20139477 is an odd 8-digits composite number following 20139476
and preceding 20139478 . In scientific notation, it is written as 2.0139477 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13409760 positive integers (up to 20139477) that are relatively prime to 20139477.
20139477 has 8 divisors, whose sum is 26885760
The reverse of 20139477 is 77493102
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-nine thousand four hundred seventy-seven
Scientific notation
2.0139477 × 10^7
Engineering notation
2.0139477 × 10^6
Prime Factorization
3 × 911 × 7369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139477
Product of the distinct prime numbers
The prime factorization of 20139477 is 3 × 911 × 7369.
Since it has a total of 3 prime factors.
6 , 3 , 90 , 55 , 461 , 951 , 9825 , 7031 , 38227 , 24500 , 395925 , 310554 , 1357427 , 7965676 , 17106060 , 18637392 , 335341274 , 989493650 , 9183378097 , 4031062428
n×2
40278954
n×3
60418431
n×4
80557908
n×5
100697385
n÷2
10069738.5
n÷3
6713159
n÷3
5034869.25
n÷5
4027895.4
n2
405598533833529
n3
8.1685423433741E+21
n4
1.6451017064791E+29
n5
3.3131487980296E+36
2 √n
4487.7028644954
3 √n
272.07129853084
4 √n
66.990319184904
5 √n
28.894131012391
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
-20139476
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 20139477 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139477) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110111010101
3
Ternary
1101220012011120
4
Quaternary
1030310313111
5
Quinary
20123430402
6
Senary
1555354153
8
Octal
114646725
10
Decimal
20139477
12
Duodecimal
68b2959
16
Hexadecimal
1334dd5
20
Vigesimal
65h8dh
36
Base36
bznpx
md5
b310df7624ab464360cc1b2e90708258
sha1
1c84561768c5aaf3a68302eadaed435a377a4f4d
sha256
9899df48def7d573fbdb7538f348f771605bdf477a10df84b4618a6b2656b0ef
sha512
20c32b7b8c2f0344c84d060a50729275301272ea26dfa743b7675e78bb80c2e9cac88578d6c324134ad362196841bb46dd6f9676b108c4106431d34b6c811b44
ripemd-160
8b5e6dfa465ad810bb205498ac8414ef810b594d
Diameter
40278954
Circumference
126540065.98068
Area
1.2742253741982E+15
Volume
3.4216310155308E+22
Surface area
5.0969014967928E+15
Circumference
126540065.98068
Perimeter
80557908
Area
405598533833529
Diagonal
28481521.512501
Surface area
2433591203001174
Volume
8.1685423433741E+21
Space diagonal
34882597.401865
Perimeter
60418431
Area
1.7562931701878E+14
Altitude
17441298.700932
Surface area
1.7562931701878E+14
Volume
9.6267194723488E+20
Height
9493840.504167