20112889 is an odd 8-digits prime number following 20112888
and preceding 20112890 . In scientific notation, it is written as 2.0112889 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20112888 positive integers (up to 20112889) that are relatively prime to 20112889.
20112889 has 2 divisors, whose sum is 20112890
The reverse of 20112889 is 98821102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twelve thousand eight hundred eighty-nine
Scientific notation
2.0112889 × 10^7
Engineering notation
2.0112889 × 10^6
Prime Factorization
20112889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20112889
Product of the distinct prime numbers
The prime factorization of 20112889 is 20112889.
Since it has a total of 1 prime factors.
7 , 3 , 7 , 45 , 360 , 608 , 6770 , 4336 , 84000 , 78148 , 431478 , 320730 , 3273920 , 5599133 , 29784554 , 73856842 , 253077321 , 684736757 , 7571419953 , 4457099130
n×2
40225778
n×3
60338667
n×4
80451556
n×5
100564445
n÷2
10056444.5
n÷3
6704296.3333333
n÷3
5028222.25
n÷5
4022577.8
n2
404528303926321
n3
8.1362328742284E+21
n4
1.6364314867751E+29
n5
3.2913364849612E+36
2 √n
4484.7395688044
3 √n
271.95151691364
4 √n
66.96819818992
5 √n
28.886497813519
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20112890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10056445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.7396802936
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005613
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20112889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20112889) is 20112890, the average is 10056445.
Base
System
Value
2
Binary
1001100101110010111111001
3
Ternary
1101211211200211
4
Quaternary
1030232113321
5
Quinary
20122103024
6
Senary
1555031121
8
Octal
114562771
10
Decimal
20112889
12
Duodecimal
689b4a1
16
Hexadecimal
132e5f9
20
Vigesimal
65e249
36
Base36
bz37d
md5
995b6ee0e778a9c5926652ad792145c4
sha1
f7a5ea9b9da4365e5c035666b3ade14e22af6ea5
sha256
edf61950b03167ca34953a46ab3fae710498243d73fe5d94fe425c27abafc063
sha512
4f9d096d10ee87d96b93416ab58839d545a8ba7c67a24f0a8b7c451a92e422e8aea14330214a0a6dfa5083b1502e7e6a9573d7572d6bb4d4da8b6f68254de627
ripemd-160
eec26ccba372b269bb71e8c270cfcb26feb2b50e
Diameter
40225778
Circumference
126373008.64973
Area
1.2708631477841E+15
Volume
3.4080972567429E+22
Surface area
5.0834525911363E+15
Circumference
126373008.64973
Perimeter
80451556
Area
404528303926321
Diagonal
28443920.402305
Surface area
2427169823557926
Volume
8.1362328742284E+21
Space diagonal
34836545.634993
Perimeter
60338667
Area
1.7516589387501E+14
Altitude
17418272.817497
Surface area
1.7516589387501E+14
Volume
9.5886423977996E+20
Height
9481306.8007682