201985238 is an even 9-digits composite number following 201985237
and preceding 201985239 . In scientific notation, it is written as 2.01985238 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 75699360 positive integers (up to 201985238) that are relatively prime to 201985238.
201985238 has 16 divisors, whose sum is 347668224
The reverse of 201985238 is 832589102
Previous prime number is 247
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred eighty-five thousand two hundred thirty-eight
Scientific notation
2.01985238 × 10^8
Engineering notation
2.01985238 × 10^6
Prime Factorization
2 × 7 × 247 × 58411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201985238
Product of the distinct prime numbers
The prime factorization of 201985238 is 2 × 7 × 247 × 58411.
Since it has a total of 4 prime factors.
4 , 4 , 26 , 49 , 861 , 495 , 9940 , 8479 , 31419 , 57604 , 317853 , 522568 , 9462271 , 8744417 , 38816461 , 7477315 , 472578315 , 63220513 , 464702734 , 4243890022
n×2
403970476
n×3
605955714
n×4
807940952
n×5
1009926190
n÷2
100992619
n÷3
67328412.666667
n÷3
50496309.5
n÷5
40397047.6
n2
40798036369916644
n3
8.2406010861103E+24
n4
1.664479771641E+33
n5
3.362003428211E+41
2 √n
14212.151068716
3 √n
586.73213750793
4 √n
119.21472672751
5 √n
45.820932798029
1 , 2 , 7 , 14 , 247 , 494 , 1729 , 3458 , 58411 , 116822 , 408877 , 817754 , 14427517 , 28855034 , 100992619 , 201985238
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
-201985237
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 201985238 can be divided by 16 positive divisors.
The sum of these divisors (counting 201985238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010100000110011010110
3
Ternary
112002001220122202
4
Quaternary
30002200303112
5
Quinary
403202011423
6
Senary
32013124502
8
Octal
1402406326
10
Decimal
201985238
12
Duodecimal
57789732
16
Hexadecimal
c0a0cd6
20
Vigesimal
332831i
36
Base36
3c98t2
md5
8fbaeaa776ec70e70696e7d076c5c67b
sha1
49d439af16e7a6958b8ae0da9ab5730056160c1b
sha256
62c024defc7dce96216e577709785c5012891ec2e9192c45b09a04b85c098fc1
sha512
970a52a81e6dacb234360efd59e2e19787875fcebb8167ab7e614f881358a6d2a3f0c2a98b244827dda1f0b5ce16e24c593ce39c9bc5f0a71f0669d9a9cdcfb2
ripemd-160
0600b461e98129b1693d69527adc28de71e6ffbb
Diameter
403970476
Circumference
1269110679.6688
Area
1.2817081134062E+17
Volume
3.4518149111051E+25
Surface area
5.1268324536248E+17
Circumference
1269110679.6688
Perimeter
807940952
Area
40798036369916644
Diagonal
285650262.97876
Surface area
244788218219499864
Volume
8.2406010861103E+24
Space diagonal
349848694.59489
Perimeter
605955714
Area
1.7666067960435E+16
Altitude
174924347.29745
Surface area
1.7666067960435E+16
Volume
9.7116415150697E+23
Height
95216754.326252