20145676 is an even 8-digits composite number following 20145675
and preceding 20145677 . In scientific notation, it is written as 2.0145676 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10043280 positive integers (up to 20145676) that are relatively prime to 20145676.
20145676 has 12 divisors, whose sum is 35358400
The reverse of 20145676 is 67654102
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-five thousand six hundred seventy-six
Scientific notation
2.0145676 × 10^7
Engineering notation
2.0145676 × 10^6
Prime Factorization
2 × 2 × 349 × 14431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10072838
Product of the distinct prime numbers
The prime factorization of 20145676 is 2 × 2 × 349 × 14431.
Since it has a total of 4 prime factors.
9 , 5 , 30 , 55 , 347 , 228 , 1161 , 6615 , 85302 , 77662 , 36382 , 691654 , 1616464 , 3715530 , 30898494 , 49784367 , 389655530 , 772617868 , 2620438124 , 8342220566
n×2
40291352
n×3
60437028
n×4
80582704
n×5
100728380
n÷2
10072838
n÷3
6715225.3333333
n÷3
5036419
n÷5
4029135.2
n2
405848261496976
n3
8.1760875812814E+21
n4
1.6471281136012E+29
n5
3.3182509307101E+36
2 √n
4488.3934765125
3 √n
272.09921049309
4 √n
66.995473552416
5 √n
28.895909535929
1 , 2 , 4 , 349 , 698 , 1396 , 14431 , 28862 , 57724 , 5036419 , 10072838 , 20145676
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20145675
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20145676 can be divided by 12 positive divisors.
The sum of these divisors (counting 20145676) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110110011000001100
3
Ternary
1101220111200011
4
Quaternary
1030312120030
5
Quinary
20124130201
6
Senary
1555443004
8
Octal
114663014
10
Decimal
20145676
12
Duodecimal
68b6464
16
Hexadecimal
133660c
20
Vigesimal
65i43g
36
Base36
bzsi4
md5
b4d40532f8abac3d563431cb6344ae5b
sha1
f12e5e0a708e5e151ff20fbb955056cda157e4b1
sha256
2cc9bad42e669b1938bf169553196bd2933b7055bc0344de7e80f1d68fa319df
sha512
26d273e066a3248000569c5f62518ffe7e32a5a023f3276d4bc8e1465ead08c9e6dea20db6d845fa5dfd595f39cf505687244fe4a5ce654cf818556e30803904
ripemd-160
723abd6f7171ecb155b804680752c2afe005461d
Diameter
40291352
Circumference
126579015.4464
Area
1.2750099167911E+15
Volume
3.4247915573947E+22
Surface area
5.1000396671644E+15
Circumference
126579015.4464
Perimeter
80582704
Area
405848261496976
Diagonal
28490288.222374
Surface area
2435089568981856
Volume
8.1760875812814E+21
Space diagonal
34893334.384821
Perimeter
60437028
Area
1.7573745226907E+14
Altitude
17446667.19241
Surface area
1.7573745226907E+14
Volume
9.6356116204986E+20
Height
9496762.7407914