202187972 is an even 9-digits composite number following 202187971
and preceding 202187973 . In scientific notation, it is written as 2.02187972 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 86651976 positive integers (up to 202187972) that are relatively prime to 202187972.
202187972 has 12 divisors, whose sum is 404376000
The reverse of 202187972 is 279781202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred two million one hundred eighty-seven thousand nine hundred seventy-two
Scientific notation
2.02187972 × 10^8
Engineering notation
2.02187972 × 10^6
Prime Factorization
2 × 2 × 7 × 7220999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
101093986
Product of the distinct prime numbers
The prime factorization of 202187972 is 2 × 2 × 7 × 7220999.
Since it has a total of 4 prime factors.
7 , 5 , 13 , 9 , 929 , 771 , 6338 , 6813 , 55578 , 44432 , 469127 , 963757 , 2649576 , 7478945 , 82251707 , 99777913 , 422066279 , 729704660 , 7181455873 , 9811064473
n×2
404375944
n×3
606563916
n×4
808751888
n×5
1010939860
n÷2
101093986
n÷3
67395990.666667
n÷3
50546993
n÷5
40437594.4
n2
40879976021472784
n3
8.2654394471902E+24
n4
1.6711724395162E+33
n5
3.3789096640807E+41
2 √n
14219.281697751
3 √n
586.92837425499
4 √n
119.24462963904
5 √n
45.830127265672
1 , 2 , 4 , 7 , 14 , 28 , 7220999 , 14441998 , 28883996 , 50546993 , 101093986 , 202187972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-202187971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 202187972 can be divided by 12 positive divisors.
The sum of these divisors (counting 202187972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000011010010010011000100
3
Ternary
112002110012202102
4
Quaternary
30003102103010
5
Quinary
403230003342
6
Senary
32021331232
8
Octal
1403222304
10
Decimal
202187972
12
Duodecimal
57866b18
16
Hexadecimal
c0d24c4
20
Vigesimal
333d9ic
36
Base36
3cdl8k
md5
0537fa7e92b31ec05f3bce4fbccc1ba7
sha1
458a06fd83f70b49cf58061ebb53dc1091c23043
sha256
ef6ca66591978dc32be7b73a89cb978943026235df8de549e47c910b64025570
sha512
74ed7e08330191c095d8edf76c70ce2105138d3a2000262b0f71a82f3866867ba7dd7f3535b4cf713bd74bdbe14a507662e1ee883f894406c33915f32ed70202
ripemd-160
24db89272f23f46810484c0f16627a8cf9e7d6c1
Diameter
404375944
Circumference
1270384494.9588
Area
1.2842823234799E+17
Volume
3.4622191794645E+25
Surface area
5.1371292939194E+17
Circumference
1270384494.9588
Perimeter
808751888
Area
40879976021472784
Diagonal
285936972.15111
Surface area
245279856128836704
Volume
8.2654394471902E+24
Space diagonal
350199840.18331
Perimeter
606563916
Area
1.7701548870347E+16
Altitude
175099920.09166
Surface area
1.7701548870347E+16
Volume
9.740913804325E+23
Height
95312324.050371