20155377 is an odd 8-digits composite number following 20155376
and preceding 20155378 . In scientific notation, it is written as 2.0155377 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11793600 positive integers (up to 20155377) that are relatively prime to 20155377.
20155377 has 16 divisors, whose sum is 30329280
The reverse of 20155377 is 77355102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-five thousand three hundred seventy-seven
Scientific notation
2.0155377 × 10^7
Engineering notation
2.0155377 × 10^6
Prime Factorization
3 × 11 × 29 × 21061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20155377
Product of the distinct prime numbers
The prime factorization of 20155377 is 3 × 11 × 29 × 21061.
Since it has a total of 4 prime factors.
1 , 1 , 63 , 38 , 489 , 402 , 1835 , 3330 , 80109 , 65096 , 787713 , 538174 , 5839941 , 4609349 , 52348381 , 22233333 , 114959703 , 978724526 , 7746032805 , 667381805
n×2
40310754
n×3
60466131
n×4
80621508
n×5
100776885
n÷2
10077688.5
n÷3
6718459
n÷3
5038844.25
n÷5
4031075.4
n2
406239222012129
n3
8.1879046718412E+21
n4
1.6503030550102E+29
n5
3.3262480237982E+36
2 √n
4489.4740226445
3 √n
272.14287926607
4 √n
67.00353738904
5 √n
28.898691921983
1 , 3 , 11 , 29 , 33 , 87 , 319 , 957 , 21061 , 63183 , 231671 , 610769 , 695013 , 1832307 , 6718459 , 20155377
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155377 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101111110001
3
Ternary
1101220222222110
4
Quaternary
1030320233301
5
Quinary
20124433002
6
Senary
1555555533
8
Octal
114705761
10
Decimal
20155377
12
Duodecimal
68bbba9
16
Hexadecimal
1338bf1
20
Vigesimal
65j88h
36
Base36
bzzzl
md5
b061bdd476d268d2984e593d4e2dfb7b
sha1
1502d2f38ea64cb128a1c284f62422bda1fd1f54
sha256
e34c1aff86fc8289f471b4b7c8f3001f4469eaf8ae3df007e0aa0613e646c2cd
sha512
d1cfc02b50e292b45357f1286844d1389537be496995ba0134505366e28e3865e25049fde9559c2b58be622128b7afc145df7d61c50b92280b6e63f07a6cbd2c
ripemd-160
fba0c572d2e9dbc42ec2131386528c669e3cacf8
Diameter
40310754
Circumference
126639968.62707
Area
1.2762381554733E+15
Volume
3.4297414887133E+22
Surface area
5.1049526218934E+15
Circumference
126639968.62707
Perimeter
80621508
Area
406239222012129
Diagonal
28504007.508143
Surface area
2437435332072774
Volume
8.1879046718412E+21
Space diagonal
34910137.009705
Perimeter
60466131
Area
1.7590674313807E+14
Altitude
17455068.504853
Surface area
1.7590674313807E+14
Volume
9.6495381952798E+20
Height
9501335.8360476