20031379 is an odd 8-digits composite number following 20031378
and preceding 20031380 . In scientific notation, it is written as 2.0031379 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19999584 positive integers (up to 20031379) that are relatively prime to 20031379.
20031379 has 4 divisors, whose sum is 20063176
The reverse of 20031379 is 97313002
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million thirty-one thousand three hundred seventy-nine
Scientific notation
2.0031379 × 10^7
Engineering notation
2.0031379 × 10^6
Prime Factorization
643 × 31153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20031379
Product of the distinct prime numbers
The prime factorization of 20031379 is 643 × 31153.
Since it has a total of 2 prime factors.
1 , 5 , 80 , 49 , 853 , 274 , 1379 , 2357 , 89708 , 54050 , 93931 , 495118 , 6119094 , 8229300 , 55367983 , 4798191 , 906356615 , 434841046 , 8387645686 , 5922550340
n×2
40062758
n×3
60094137
n×4
80125516
n×5
100156895
n÷2
10015689.5
n÷3
6677126.3333333
n÷3
5007844.75
n÷5
4006275.8
n2
401256144641641
n3
8.0377139093955E+21
n4
1.6100649361267E+29
n5
3.2251820950165E+36
2 √n
4475.6428588528
3 √n
271.58364699899
4 √n
66.900245581409
5 √n
28.863046537387
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
-20031378
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 20031379 can be divided by 4 positive divisors.
The sum of these divisors (counting 20031379) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011010011110010011
3
Ternary
1101200200212221
4
Quaternary
1030122132103
5
Quinary
20112001004
6
Senary
1553201511
8
Octal
114323623
10
Decimal
20031379
12
Duodecimal
6860297
16
Hexadecimal
131a793
20
Vigesimal
653i8j
36
Base36
bxcb7
md5
2e81e1de1bbcc412127e5aced6fcab72
sha1
882cb0b5a988dbc2310a67045649d5dbfa1d43e4
sha256
72e576b6216086b77569dba2fb71664f8250c2d9698ae9421da69f275267f6e1
sha512
782b18c644014ede37cfc638ac513260d88224697e476afacd908108c8f7a099f709b668cd665038860c0aa8635c9df2c5b1ef84639b5cfa03fc8aa723f03616
ripemd-160
6a8783884a65c3bbc4e71cfc0f58a2cf27e60125
Diameter
40062758
Circumference
125860866.21535
Area
1.2605833562139E+15
Volume
3.3668297292551E+22
Surface area
5.0423334248558E+15
Circumference
125860866.21535
Perimeter
80125516
Area
401256144641641
Diagonal
28328647.854836
Surface area
2407536867849846
Volume
8.0377139093955E+21
Space diagonal
34695366.173668
Perimeter
60094137
Area
1.7374900734213E+14
Altitude
17347683.086834
Surface area
1.7374900734213E+14
Volume
9.472536684285E+20
Height
9442882.6182785