20161889 is an odd 8-digits composite number following 20161888
and preceding 20161890 . In scientific notation, it is written as 2.0161889 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17982640 positive integers (up to 20161889) that are relatively prime to 20161889.
20161889 has 8 divisors, whose sum is 22410432
The reverse of 20161889 is 98816102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-one thousand eight hundred eighty-nine
Scientific notation
2.0161889 × 10^7
Engineering notation
2.0161889 × 10^6
Prime Factorization
11 × 53 × 34583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20161889
Product of the distinct prime numbers
The prime factorization of 20161889 is 11 × 53 × 34583.
Since it has a total of 3 prime factors.
1 , 3 , 3 , 39 , 830 , 292 , 3493 , 7319 , 1669 , 10794 , 23647 , 535557 , 3204873 , 3343838 , 86151038 , 54040307 , 56464100 , 311317540 , 838967718 , 3473288531
n×2
40323778
n×3
60485667
n×4
80647556
n×5
100809445
n÷2
10080944.5
n÷3
6720629.6666667
n÷3
5040472.25
n÷5
4032377.8
n2
406501768048321
n3
8.195843525694E+21
n4
1.6524368742641E+29
n5
3.331624883842E+36
2 √n
4490.1992160705
3 √n
272.17218498773
4 √n
67.008948776044
5 √n
28.900559056155
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
-20161888
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 20161889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20161889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111010010101100001
3
Ternary
1101221022220122
4
Quaternary
1030322111201
5
Quinary
20130140024
6
Senary
2000050025
8
Octal
114722541
10
Decimal
20161889
12
Duodecimal
6903915
16
Hexadecimal
133a561
20
Vigesimal
6604e9
36
Base36
c050h
md5
cc5916716bd4a4ea86a31da3f03d5ead
sha1
a33ee0816a5557714379c92094ce6a5aa22dff7b
sha256
5c34f220c8c506fe9e23c547a38e177a648c89aa0ad95ef7547254ca00a2e411
sha512
7eb0ef070fc8050436b519f16f2563ecb9ef0d4a77b86a68ad4238c1e25bc3fa8159e3c421be2cd4fd2ec75f52bb32588a2191a49199cb2650dc28a2ade6e318
ripemd-160
4b166adf403cc514400766f5bb667028e95082f7
Diameter
40323778
Circumference
126680884.72979
Area
1.2770629681719E+15
Volume
3.4330669080389E+22
Surface area
5.1082518726875E+15
Circumference
126680884.72979
Perimeter
80647556
Area
406501768048321
Diagonal
28513216.866861
Surface area
2439010608289926
Volume
8.195843525694E+21
Space diagonal
34921416.124564
Perimeter
60485667
Area
1.7602042890657E+14
Altitude
17460708.062282
Surface area
1.7602042890657E+14
Volume
9.6588942242701E+20
Height
9504405.622287