291201389 is an odd 9-digits prime number following 291201388
and preceding 291201390 . In scientific notation, it is written as 2.91201389 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 291201388 positive integers (up to 291201389) that are relatively prime to 291201389.
291201389 has 2 divisors, whose sum is 291201390
The reverse of 291201389 is 983102192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred ninety-one million two hundred one thousand three hundred eighty-nine
Scientific notation
2.91201389 × 10^8
Engineering notation
2.91201389 × 10^6
Prime Factorization
291201389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
291201389
Product of the distinct prime numbers
The prime factorization of 291201389 is 291201389.
Since it has a total of 1 prime factors.
10 , 6 , 61 , 51 , 44 , 29 , 8014 , 5628 , 7434 , 61155 , 579588 , 478890 , 7810725 , 1605191 , 63966838 , 8651674 , 450396231 , 684742763 , 2255313527 , 4230379559
n×2
582402778
n×3
873604167
n×4
1164805556
n×5
1456006945
n÷2
145600694.5
n÷3
97067129.666667
n÷3
72800347.25
n÷5
58240277.8
n2
84798248955529321
n3
2.4693367880618E+25
n4
7.1907430259239E+33
n5
2.0939543570911E+42
2 √n
17064.62390444
3 √n
662.82337240499
4 √n
130.63163439397
5 √n
49.299065664899
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
291201390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
145600695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17064.623933741
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999931319
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291201389 can be divided by 2 positive divisors.
The sum of these divisors (counting 291201389) is 291201390, the average is 145600695.
Base
System
Value
2
Binary
10001010110110110000101101101
3
Ternary
202021221120012122
4
Quaternary
101112312011231
5
Quinary
1044021421024
6
Senary
44521242325
8
Octal
2126660555
10
Decimal
291201389
12
Duodecimal
816333a5
16
Hexadecimal
115b616d
20
Vigesimal
4b00399
36
Base36
4tdgfh
md5
011b2120e2af8f52ec69625cb0a8c5ac
sha1
b0445a77439794d80fdbaccfd2a3c382b801b346
sha256
8f9cbe27ff6b518a9a8fdc8b69b7430ce143ab479754e407c515730b5422a8c5
sha512
2c1d52ca796d14d09ae5f3e3ac69af599ccac14f5f07eeb44e36a92e1712145d4424c469a8e356d718c6565e0499cdc0531e15522b20d0ec45e971fb9d52e8f1
ripemd-160
f2bdb72ae6bc151898edd534090720785347d19c
Diameter
582402778
Circumference
1829672288.7951
Area
2.6640155595597E+17
Volume
1.0343533750152E+26
Surface area
1.0656062238239E+18
Circumference
1829672288.7951
Perimeter
1164805556
Area
84798248955529321
Diagonal
411820953.70568
Surface area
508789493733175926
Volume
2.4693367880618E+25
Space diagonal
504375600.98263
Perimeter
873604167
Area
3.6718718895963E+16
Altitude
252187800.49131
Surface area
3.6718718895963E+16
Volume
2.9101413131198E+24
Height
137273651.23523