201997251 is an odd 9-digits composite number following 201997250
and preceding 201997252 . In scientific notation, it is written as 2.01997251 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 134546544 positive integers (up to 201997251) that are relatively prime to 201997251.
201997251 has 8 divisors, whose sum is 224638560
The reverse of 201997251 is 152799102
Previous prime number is 1213
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million nine hundred ninety-seven thousand two hundred fifty-one
Scientific notation
2.01997251 × 10^8
Engineering notation
2.01997251 × 10^6
Prime Factorization
9 × 1213 × 18503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201997251
Product of the distinct prime numbers
The prime factorization of 201997251 is 9 × 1213 × 18503.
Since it has a total of 3 prime factors.
6 , 7 , 7 , 21 , 277 , 381 , 9823 , 757 , 35 , 45093 , 965516 , 943817 , 8599305 , 9382707 , 48313208 , 85588981 , 711690688 , 67632944 , 3930725590 , 842867585
n×2
403994502
n×3
605991753
n×4
807989004
n×5
1009986255
n÷2
100998625.5
n÷3
67332417
n÷3
50499312.75
n÷5
40399450.2
n2
40802889411557001
n3
8.2420714939915E+24
n4
1.6648757843318E+33
n5
3.3630033169148E+41
2 √n
14212.57369374
3 √n
586.74376917222
4 √n
119.21649925132
5 √n
45.821477821791
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201997250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201997251 can be divided by 8 positive divisors.
The sum of these divisors (counting 201997251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010100011101111000011
3
Ternary
112002002112010200
4
Quaternary
30002203233003
5
Quinary
403202403001
6
Senary
32013300243
8
Octal
1402435703
10
Decimal
201997251
12
Duodecimal
57794683
16
Hexadecimal
c0a3bc3
20
Vigesimal
3329d2b
36
Base36
3c9i2r
md5
be4a0beca67f7019fd8c8cd8c5658572
sha1
3e8e1a25402a5a7355e868d65fe00cffc332a878
sha256
6135d6c56ea3ec3ab191128cc23bb0c56aa231302420c283f1d6fd08cb331f50
sha512
4cf7995ead496a65de30b8828e1b6a75686327d97f9dcc0c3d566925b07262c3093f0465973a7e3ba69215c2eb0da0b452a759fe037ca84e6d7d2d082795a4a7
ripemd-160
af59aab2903136c70625af7447de04fb96e11a4b
Diameter
403994502
Circumference
1269186159.5739
Area
1.2818605762058E+17
Volume
3.4524308341181E+25
Surface area
5.1274423048234E+17
Circumference
1269186159.5739
Perimeter
807989004
Area
40802889411557001
Diagonal
285667251.92628
Surface area
244817336469342006
Volume
8.2420714939915E+24
Space diagonal
349869501.72124
Perimeter
605991753
Area
1.7668169389108E+16
Altitude
174934750.86062
Surface area
1.7668169389108E+16
Volume
9.7133744073762E+23
Height
95222417.308761