201979280 is an even 9-digits composite number following 201979279
and preceding 201979281 . In scientific notation, it is written as 2.01979280 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 80791680 positive integers (up to 201979280) that are relatively prime to 201979280.
201979280 has 20 divisors, whose sum is 469602012
The reverse of 201979280 is 082979102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million nine hundred seventy-nine thousand two hundred eighty
Scientific notation
2.01979280 × 10^8
Engineering notation
2.01979280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 2524741
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
25247410
Product of the distinct prime numbers
The prime factorization of 201979280 is 2 × 2 × 2 × 2 × 5 × 2524741.
Since it has a total of 6 prime factors.
5 , 6 , 50 , 25 , 901 , 137 , 7810 , 3241 , 91642 , 94966 , 563423 , 206988 , 1279262 , 1881692 , 41293385 , 80424588 , 204033560 , 784746375 , 264090639 , 8625945748
n×2
403958560
n×3
605937840
n×4
807917120
n×5
1009896400
n÷2
100989640
n÷3
67326426.666667
n÷3
50494820
n÷5
40395856
n2
40795629549318400
n3
8.2398718835181E+24
n4
1.6642833903252E+33
n5
3.3615076089385E+41
2 √n
14211.941457802
3 √n
586.72636846514
4 √n
119.21384759248
5 √n
45.820662476949
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 2524741 , 5049482 , 10098964 , 12623705 , 20197928 , 25247410 , 40395856 , 50494820 , 100989640 , 201979280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201979279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201979280 can be divided by 20 positive divisors.
The sum of these divisors (counting 201979280) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100000010011111010110010000
3
Ternary
112002001121111002
4
Quaternary
30002133112100
5
Quinary
403201314110
6
Senary
32013041132
8
Octal
1402372620
10
Decimal
201979280
12
Duodecimal
577861a8
16
Hexadecimal
c09f590
20
Vigesimal
3327840
36
Base36
3c947k
md5
5496b0c9fe2b962838436ee4eb287f55
sha1
46f68f823a65ee63bb3d4e5dfc692cc5e7c639e5
sha256
49b97c0998ebc68be2b22b27166f56b2196faccc9de543d443f4838699a2317b
sha512
502cf1c0c669cc9d9b564cf05c0cbe11fff1af0f1f8cd1c8eeb32e27aaf11568d14152ff8230526231750bdd7125b163417e1b7efdd2d7cd473f034f61df0d01
ripemd-160
2c74c505f111173de102c525491d71810efe53ca
Diameter
403958560
Circumference
1269073244.4507
Area
1.2816325009071E+17
Volume
3.4515094634375E+25
Surface area
5.1265300036284E+17
Circumference
1269073244.4507
Perimeter
807917120
Area
40795629549318400
Diagonal
285641837.09435
Surface area
244773777295910400
Volume
8.2398718835181E+24
Space diagonal
349838375.03618
Perimeter
605937840
Area
1.7665025776544E+16
Altitude
174919187.51809
Surface area
1.7665025776544E+16
Volume
9.7107821415733E+23
Height
95213945.698118