201531972 is an even 9-digits composite number following 201531971
and preceding 201531973 . In scientific notation, it is written as 2.01531972 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 66664000 positive integers (up to 201531972) that are relatively prime to 201531972.
201531972 has 24 divisors, whose sum is 473834592
The reverse of 201531972 is 279135102
Previous prime number is 131
Is Prime? no Number parity even Number length 9 Sum of Digits 30 Digital Root 3
Name
two hundred one million five hundred thirty-one thousand nine hundred seventy-two
Scientific notation
2.01531972 × 10^8
Engineering notation
2.01531972 × 10^6
Prime Factorization
2 × 2 × 3 × 131 × 128201
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
100765986 Product of the distinct prime numbers
The prime factorization of 201531972 is 2 × 2 × 3 × 131 × 128201.
Since it has a total of 5 prime factors.
5 , 1 , 84 , 36 , 935 , 161 , 874 , 3214 , 69505 , 35851 , 117934 , 343918 , 4627409 , 8432453 , 97298737 , 808920 , 403423106 , 345713585 , 8137722783 , 4592772453
n×2
403063944
n×3
604595916
n×4
806127888
n×5
1007659860
n÷2
100765986
n÷3
67177324
n÷3
50382993
n÷5
40306394.4
n2
40615135738208784
n3
8.1852483983689E+24
n4
1.6495892510331E+33
n5
3.3244497475071E+41
2 √n14196.195687578
3 √n586.29292239112
4 √n119.14778926853
5 √n45.800349374164
1 , 2 , 3 , 4 , 6 , 12 , 131 , 262 , 393 , 524 , 786 , 1572 , 128201 , 256402 , 384603 , 512804 , 769206 , 1538412 , 16794331 , 33588662 , 50382993 , 67177324 , 100765986 , 201531972
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-201531971 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201531972 can be divided by 24 positive divisors.
The sum of these divisors (counting 201531972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000000110010001001000100
3
Ternary
112001012212220010
4
Quaternary
30000302021010
5
Quinary
403043010342
6
Senary
31555310220
8
Octal
1400621104
10
Decimal
201531972
12
Duodecimal
575ab370
16
Hexadecimal
c032244
20
Vigesimal
32jb9ic
36
Base36
3bzj2c
md5
f1f7cd34dd7ba5f0f17ad05e68a22cec
sha1
cf82e4356f4cc4bfc62798e420d88cfec96c20a1
sha256
d638102a67cc2508b2d1ab95ca49259ea22c40cc853eee1ea4eb823285eb189f
sha512
f41b51b493911f5fc94d56f1547b81c77d0e9210c0cee825ac532a99a2a60053fa880520e2465a4406b35870edae29e6484fc9c09aec8a1928ac2e3c2d19e06b
ripemd-160
b955fca3fc250034b2fc0685cfdd8799652fb2d9
Diameter
403063944
Circumference
1266262725.3973
Area
1.2759621205971E+17
Volume
3.4286288314831E+25
Surface area
5.1038484823884E+17
Circumference
1266262725.3973
Perimeter
806127888
Area
40615135738208784
Diagonal
285009248.05419
Surface area
243690814429252704
Volume
8.1852483983689E+24
Space diagonal
349063614.85355
Perimeter
604595916
Area
1.7586869663721E+16
Altitude
174531807.42677
Surface area
1.7586869663721E+16
Volume
9.6464077469716E+23
Height
95003082.684732