202181389 is an odd 9-digits composite number following 202181388
and preceding 202181390 . In scientific notation, it is written as 2.02181389 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 194578560 positive integers (up to 202181389) that are relatively prime to 202181389.
202181389 has 16 divisors, whose sum is 209986560
The reverse of 202181389 is 983181202
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred two million one hundred eighty-one thousand three hundred eighty-nine
Scientific notation
2.02181389 × 10^8
Engineering notation
2.02181389 × 10^6
Prime Factorization
89 × 61 × 167 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
202181389
Product of the distinct prime numbers
The prime factorization of 202181389 is 89 × 61 × 167 × 223.
Since it has a total of 4 prime factors.
7 , 9 , 99 , 50 , 943 , 253 , 4696 , 792 , 49665 , 24779 , 650867 , 977730 , 616171 , 998586 , 39338740 , 3418978 , 483750438 , 614474682 , 4087893712 , 1104673179
n×2
404362778
n×3
606544167
n×4
808725556
n×5
1010906945
n÷2
101090694.5
n÷3
67393796.333333
n÷3
50545347.25
n÷5
40436277.8
n2
40877314057969321
n3
8.2646321348295E+24
n4
1.6709548045939E+33
n5
3.3783596334901E+41
2 √n
14219.050214413
3 √n
586.92200428915
4 √n
119.24365901134
5 √n
45.829828826894
1 , 61 , 89 , 167 , 223 , 5429 , 10187 , 13603 , 14863 , 19847 , 37241 , 906643 , 1210667 , 2271701 , 3314449 , 202181389
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
-202181388
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 202181389 can be divided by 16 positive divisors.
The sum of these divisors (counting 202181389) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000011010000101100001101
3
Ternary
112002102212201121
4
Quaternary
30003100230031
5
Quinary
403224301024
6
Senary
32021240541
8
Octal
1403205415
10
Decimal
202181389
12
Duodecimal
57863151
16
Hexadecimal
c0d0b0d
20
Vigesimal
333cd99
36
Base36
3cdg5p
md5
c14b03b44a0b47ee62635e9358d2e22f
sha1
179971a385d243e8a111d7bc07ca1dc0573d968f
sha256
78918515752e689abe3967e6534954cbfddc98540797a8ee901c7434f339caef
sha512
1cbe3838736e55ff09b7da49b95b27d886680bf3a02e546db8a415f206963e922284309a1886ccd2d1c0e8be428f5a2888683031f9245bc1545fadd9ae1b992e
ripemd-160
4fdcff1f331eab03523d0b16db0ea3549077fd17
Diameter
404362778
Circumference
1270343132.75
Area
1.28419869543E+17
Volume
3.4618810132536E+25
Surface area
5.13679478172E+17
Circumference
1270343132.75
Perimeter
808725556
Area
40877314057969321
Diagonal
285927662.38323
Surface area
245263884347815926
Volume
8.2646321348295E+24
Space diagonal
350188438.09285
Perimeter
606544167
Area
1.7700396206338E+16
Altitude
175094219.04642
Surface area
1.7700396206338E+16
Volume
9.7399623775836E+23
Height
95309220.79441