20137778 is an even 8-digits composite number following 20137777
and preceding 20137779 . In scientific notation, it is written as 2.0137778 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10050256 positive integers (up to 20137778) that are relatively prime to 20137778.
20137778 has 8 divisors, whose sum is 30262572
The reverse of 20137778 is 87773102
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-seven thousand seven hundred seventy-eight
Scientific notation
2.0137778 × 10^7
Engineering notation
2.0137778 × 10^6
Prime Factorization
2 × 557 × 18077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137778
Product of the distinct prime numbers
The prime factorization of 20137778 is 2 × 557 × 18077.
Since it has a total of 3 prime factors.
1 , 8 , 79 , 79 , 220 , 927 , 66 , 1377 , 33928 , 8438 , 483679 , 11588 , 3577599 , 4873125 , 87818169 , 73624079 , 408685741 , 638074814 , 5299281175 , 2566375912
n×2
40275556
n×3
60413334
n×4
80551112
n×5
100688890
n÷2
10068889
n÷3
6712592.6666667
n÷3
5034444.5
n÷5
4027555.6
n2
405530102777284
n3
8.1664751820461E+21
n4
1.6445466425855E+29
n5
3.3117515199033E+36
2 √n
4487.5135654391
3 √n
272.06364751893
4 √n
66.988906286333
5 √n
28.893643484485
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
-20137777
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 20137778 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137778) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011100110010
3
Ternary
1101220002211122
4
Quaternary
1030310130302
5
Quinary
20123402103
6
Senary
1555342242
8
Octal
114643462
10
Decimal
20137778
12
Duodecimal
68b1982
16
Hexadecimal
1334732
20
Vigesimal
65h48i
36
Base36
bzmeq
md5
43facf5d498b0af108e4a8297c567a2e
sha1
d10b5558adbe4f9c1c519177ee78609a5d2df0c4
sha256
2875f6e0903d2e73993bd86878da4929bd93fd31ace20c9c06c14c8c8819eb9f
sha512
1eb15a7e963441c8b776a6f7c51badf37a1f5556367852a9740cdf3372023ebe7458174f67e02f40b10f08f91e4d9908a336cc3f5d71f6fc1c045db37f8a900c
ripemd-160
cd358383bc5f1ed17230c5613097f599e61048d1
Diameter
40275556
Circumference
126529390.84884
Area
1.2740103916946E+15
Volume
3.4207651250186E+22
Surface area
5.0960415667785E+15
Circumference
126529390.84884
Perimeter
80551112
Area
405530102777284
Diagonal
28479118.763659
Surface area
2433180616663704
Volume
8.1664751820461E+21
Space diagonal
34879654.647543
Perimeter
60413334
Area
1.7559968550222E+14
Altitude
17439827.323771
Surface area
1.7559968550222E+14
Volume
9.6242832993608E+20
Height
9493039.5878862