20145677 is an odd 8-digits composite number following 20145676
and preceding 20145678 . In scientific notation, it is written as 2.0145677 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 18617280 positive integers (up to 20145677) that are relatively prime to 20145677.
20145677 has 16 divisors, whose sum is 21748608
The reverse of 20145677 is 77654102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-five thousand six hundred seventy-seven
Scientific notation
2.0145677 × 10^7
Engineering notation
2.0145677 × 10^6
Prime Factorization
23 × 173 × 83 × 61
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20145677
Product of the distinct prime numbers
The prime factorization of 20145677 is 23 × 173 × 83 × 61.
Since it has a total of 4 prime factors.
3 , 5 , 27 , 18 , 582 , 232 , 9314 , 9692 , 33700 , 20948 , 407457 , 876699 , 2828901 , 3902239 , 24886544 , 54676406 , 706999868 , 358156205 , 6777694038 , 9436846514
n×2
40291354
n×3
60437031
n×4
80582708
n×5
100728385
n÷2
10072838.5
n÷3
6715225.6666667
n÷3
5036419.25
n÷5
4029135.4
n2
405848301788329
n3
8.1760887988262E+21
n4
1.6471284406447E+29
n5
3.3182517542742E+36
2 √n
4488.3935879109
3 √n
272.09921499528
4 √n
66.995474383804
5 √n
28.895909822798
1 , 23 , 61 , 83 , 173 , 1403 , 1909 , 3979 , 5063 , 10553 , 14359 , 116449 , 242719 , 330257 , 875899 , 20145677
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
-20145676
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 20145677 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145677) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110011000001101
3
Ternary
1101220111200012
4
Quaternary
1030312120031
5
Quinary
20124130202
6
Senary
1555443005
8
Octal
114663015
10
Decimal
20145677
12
Duodecimal
68b6465
16
Hexadecimal
133660d
20
Vigesimal
65i43h
36
Base36
bzsi5
md5
4e5b1983777c128850af5c790b58a924
sha1
f9655d517118fcd9677b1c09e00a8fdb5b96b4af
sha256
c0dc6dedca5a2f71b18fa15b347780ca34e60da2614e02eb1f74e333f94cbb8f
sha512
460fb4a41dcb6899b90eba15327da607bf7bc5e737efedd3a9a26ed5f8ece5452a463b0b1aa29e99e2db0f5d2a8e8fdefadbe2cdc6c9469bbab0112f76f4df2e
ripemd-160
4f3f1675c6ca57fa4156a9317737baf14143cbd8
Diameter
40291354
Circumference
126579021.72959
Area
1.2750100433701E+15
Volume
3.4247920673987E+22
Surface area
5.1000401734804E+15
Circumference
126579021.72959
Perimeter
80582708
Area
405848301788329
Diagonal
28490289.636588
Surface area
2435089810729974
Volume
8.1760887988262E+21
Space diagonal
34893336.116872
Perimeter
60437031
Area
1.7573746971573E+14
Altitude
17446668.058436
Surface area
1.7573746971573E+14
Volume
9.635613055389E+20
Height
9496763.2121959