20889717 is an odd 8-digits composite number following 20889716
and preceding 20889718 . In scientific notation, it is written as 2.0889717 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13550192 positive integers (up to 20889717) that are relatively prime to 20889717.
20889717 has 8 divisors, whose sum is 27882624
The reverse of 20889717 is 71798802
Previous prime number is 6313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million eight hundred eighty-nine thousand seven hundred seventeen
Scientific notation
2.0889717 × 10^7
Engineering notation
2.0889717 × 10^6
Prime Factorization
3 × 6313 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20889717
Product of the distinct prime numbers
The prime factorization of 20889717 is 3 × 6313 × 1103.
Since it has a total of 3 prime factors.
6 , 10 , 18 , 39 , 588 , 212 , 9919 , 7601 , 28225 , 49229 , 760307 , 233623 , 910526 , 3020282 , 23601430 , 46092779 , 496252931 , 144795835 , 4752270297 , 5188053882
n×2
41779434
n×3
62669151
n×4
83558868
n×5
104448585
n÷2
10444858.5
n÷3
6963239
n÷3
5222429.25
n÷5
4177943.4
n2
436380276340089
n3
9.1158604771263E+21
n4
1.9042774557865E+29
n5
3.9779817140861E+36
2 √n
4570.5269936846
3 √n
275.40861349053
4 √n
67.60567279219
5 √n
29.10626715841
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
-20889716
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 20889717 can be divided by 8 positive divisors.
The sum of these divisors (counting 20889717) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101100000001110101
3
Ternary
1110022022022020
4
Quaternary
1033230001311
5
Quinary
20321432332
6
Senary
2023423353
8
Octal
117540165
10
Decimal
20889717
12
Duodecimal
6bb4b59
16
Hexadecimal
13ec075
20
Vigesimal
6ab45h
36
Base36
cfqlx
md5
111957c3c2e9a92e4c789282fef5702c
sha1
3ca28097cf3a7d63b01b6c3ed2023e827384149f
sha256
478cfe4af66588732dbc2abd2f17c62d20c94c0581d7ff7fbcf53db3d1189532
sha512
175827a3df61486a3ac769073bd0c47b0296f2e749cad34cb37f13461a82a3d0300b0bb2744e7423c5fc83b8344ead2a0c9e741c18ce97e3fa49443a09c6a2e3
ripemd-160
6504a95b9e4d5eacca201494c610d724ecc90e12
Diameter
41779434
Circumference
131253962.92554
Area
1.3709290703215E+15
Volume
3.8184427074786E+22
Surface area
5.483716281286E+15
Circumference
131253962.92554
Perimeter
83558868
Area
436380276340089
Diagonal
29542521.095536
Surface area
2618281658040534
Volume
9.1158604771263E+21
Space diagonal
36182051.199735
Perimeter
62669151
Area
1.889582025105E+14
Altitude
18091025.599868
Surface area
1.889582025105E+14
Volume
1.0743144599544E+21
Height
9847507.0318453