20031378 is an even 8-digits composite number following 20031377
and preceding 20031379 . In scientific notation, it is written as 2.0031378 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6521760 positive integers (up to 20031378) that are relatively prime to 20031378.
20031378 has 16 divisors, whose sum is 40994976
The reverse of 20031378 is 87313002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million thirty-one thousand three hundred seventy-eight
Scientific notation
2.0031378 × 10^7
Engineering notation
2.0031378 × 10^6
Prime Factorization
2 × 3 × 43 × 77641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20031378
Product of the distinct prime numbers
The prime factorization of 20031378 is 2 × 3 × 43 × 77641.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 62 , 122 , 482 , 267 , 1785 , 32955 , 65398 , 691534 , 625264 , 6857811 , 3960976 , 89961146 , 52904624 , 453267624 , 771866449 , 8872805929 , 534265351
n×2
40062756
n×3
60094134
n×4
80125512
n×5
100156890
n÷2
10015689
n÷3
6677126
n÷3
5007844.5
n÷5
4006275.6
n2
401256104578884
n3
8.0377127056272E+21
n4
1.6100646146182E+29
n5
3.2251812899842E+36
2 √n
4475.642747137
3 √n
271.58364247969
4 √n
66.900244746466
5 √n
28.863046249209
1 , 2 , 3 , 6 , 43 , 86 , 129 , 258 , 77641 , 155282 , 232923 , 465846 , 3338563 , 6677126 , 10015689 , 20031378
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20031377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20031378 can be divided by 16 positive divisors.
The sum of these divisors (counting 20031378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011010011110010010
3
Ternary
1101200200212220
4
Quaternary
1030122132102
5
Quinary
20112001003
6
Senary
1553201510
8
Octal
114323622
10
Decimal
20031378
12
Duodecimal
6860296
16
Hexadecimal
131a792
20
Vigesimal
653i8i
36
Base36
bxcb6
md5
a7d705ab6944fdda4c75503aa30f9895
sha1
7f049a1ad322655480af5ba9ef9243d067d1b49d
sha256
b176dc5bceb28f9e407b7a6003eb31c02eb33a3ddbc946002b1999e86f40cc72
sha512
57716f4ddc597cdec1d14b6663f9aae17559db88f29f3349afb7c32520e8fb41bdc33a929530977ab4c9452cb77bac50d3b927c4f75a3d457f3b991df6130ccf
ripemd-160
2daa37ec9d3bfd288c1abf2f734d4622a92352a7
Diameter
40062756
Circumference
125860859.93216
Area
1.2605832303531E+15
Volume
3.3668292250218E+22
Surface area
5.0423329214123E+15
Circumference
125860859.93216
Perimeter
80125512
Area
401256104578884
Diagonal
28328646.440622
Surface area
2407536627473304
Volume
8.0377127056272E+21
Space diagonal
34695364.441617
Perimeter
60094134
Area
1.7374898999445E+14
Altitude
17347682.220809
Surface area
1.7374898999445E+14
Volume
9.4725352656304E+20
Height
9442882.146874