202106989 is an odd 9-digits composite number following 202106988
and preceding 202106990 . In scientific notation, it is written as 2.02106989 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 173234556 positive integers (up to 202106989) that are relatively prime to 202106989.
202106989 has 4 divisors, whose sum is 230979424
The reverse of 202106989 is 989601202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred two million one hundred six thousand nine hundred eighty-nine
Scientific notation
2.02106989 × 10^8
Engineering notation
2.02106989 × 10^6
Prime Factorization
7 × 28872427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
202106989
Product of the distinct prime numbers
The prime factorization of 202106989 is 7 × 28872427.
Since it has a total of 2 prime factors.
6 , 5 , 26 , 73 , 269 , 625 , 5254 , 2783 , 99174 , 30815 , 84236 , 687349 , 2947720 , 1013348 , 98158403 , 4339319 , 554413878 , 125781965 , 4509199034 , 3992967067
n×2
404213978
n×3
606320967
n×4
808427956
n×5
1010534945
n÷2
101053494.5
n÷3
67368996.333333
n÷3
50526747.25
n÷5
40421397.8
n2
40847235002646121
n3
8.2555116753602E+24
n4
1.6684966073614E+33
n5
3.3721482547053E+41
2 √n
14216.433765189
3 √n
586.85000235281
4 √n
119.23268748623
5 √n
45.826455379627
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202106988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202106989 can be divided by 4 positive divisors.
The sum of these divisors (counting 202106989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010111110100001101101
3
Ternary
112002022002200001
4
Quaternary
30002332201231
5
Quinary
403214410424
6
Senary
32015504301
8
Octal
1402764155
10
Decimal
202106989
12
Duodecimal
57828091
16
Hexadecimal
c0be86d
20
Vigesimal
3333799
36
Base36
3cbur1
md5
2d71dc8e830e9435867ac725f203b39e
sha1
13f441a311328e781039fa68c37919415d178bed
sha256
f9ec727e03487b79d1f0a82d0fd9917b56c1c11acd545131d91972865f6d2cd6
sha512
24b8bbc2315f1b20adcf7c827a0c6c81e46b6ce7b1de7f3b193b5049c0d84271f29ca3194d633b3f3eb6d26d7084718bfb02fabd83f24cc5d4320b95b0c999f5
ripemd-160
9661e6f791d121a198a5517b32ab92ebbe5d8e52
Diameter
404213978
Circumference
1269875663.7631
Area
1.2832537340377E+17
Volume
3.4580606441249E+25
Surface area
5.1330149361508E+17
Circumference
1269875663.7631
Perimeter
808427956
Area
40847235002646121
Diagonal
285822444.89419
Surface area
245083410015876726
Volume
8.2555116753602E+24
Space diagonal
350059573.51276
Perimeter
606320967
Area
1.7687371593322E+16
Altitude
175029786.75638
Surface area
1.7687371593322E+16
Volume
9.7292138130199E+23
Height
95274148.298063