189997886 is an even 9-digits composite number following 189997885
and preceding 189997887 . In scientific notation, it is written as 1.89997886 × 10^8.
The sum of its digits is 65. It has a total of 5 prime factors and 32 positive divisors.
There are 84913920 positive integers (up to 189997886) that are relatively prime to 189997886.
189997886 has 32 divisors, whose sum is 316723008
The reverse of 189997886 is 688799981
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 65
Digital Root 2
Name
one hundred eighty-nine million nine hundred ninety-seven thousand eight hundred eighty-six
Scientific notation
1.89997886 × 10^8
Engineering notation
1.89997886 × 10^6
Prime Factorization
2 × 13 × 313 × 37 × 631
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
189997886
Product of the distinct prime numbers
The prime factorization of 189997886 is 2 × 13 × 313 × 37 × 631.
Since it has a total of 5 prime factors.
10 , 5 , 59 , 16 , 580 , 4 , 4642 , 1606 , 97149 , 30691 , 166626 , 183093 , 4577640 , 8147112 , 88962107 , 89310458 , 729405198 , 555410617 , 7666589176 , 5195208493
n×2
379995772
n×3
569993658
n×4
759991544
n×5
949989430
n÷2
94998943
n÷3
63332628.666667
n÷3
47499471.5
n÷5
37999577.2
n2
36099196684468996
n3
6.8587710563473E+24
n4
1.303152001264E+33
n5
2.4759612537682E+41
2 √n
13783.972069037
3 √n
574.88757575176
4 √n
117.4051620204
5 √n
45.263668948924
1 , 2 , 13 , 26 , 37 , 74 , 313 , 481 , 626 , 631 , 962 , 1262 , 4069 , 8138 , 8203 , 11581 , 16406 , 23162 , 23347 , 46694 , 150553 , 197503 , 301106 , 303511 , 395006 , 607022 , 2567539 , 5135078 , 7307611 , 14615222 , 94998943 , 189997886
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-189997885
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 189997886 can be divided by 32 positive divisors.
The sum of these divisors (counting 189997886) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011010100110010001100111110
3
Ternary
111020111220002202
4
Quaternary
23110302030332
5
Quinary
342114413021
6
Senary
30504151502
8
Octal
1324621476
10
Decimal
189997886
12
Duodecimal
53768592
16
Hexadecimal
b53233e
20
Vigesimal
2j79ee6
36
Base36
354bb2
md5
f91a237bfd89fb63ae1d51bdd8cb93d0
sha1
1ae0148ec99c5687e683815fb0a7e1f6d8d95760
sha256
e37bd4745c58b58f132bbbe05b45956a2f937ef9351cb92cafd78efb20cfa506
sha512
cb8b2f9aa186404a5b8837dc36154ba11c0a952a6e7ee0f3094c45f0aaf7a77c65e75ee6669279e6449beca372575d6cbefaf100a7737f1c35a80454b74ddc8f
ripemd-160
f8cddc002036bfc6cdb5fe62e9dadcb163b0c419
Diameter
379995772
Circumference
1193791925.7104
Area
1.1340897110442E+17
Volume
2.87299530177E+25
Surface area
4.5363588441768E+17
Circumference
1193791925.7104
Perimeter
759991544
Area
36099196684468996
Diagonal
268697587.20342
Surface area
216595180106813976
Volume
6.8587710563473E+24
Space diagonal
329085991.88268
Perimeter
569993658
Area
1.5631410692481E+16
Altitude
164542995.94134
Surface area
1.5631410692481E+16
Volume
8.083139207582E+23
Height
89565862.401139