20078738 is an even 8-digits composite number following 20078737
and preceding 20078739 . In scientific notation, it is written as 2.0078738 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10026180 positive integers (up to 20078738) that are relatively prime to 20078738.
20078738 has 8 divisors, whose sum is 30157680
The reverse of 20078738 is 83787002
Previous prime number is 811
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seventy-eight thousand seven hundred thirty-eight
Scientific notation
2.0078738 × 10^7
Engineering notation
2.0078738 × 10^6
Prime Factorization
2 × 811 × 12379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20078738
Product of the distinct prime numbers
The prime factorization of 20078738 is 2 × 811 × 12379.
Since it has a total of 3 prime factors.
2 , 5 , 92 , 98 , 334 , 224 , 8595 , 2877 , 55446 , 96830 , 28491 , 928884 , 9023336 , 7134591 , 62151023 , 22278778 , 964693560 , 92973996 , 6030919941 , 899240591
n×2
40157476
n×3
60236214
n×4
80314952
n×5
100393690
n÷2
10039369
n÷3
6692912.6666667
n÷3
5019684.5
n÷5
4015747.6
n2
403155719672644
n3
8.0948580685085E+21
n4
1.6253453430477E+29
n5
3.2634883302574E+36
2 √n
4480.9304837277
3 √n
271.7975082447
4 √n
66.939752641668
5 √n
28.876681486392
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
-20078737
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 20078738 can be divided by 8 positive divisors.
The sum of these divisors (counting 20078738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110000010010010
3
Ternary
1101210002211222
4
Quaternary
1030212002102
5
Quinary
20120004423
6
Senary
1554205042
8
Octal
114460222
10
Decimal
20078738
12
Duodecimal
6883782
16
Hexadecimal
1326092
20
Vigesimal
659ggi
36
Base36
bycuq
md5
edd52ecbb5ce136e0c4888f43b2484b6
sha1
d35901ed07ab43506db5559b1744ac4d7ef5c39f
sha256
94e0a1ff6abb058558b2bd2f19ce209def46efefbca096522cf5e78f136bdcd1
sha512
a900c3f0285e83d896c79ae890957294cd7b88291e2ee3ad90750d07d01931b51f7d1bdae92c3bedb03d5063ac99e0a3c10a721d025a0132ca7048fd3fe26294
ripemd-160
fae92eeef46232e895a6be1a59e81ae46bbbc40a
Diameter
40157476
Circumference
126158431.58831
Area
1.2665510471763E+15
Volume
3.3907662186504E+22
Surface area
5.0662041887051E+15
Circumference
126158431.58831
Perimeter
80314952
Area
403155719672644
Diagonal
28395623.594936
Surface area
2418934318035864
Volume
8.0948580685085E+21
Space diagonal
34777394.367864
Perimeter
60236214
Area
1.7457154745875E+14
Altitude
17388697.183932
Surface area
1.7457154745875E+14
Volume
9.5398817216416E+20
Height
9465207.8649787