df664ea9bfb3d6501e0c29f25c32d385348
sha512
3d1305b7b49db6565f7d704b896a7090e6895fc2d03dfdc60d55a604ce61cc1263aa5dcbb9b75999796fd6a276ce910c9bbcf289467461d5c86d0b174abfe0c8
ripemd-160
3ee9670510e30ad9fd7aacfd04e8c9d6e5f54396
Diameter
40298078
Circumference
126600145.79859
Area
1.2754356375507E+15
Volume
3.4265069870666E+22
Surface area
5.1017425502029E+15
Circumference
126600145.79859
Perimeter
80596156
Area
405983772623521
Diagonal
28495044.222584
Surface area
2435902635741126
Volume
8.1801828679585E+21
Space diagonal
34899159.271687
Perimeter
60447117
Area
1.7579613030811E+14
Altitude
17449579.635843
Surface area
1.7579613030811E+14
Volume
9.6404379621324E+20
Height
9498348.0741948