202398991 is an odd 9-digits composite number following 202398990
and preceding 202398992 . In scientific notation, it is written as 2.02398991 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 185344128 positive integers (up to 202398991) that are relatively prime to 202398991.
202398991 has 8 divisors, whose sum is 220097520
The reverse of 202398991 is 199893202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred two million three hundred ninety-eight thousand nine hundred ninety-one
Scientific notation
2.02398991 × 10^8
Engineering notation
2.02398991 × 10^6
Prime Factorization
17 × 37 × 321779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
202398991
Product of the distinct prime numbers
The prime factorization of 202398991 is 17 × 37 × 321779.
Since it has a total of 3 prime factors.
1 , 7 , 47 , 7 , 332 , 665 , 9360 , 6898 , 90007 , 98432 , 238665 , 334445 , 7374155 , 7222918 , 171611 , 75223789 , 570978878 , 754517107 , 2051465580 , 851123569
n×2
404797982
n×3
607196973
n×4
809595964
n×5
1011994955
n÷2
101199495.5
n÷3
67466330.333333
n÷3
50599747.75
n÷5
40479798.2
n2
40965351557818081
n3
8.2913458212627E+24
n4
1.6781600282556E+33
n5
3.3965789645547E+41
2 √n
14226.699933576
3 √n
587.1324912042
4 √n
119.27573069814
5 √n
45.839689647334
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
-202398990
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 202398991 can be divided by 8 positive divisors.
The sum of these divisors (counting 202398991) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100000101110100001111
3
Ternary
112002211221012221
4
Quaternary
30010011310033
5
Quinary
403303231431
6
Senary
32030040211
8
Octal
1404056417
10
Decimal
202398991
12
Duodecimal
57949067
16
Hexadecimal
c105d0f
20
Vigesimal
334jh9b
36
Base36
3ci427
md5
528b7d512ac0ec54a861099849c5bd77
sha1
023adf0e02000c5dffe5df2e90b42b2833e138b7
sha256
641026ca533ecd82792bce5ae639284baf5c8ebec1f8fc29227d33ff2424635b
sha512
35e96b56fcc57680f5199e417fef441a512b73f71fef8ce990e041437fd4ee923affa3109763d7d9e70a26056a3ed8cdf6e57b696dafeda0ef5f3a0938257fcb
ripemd-160
21dc14e2ca8eaae128bccd294c31f30eab073735
Diameter
404797982
Circumference
1271710366.4392
Area
1.2869644750576E+17
Volume
3.4730708160602E+25
Surface area
5.1478579002306E+17
Circumference
1271710366.4392
Perimeter
809595964
Area
40965351557818081
Diagonal
286235398.08283
Surface area
245792109346908486
Volume
8.2913458212627E+24
Space diagonal
350565335.81268
Perimeter
607196973
Area
1.7738517562015E+16
Altitude
175282667.90634
Surface area
1.7738517562015E+16
Volume
9.7714447589626E+23
Height
95411799.360943