291201268 is an even 9-digits composite number following 291201267
and preceding 291201269 . In scientific notation, it is written as 2.91201268 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 143757432 positive integers (up to 291201268) that are relatively prime to 291201268.
291201268 has 12 divisors, whose sum is 516053440
The reverse of 291201268 is 862102192
Previous prime number is 79
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred ninety-one million two hundred one thousand two hundred sixty-eight
Scientific notation
2.91201268 × 10^8
Engineering notation
2.91201268 × 10^6
Prime Factorization
2 × 2 × 79 × 921523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
145600634
Product of the distinct prime numbers
The prime factorization of 291201268 is 2 × 2 × 79 × 921523.
Since it has a total of 4 prime factors.
5 , 1 , 29 , 19 , 928 , 491 , 9636 , 7253 , 91413 , 60079 , 71719 , 162084 , 1985270 , 3269779 , 73915950 , 92453340 , 11366781 , 786339899 , 3936184728 , 7495476006
n×2
582402536
n×3
873603804
n×4
1164805072
n×5
1456006340
n÷2
145600634
n÷3
97067089.333333
n÷3
72800317
n÷5
58240253.6
n2
84798178484807824
n3
2.4693337098866E+25
n4
7.1907310743413E+33
n5
2.0939500066952E+42
2 √n
17064.620359094
3 √n
662.82328059952
4 √n
130.63162082396
5 √n
49.299061567949
1 , 2 , 4 , 79 , 158 , 316 , 921523 , 1843046 , 3686092 , 72800317 , 145600634 , 291201268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-291201267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 291201268 can be divided by 12 positive divisors.
The sum of these divisors (counting 291201268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001010110110110000011110100
3
Ternary
202021221120001011
4
Quaternary
101112312003310
5
Quinary
1044021420033
6
Senary
44521242004
8
Octal
2126660364
10
Decimal
291201268
12
Duodecimal
81633304
16
Hexadecimal
115b60f4
20
Vigesimal
4b00338
36
Base36
4tdgc4
md5
f7085371ce95290dbd30c3b612af0dee
sha1
b32344811ba527059254a8e77b9a172733967977
sha256
403b313fe0af5178ddf4b5015ad5d17d7d4642e781b375cb3d3ccc2a6346e282
sha512
df3dab40accafaceee6cbe30ce6fc4da31987ca3bda544275aa65cc506e7851d3bf00a80fdc7cc67a9e390e80cbc217c096263976b7250d57b5c65300d9edb2a
ripemd-160
76227a3221cb6c4d57b9f387d66af0a0fc2ad871
Diameter
582402536
Circumference
1829671528.5297
Area
2.6640133456567E+17
Volume
1.0343520856322E+26
Surface area
1.0656053382627E+18
Circumference
1829671528.5297
Perimeter
1164805072
Area
84798178484807824
Diagonal
411820782.58584
Surface area
508789070908846944
Volume
2.4693337098866E+25
Space diagonal
504375391.40448
Perimeter
873603804
Area
3.6718688381245E+16
Altitude
252187695.70224
Surface area
3.6718688381245E+16
Volume
2.9101376854556E+24
Height
137273594.19528