20138078 is an even 8-digits composite number following 20138077
and preceding 20138079 . In scientific notation, it is written as 2.0138078 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10024456 positive integers (up to 20138078) that are relatively prime to 20138078.
20138078 has 8 divisors, whose sum is 30340872
The reverse of 20138078 is 87083102
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand seventy-eight
Scientific notation
2.0138078 × 10^7
Engineering notation
2.0138078 × 10^6
Prime Factorization
2 × 227 × 44357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138078
Product of the distinct prime numbers
The prime factorization of 20138078 is 2 × 227 × 44357.
Since it has a total of 3 prime factors.
8 , 4 , 7 , 34 , 509 , 577 , 2445 , 602 , 60113 , 53453 , 148118 , 331979 , 1338206 , 374857 , 57423446 , 99303896 , 962568127 , 381235176 , 9912435078 , 168180496
n×2
40276156
n×3
60414234
n×4
80552312
n×5
100690390
n÷2
10069039
n÷3
6712692.6666667
n÷3
5034519.5
n÷5
4027615.6
n2
405542185534084
n3
8.1668401645759E+21
n4
1.6446446424776E+29
n5
3.3119982092496E+36
2 √n
4487.5469913974
3 √n
272.06499852347
4 √n
66.989155774628
5 √n
28.893729571852
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
-20138077
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 20138078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100100001011110
3
Ternary
1101220010020202
4
Quaternary
1030310201132
5
Quinary
20123404303
6
Senary
1555343502
8
Octal
114644136
10
Decimal
20138078
12
Duodecimal
68b1b92
16
Hexadecimal
133485e
20
Vigesimal
65h53i
36
Base36
bzmn2
md5
3bf38464dda7bcad53bf3e913620d989
sha1
93ad7133c845601895ea99475f01eb522f79b51d
sha256
cb71f6ebb20fe44d48ba3b93efde48c15db23de8591b17e37db063ff4617b2ee
sha512
01aaf5380ae003c447848e037e491d15a8111941b9898f869611df3e1176013fdc4451fe3aec980e57c1a97626f0db34512da6c881c3ea85875687c3c38bcc84
ripemd-160
ea1508697bfde5b410ee31c797c34f552e47350c
Diameter
40276156
Circumference
126531275.80444
Area
1.2740483507946E+15
Volume
3.4209180085431E+22
Surface area
5.0961934031785E+15
Circumference
126531275.80444
Perimeter
80552312
Area
405542185534084
Diagonal
28479543.027727
Surface area
2433253113204504
Volume
8.1668401645759E+21
Space diagonal
34880174.262785
Perimeter
60414234
Area
1.7560491748939E+14
Altitude
17440087.131393
Surface area
1.7560491748939E+14
Volume
9.6247134353971E+20
Height
9493181.0092424