202106990 is an even 9-digits composite number following 202106989
and preceding 202106991 . In scientific notation, it is written as 2.02106990 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 76587840 positive integers (up to 202106990) that are relatively prime to 202106990.
202106990 has 16 divisors, whose sum is 382939920
The reverse of 202106990 is 099601202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred two million one hundred six thousand nine hundred ninety
Scientific notation
2.02106990 × 10^8
Engineering notation
2.02106990 × 10^6
Prime Factorization
2 × 5 × 19 × 1063721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202106990
Product of the distinct prime numbers
The prime factorization of 202106990 is 2 × 5 × 19 × 1063721.
Since it has a total of 4 prime factors.
2 , 4 , 29 , 100 , 313 , 854 , 6485 , 8074 , 5520 , 86028 , 104836 , 630340 , 3372736 , 5957307 , 122283 , 25215759 , 322582198 , 413179225 , 6957704379 , 5501003055
n×2
404213980
n×3
606320970
n×4
808427960
n×5
1010534950
n÷2
101053495
n÷3
67368996.666667
n÷3
50526747.5
n÷5
40421398
n2
40847235406860100
n3
8.2555117979019E+24
n4
1.6684966403834E+33
n5
3.3721483381301E+41
2 √n
14216.433800359
3 √n
586.8500033207
4 √n
119.23268763372
5 √n
45.826455424975
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 1063721 , 2127442 , 5318605 , 10637210 , 20210699 , 40421398 , 101053495 , 202106990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202106989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202106990 can be divided by 16 positive divisors.
The sum of these divisors (counting 202106990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010111110100001101110
3
Ternary
112002022002200002
4
Quaternary
30002332201232
5
Quinary
403214410430
6
Senary
32015504302
8
Octal
1402764156
10
Decimal
202106990
12
Duodecimal
57828092
16
Hexadecimal
c0be86e
20
Vigesimal
333379a
36
Base36
3cbur2
md5
b3ac8302a2aca9acf631559c832fd8e4
sha1
237f704ba673240697938d5cb73fd6b9170ca0b1
sha256
971ab7f9b99241dd4db006c56a801dfc272f922ae2de17fd015638c133fc5e6c
sha512
3be0c9b9e1832bf6585900f7b6ce642edaef2eb29e03a5495ccd48e9f1c858f8d4bf442ea99bcaa4a77ac49c069de9415c096b241e4030f784dc81bd248bc761
ripemd-160
deadd273d60a1bea2121f299e284ded392a7b911
Diameter
404213980
Circumference
1269875670.0463
Area
1.2832537467364E+17
Volume
3.458060695455E+25
Surface area
5.1330149869458E+17
Circumference
1269875670.0463
Perimeter
808427960
Area
40847235406860100
Diagonal
285822446.3084
Surface area
245083412441160600
Volume
8.2555117979019E+24
Space diagonal
350059575.24481
Perimeter
606320970
Area
1.7687371768352E+16
Altitude
175029787.62241
Surface area
1.7687371768352E+16
Volume
9.7292139574367E+23
Height
95274148.769468