20190091 is an odd 8-digits composite number following 20190090
and preceding 20190092 . In scientific notation, it is written as 2.0190091 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19662720 positive integers (up to 20190091) that are relatively prime to 20190091.
20190091 has 8 divisors, whose sum is 20720304
The reverse of 20190091 is 19009102
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand ninety-one
Scientific notation
2.0190091 × 10^7
Engineering notation
2.0190091 × 10^6
Prime Factorization
43 × 761 × 617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190091
Product of the distinct prime numbers
The prime factorization of 20190091 is 43 × 761 × 617.
Since it has a total of 3 prime factors.
5 , 9 , 43 , 10 , 417 , 447 , 3027 , 3761 , 3803 , 85044 , 392024 , 911828 , 8801699 , 2714553 , 55856531 , 79906988 , 745946709 , 402548668 , 9278334355 , 4585566624
n×2
40380182
n×3
60570273
n×4
80760364
n×5
100950455
n÷2
10095045.5
n÷3
6730030.3333333
n÷3
5047522.75
n÷5
4038018.2
n2
407639774588281
n3
8.2302841441569E+21
n4
1.6617018582638E+29
n5
3.3549911733216E+36
2 √n
4493.3385138447
3 √n
272.29902865512
4 √n
67.032369149872
5 √n
28.908639627548
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
-20190090
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 20190091 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001110001011
3
Ternary
1101222202121011
4
Quaternary
1031001032023
5
Quinary
20132040331
6
Senary
2000424351
8
Octal
115011613
10
Decimal
20190091
12
Duodecimal
69180b7
16
Hexadecimal
134138b
20
Vigesimal
663f4b
36
Base36
c0qrv
md5
7b62a343624d22051be3319877922d14
sha1
c32eb99c2f5fdf2c9b320eb8c245869c0771f9f9
sha256
cf7af0110a6112ab442b6a16a73a3a8edc544c9b2efbd695a1cb01fa15156c9d
sha512
68c3e02c2c1676684ff3e1b069f7b59a465f6a6deaf0f233515b1744e8c89faead08bd79c83e60f9f078c8916436b8f5143241e8e9208b5914d4b40e3a545850
ripemd-160
1046410ad2b7ac80f61eb40fe1fcd8c7c6a642e4
Diameter
40380182
Circumference
126858083.12182
Area
1.2806381211575E+15
Volume
3.4474933605653E+22
Surface area
5.1225524846302E+15
Circumference
126858083.12182
Perimeter
80760364
Area
407639774588281
Diagonal
28553100.517747
Surface area
2445838647529686
Volume
8.2302841441569E+21
Space diagonal
34970263.421439
Perimeter
60570273
Area
1.7651320019321E+14
Altitude
17485131.71072
Surface area
1.7651320019321E+14
Volume
9.6994828823758E+20
Height
9517700.1725823