20120939 is an odd 8-digits prime number following 20120938
and preceding 20120940 . In scientific notation, it is written as 2.0120939 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20120938 positive integers (up to 20120939) that are relatively prime to 20120939.
20120939 has 2 divisors, whose sum is 20120940
The reverse of 20120939 is 93902102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred twenty thousand nine hundred thirty-nine
Scientific notation
2.0120939 × 10^7
Engineering notation
2.0120939 × 10^6
Prime Factorization
20120939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20120939
Product of the distinct prime numbers
The prime factorization of 20120939 is 20120939.
Since it has a total of 1 prime factors.
8 , 9 , 87 , 100 , 889 , 323 , 6513 , 3736 , 32336 , 95961 , 806120 , 665971 , 3824665 , 7270258 , 87414960 , 70360210 , 192541180 , 650409121 , 8158963695 , 8196413511
n×2
40241878
n×3
60362817
n×4
80483756
n×5
100604695
n÷2
10060469.5
n÷3
6706979.6666667
n÷3
5030234.75
n÷5
4024187.8
n2
404852186241721
n3
8.1460061433863E+21
n4
1.639052927047E+29
n5
3.2979283962884E+36
2 √n
4485.6369670315
3 √n
271.98779411058
4 √n
66.974898036739
5 √n
28.888809754764
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20120940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10060470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4485.6370784984
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006011
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120939 can be divided by 2 positive divisors.
The sum of these divisors (counting 20120939) is 20120940, the average is 10060470.
Base
System
Value
2
Binary
1001100110000010101101011
3
Ternary
1101212020201222
4
Quaternary
1030300111223
5
Quinary
20122332224
6
Senary
1555132255
8
Octal
114602553
10
Decimal
20120939
12
Duodecimal
68a408b
16
Hexadecimal
133056b
20
Vigesimal
65f26j
36
Base36
bz9ez
md5
99e48bbc18f474b047dabc5463c74728
sha1
7f7ea362f6f5841342a3a6c79637e323d2b732cc
sha256
2ee7cb0072c24b784de3316ab084ffb50e1698ae25592796796ca0502bb761b4
sha512
97c5eb6a135d334909005aed9bd726c77469d9a7df2bfd6f96284c7cc30b4b43d392b27d9a8598a58170b16eb047c5fe897b2ca5b5360cd9baec2388ddc95e0c
ripemd-160
e320488cccd4ece7f399a64c230efc2f4a594dbe
Diameter
40241878
Circumference
126423588.29146
Area
1.2718806540868E+15
Volume
3.4121910741546E+22
Surface area
5.087522616347E+15
Circumference
126423588.29146
Perimeter
80483756
Area
404852186241721
Diagonal
28455304.821482
Surface area
2429113117450326
Volume
8.1460061433863E+21
Space diagonal
34850488.643994
Perimeter
60362817
Area
1.753061390315E+14
Altitude
17425244.321997
Surface area
1.753061390315E+14
Volume
9.6001603059596E+20
Height
9485101.6071606