201291387 is an odd 9-digits composite number following 201291386
and preceding 201291388 . In scientific notation, it is written as 2.01291387 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 121867200 positive integers (up to 201291387) that are relatively prime to 201291387.
201291387 has 16 divisors, whose sum is 293093760
The reverse of 201291387 is 783192102
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million two hundred ninety-one thousand three hundred eighty-seven
Scientific notation
2.01291387 × 10^8
Engineering notation
2.01291387 × 10^6
Prime Factorization
3 × 11 × 1171 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201291387
Product of the distinct prime numbers
The prime factorization of 201291387 is 3 × 11 × 1171 × 5209.
Since it has a total of 4 prime factors.
6 , 1 , 56 , 61 , 779 , 107 , 4023 , 9730 , 83640 , 7269 , 557410 , 314495 , 5168419 , 5450167 , 20348288 , 7660929 , 673010811 , 553792951 , 7221269129 , 5169073639
n×2
402582774
n×3
603874161
n×4
805165548
n×5
1006456935
n÷2
100645693.5
n÷3
67097129
n÷3
50322846.75
n÷5
40258277.4
n2
40518222480383769
n3
8.155969201851E+24
n4
1.6417263529699E+33
n5
3.3046537466376E+41
2 √n
14187.719584204
3 √n
586.05952774661
4 √n
119.1122142528
5 √n
45.789409033168
1 , 3 , 11 , 33 , 1171 , 3513 , 5209 , 12881 , 15627 , 38643 , 57299 , 171897 , 6099739 , 18299217 , 67097129 , 201291387
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
-201291386
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 201291387 can be divided by 16 positive divisors.
The sum of these divisors (counting 201291387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111110111011001111011
3
Ternary
112000202122212120
4
Quaternary
23333313121323
5
Quinary
403012311022
6
Senary
31550212323
8
Octal
1377673173
10
Decimal
201291387
12
Duodecimal
574b40a3
16
Hexadecimal
bff767b
20
Vigesimal
32i1897
36
Base36
3budff
md5
a5533bb1390b09685a49aaf32a52809d
sha1
4ad2ce6c2e34a4327a7da9b83e5eda986e3bca38
sha256
4a39f38d608a476ce42a66f62507740cf3e2f5104fabd982e945d2b437ad6bcd
sha512
151cbc8bdcb01fe5b82f2aeb1fd30389dbbe69e71e00edc514f8318142a866607f8653aed1125e23a2d6152bd9354830ebdab750676440bddce62ad169f2f07b
ripemd-160
611423876a63fe4a6158e17692f81947360e3da2
Diameter
402582774
Circumference
1264751085.2602
Area
1.2729175008089E+17
Volume
3.4163643903253E+25
Surface area
5.0916700032356E+17
Circumference
1264751085.2602
Perimeter
805165548
Area
40518222480383769
Diagonal
284669009.48429
Surface area
243109334882302614
Volume
8.155969201851E+24
Space diagonal
348646909.41001
Perimeter
603874161
Area
1.7544904992101E+16
Altitude
174323454.705
Surface area
1.7544904992101E+16
Volume
9.6119018829625E+23
Height
94889669.828097