20139877 is an odd 8-digits composite number following 20139876
and preceding 20139878 . In scientific notation, it is written as 2.0139877 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19418112 positive integers (up to 20139877) that are relatively prime to 20139877.
20139877 has 4 divisors, whose sum is 20148876
The reverse of 20139877 is 77893102
Previous prime number is 4181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred thirty-nine thousand eight hundred seventy-seven
Scientific notation
2.0139877 × 10^7
Engineering notation
2.0139877 × 10^6
Prime Factorization
4181 × 4817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139877
Product of the distinct prime numbers
The prime factorization of 20139877 is 4181 × 4817.
Since it has a total of 2 prime factors.
4 , 1 , 80 , 97 , 493 , 932 , 8688 , 6577 , 74057 , 78381 , 118548 , 226964 , 2347890 , 7547561 , 26855863 , 49073616 , 593382105 , 10694543 , 9273993518 , 2367618836
n×2
40279754
n×3
60419631
n×4
80559508
n×5
100699385
n÷2
10069938.5
n÷3
6713292.3333333
n÷3
5034969.25
n÷5
4027975.4
n2
405614645575129
n3
8.1690290712817E+21
n4
1.6452324070504E+29
n5
3.3134778314408E+36
2 √n
4487.7474305045
3 √n
272.07309976595
4 √n
66.990651814298
5 √n
28.894245787572
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139877 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111101100101
3
Ternary
1101220012201101
4
Quaternary
1030310331211
5
Quinary
20123434002
6
Senary
1555400101
8
Octal
114647545
10
Decimal
20139877
12
Duodecimal
68b3031
16
Hexadecimal
1334f65
20
Vigesimal
65h9dh
36
Base36
bzo11
md5
5d57e3e084652198e557e14e7557e1c8
sha1
ed9b80687ebadc046e0b8376575929a869bf97bb
sha256
e2840e1f117631e37bb6476d4680d1a52888aa8c1cbf041b5f45cd853eb40bc1
sha512
eecf75d216dc4ed2ee14f84a9976dac3ab79854e6ca866a1282f6d47a66f22bd1caad68280f547b0189e0c8d8f3a20b86a1333c943874aa3d2ce35ec0922173a
ripemd-160
c2342756f6079acc7904f9fce484cf88086af67d
Diameter
40279754
Circumference
126542579.2548
Area
1.2742759907273E+15
Volume
3.42183489564E+22
Surface area
5.097103962909E+15
Circumference
126542579.2548
Perimeter
80559508
Area
405614645575129
Diagonal
28482087.197926
Surface area
2433687873450774
Volume
8.1690290712817E+21
Space diagonal
34883290.222188
Perimeter
60419631
Area
1.7563629360754E+14
Altitude
17441645.111094
Surface area
1.7563629360754E+14
Volume
9.6272930866889E+20
Height
9494029.0659753