20138777 is an odd 8-digits composite number following 20138776
and preceding 20138778 . In scientific notation, it is written as 2.0138777 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 19182592 positive integers (up to 20138777) that are relatively prime to 20138777.
20138777 has 8 divisors, whose sum is 21102336
The reverse of 20138777 is 77783102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-eight thousand seven hundred seventy-seven
Scientific notation
2.0138777 × 10^7
Engineering notation
2.0138777 × 10^6
Prime Factorization
23 × 257 × 3407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138777
Product of the distinct prime numbers
The prime factorization of 20138777 is 23 × 257 × 3407.
Since it has a total of 3 prime factors.
10 , 2 , 36 , 68 , 312 , 618 , 22 , 1650 , 62842 , 3403 , 573144 , 285106 , 3991067 , 5315839 , 27333182 , 1730029 , 237733007 , 573224117 , 9350798038 , 390193007
n×2
40277554
n×3
60416331
n×4
80555108
n×5
100693885
n÷2
10069388.5
n÷3
6712925.6666667
n÷3
5034694.25
n÷5
4027755.4
n2
405570339055729
n3
8.1676906160577E+21
n4
1.6448729992178E+29
n5
3.3125730524568E+36
2 √n
4487.6248729144
3 √n
272.06814631202
4 √n
66.989737071543
5 √n
28.893930151436
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
-20138776
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 20138777 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138777) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101100011001
3
Ternary
1101220011012122
4
Quaternary
1030310230121
5
Quinary
20123420102
6
Senary
1555351025
8
Octal
114645431
10
Decimal
20138777
12
Duodecimal
68b2475
16
Hexadecimal
1334b19
20
Vigesimal
65h6ih
36
Base36
bzn6h
md5
e6aa27582939cfe0c380251e9bce8cda
sha1
edb881f1fcbba1ade9a5b168ed3a6db23176956b
sha256
8124b4bf9228a6a9492125395fb78a6589780f3f99723322f3202516b1c302d3
sha512
3e06d34311a5f678f3658db0500fdde3e308e6a7a6692138eb8adcb97de1a2801ed479596d3b28ca2ae98f3215c20f2863172c7c912b05aaf4b60388606b80d1
ripemd-160
f28ee0bda3d859b21674705e54fd9351d2500025
Diameter
40277554
Circumference
126535667.75097
Area
1.2741367976914E+15
Volume
3.4212742448268E+22
Surface area
5.0965471907656E+15
Circumference
126535667.75097
Perimeter
80555108
Area
405570339055729
Diagonal
28480531.563007
Surface area
2433422034334374
Volume
8.1676906160577E+21
Space diagonal
34881384.9663
Perimeter
60416331
Area
1.7561710832186E+14
Altitude
17440692.48315
Surface area
1.7561710832186E+14
Volume
9.6257157020802E+20
Height
9493510.5210025