2491440897 is an odd 10-digits composite number following 2491440896
and preceding 2491440898 . In scientific notation, it is written as 2.491440897 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 1509964160 positive integers (up to 2491440897) that are relatively prime to 2491440897.
2491440897 has 8 divisors, whose sum is 3623914080
The reverse of 2491440897 is 7980441942
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion four hundred ninety-one million four hundred forty thousand eight hundred ninety-seven
Scientific notation
2.491440897 × 10^9
Engineering notation
2.491440897 × 10^9
Prime Factorization
3 × 11 × 75498209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2491440897
Product of the distinct prime numbers
The prime factorization of 2491440897 is 3 × 11 × 75498209.
Since it has a total of 3 prime factors.
9 , 1 , 90 , 64 , 604 , 262 , 7232 , 5433 , 18077 , 23326 , 43532 , 301062 , 224333 , 1515462 , 6463129 , 7453372 , 786313538 , 573105281 , 2434668742 , 2747901283
n×2
4982881794
n×3
7474322691
n×4
9965763588
n×5
12457204485
n÷2
1245720448.5
n÷3
830480299
n÷3
622860224.25
n÷5
498288179.4
n2
6207277743244164609
n3
1.5465065628556E+28
n4
3.8530296981774E+37
n5
9.5995957673948E+46
2 √n
49914.335586082
3 √n
1355.6581720104
4 √n
223.41516418113
5 √n
75.733864417553
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
-2491440896
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 2491440897 can be divided by 8 positive divisors.
The sum of these divisors (counting 2491440897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100100000000101111100000001
3
Ternary
20102122002022101210
4
Quaternary
2110200011330001
5
Quinary
20100302102042
6
Senary
1051120120333
8
Octal
22440057401
10
Decimal
2491440897
12
Duodecimal
5964660a9
16
Hexadecimal
94805f01
20
Vigesimal
1iiba24h
36
Base36
157c83l
md5
088741f4964feaefaf5e43670ef9f11a
sha1
883510af9a061ba38ebe031899185971717192de
sha256
41ed25eea633eeb09b1798a3b6244f8c36df08278104e93072a895d0d2cd18d0
sha512
8140df28fb645b6277439635c4d6f65b3ee499b077640d1940f4b2ec116217d284419f9fb103a133f72f0a06423d90823a35578b760543386ec274319fe3ed3d
ripemd-160
984f20694cf4b0ce2d696edd663ecef4d3dcca14
Diameter
4982881794
Circumference
15654184837.737
Area
1.9500738156967E+19
Volume
6.4779915421276E+28
Surface area
7.8002952627869E+19
Circumference
15654184837.737
Perimeter
9965763588
Area
6207277743244164609
Diagonal
3523429506.3884
Surface area
3.7243666459465E+19
Volume
1.5465065628556E+28
Space diagonal
4315302217.659
Perimeter
7474322691
Area
2.6878301069976E+18
Altitude
2157651108.8295
Surface area
2.6878301069976E+18
Volume
1.8225754629079E+27
Height
1174476502.1295