201291388 is an even 9-digits composite number following 201291387
and preceding 201291389 . In scientific notation, it is written as 2.01291388 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 100645692 positive integers (up to 201291388) that are relatively prime to 201291388.
201291388 has 6 divisors, whose sum is 352259936
The reverse of 201291388 is 883192102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred one million two hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.01291388 × 10^8
Engineering notation
2.01291388 × 10^6
Prime Factorization
2 × 2 × 50322847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
100645694
Product of the distinct prime numbers
The prime factorization of 201291388 is 2 × 2 × 50322847.
Since it has a total of 3 prime factors.
4 , 8 , 43 , 93 , 932 , 497 , 6767 , 8213 , 6920 , 35442 , 594924 , 803441 , 9825521 , 2433146 , 9184951 , 21644741 , 46822299 , 23939662 , 9794101279 , 1725076464
n×2
402582776
n×3
603874164
n×4
805165552
n×5
1006456940
n÷2
100645694
n÷3
67097129.333333
n÷3
50322847
n÷5
40258277.6
n2
40518222882966544
n3
8.1559693234057E+24
n4
1.6417263855938E+33
n5
3.3046538287239E+41
2 √n
14187.719619446
3 √n
586.05952871711
4 √n
119.11221440073
5 √n
45.789409078664
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201291387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201291388 can be divided by 6 positive divisors.
The sum of these divisors (counting 201291388) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1011111111110111011001111100
3
Ternary
112000202122212121
4
Quaternary
23333313121330
5
Quinary
403012311023
6
Senary
31550212324
8
Octal
1377673174
10
Decimal
201291388
12
Duodecimal
574b40a4
16
Hexadecimal
bff767c
20
Vigesimal
32i1898
36
Base36
3budfg
md5
7875040d6f124e2832dfdb93cb300da8
sha1
a8c89b35d5e1c2b168abb287284ad40b129b5e59
sha256
98cc79e9f3e71954648996137910708c0238adae3e813bfb2c9b431c082c6ff2
sha512
f4fdb1f8b539fc6881a75fe3909f1223ea2d4aa175f8293cdf76d8f9cad506e0258728983f5ebc8fa777fa099e043237508fbf91d7ef1ce55b2c2bb910d4e9a1
ripemd-160
64dd0c851183fce6143a15e6d578dc677ab921df
Diameter
402582776
Circumference
1264751091.5434
Area
1.2729175134564E+17
Volume
3.416364441242E+25
Surface area
5.0916700538257E+17
Circumference
1264751091.5434
Perimeter
805165552
Area
40518222882966544
Diagonal
284669010.8985
Surface area
243109337297799264
Volume
8.1559693234057E+24
Space diagonal
348646911.14206
Perimeter
603874164
Area
1.7544905166424E+16
Altitude
174323455.57103
Surface area
1.7544905166424E+16
Volume
9.611902026216E+23
Height
94889670.299502