20121339 is an odd 8-digits composite number following 20121338
and preceding 20121340 . In scientific notation, it is written as 2.0121339 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11497896 positive integers (up to 20121339) that are relatively prime to 20121339.
20121339 has 8 divisors, whose sum is 30661120
The reverse of 20121339 is 93312102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-one thousand three hundred thirty-nine
Scientific notation
2.0121339 × 10^7
Engineering notation
2.0121339 × 10^6
Prime Factorization
3 × 7 × 958159
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121339
Product of the distinct prime numbers
The prime factorization of 20121339 is 3 × 7 × 958159.
Since it has a total of 3 prime factors.
6 , 5 , 79 , 96 , 735 , 748 , 6309 , 9364 , 1220 , 76996 , 707746 , 206482 , 7714796 , 6168134 , 22102878 , 35979221 , 650575146 , 323596032 , 7280860383 , 1587977311
n×2
40242678
n×3
60364017
n×4
80485356
n×5
100606695
n÷2
10060669.5
n÷3
6707113
n÷3
5030334.75
n÷5
4024267.8
n2
404868283152921
n3
8.1464919756679E+21
n4
1.6391832670319E+29
n5
3.2982562199077E+36
2 √n
4485.6815535657
3 √n
271.98959645186
4 √n
66.975230895949
5 √n
28.888924614533
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121338
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121339 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121339) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011011111011
3
Ternary
1101212021021210
4
Quaternary
1030300123323
5
Quinary
20122340324
6
Senary
1555134203
8
Octal
114603373
10
Decimal
20121339
12
Duodecimal
68a4363
16
Hexadecimal
13306fb
20
Vigesimal
65f36j
36
Base36
bz9q3
md5
aa7ec6bd83e7473933f67e04e3e9df13
sha1
bafd8be958b4e072beb5da5aa86fc936fbfa94d7
sha256
8c450984c8314d8903b29aabc5e1865d8b160d08a747fb22b6227dc165fc2061
sha512
b3f50ad7c492072cbfec1f6679649f8d456c536cd14fddf0a76fd7937a48e356ee20ae0e2bd285152ce3e9e99a5673c6ea64bfcdd66952d2e864f574a44c9e1c
ripemd-160
793755d52d50d00713a6be181b14f5cdd4951b49
Diameter
40242678
Circumference
126426101.56558
Area
1.2719312240247E+15
Volume
3.4123945791049E+22
Surface area
5.0877248960989E+15
Circumference
126426101.56558
Perimeter
80485356
Area
404868283152921
Diagonal
28455870.506907
Surface area
2429209698917526
Volume
8.1464919756679E+21
Space diagonal
34851181.464317
Perimeter
60364017
Area
1.7531310919851E+14
Altitude
17425590.732159
Surface area
1.7531310919851E+14
Volume
9.6007328647943E+20
Height
9485290.1689689