2149058985 is an odd 10-digits composite number following 2149058984
and preceding 2149058986 . In scientific notation, it is written as 2.149058985 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 1146164784 positive integers (up to 2149058985) that are relatively prime to 2149058985.
2149058985 has 8 divisors, whose sum is 3438494400
The reverse of 2149058985 is 5898509412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion one hundred forty-nine million fifty-eight thousand nine hundred eighty-five
Scientific notation
2.149058985 × 10^9
Engineering notation
2.149058985 × 10^9
Prime Factorization
5 × 3 × 143270599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149058985
Product of the distinct prime numbers
The prime factorization of 2149058985 is 5 × 3 × 143270599.
Since it has a total of 3 prime factors.
10 , 8 , 34 , 45 , 321 , 17 , 5393 , 2166 , 62317 , 39102 , 604317 , 840428 , 4355010 , 9774679 , 83385728 , 45549895 , 419193865 , 548899510 , 7156744648 , 5304219113
n×2
4298117970
n×3
6447176955
n×4
8596235940
n×5
10745294925
n÷2
1074529492.5
n÷3
716352995
n÷3
537264746.25
n÷5
429811797
n2
4618454521009230225
n3
9.9253311851888E+27
n4
2.1330122162631E+37
n5
4.5839690684749E+46
2 √n
46357.944141215
3 √n
1290.4745534854
4 √n
215.30895044381
5 √n
73.527477535434
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
-2149058984
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 2149058985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149058985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110000000100110101001
3
Ternary
12112202211111201020
4
Quaternary
2000012000212221
5
Quinary
13400124341420
6
Senary
553125443053
8
Octal
20006004651
10
Decimal
2149058985
12
Duodecimal
4bb870489
16
Hexadecimal
801809a9
20
Vigesimal
1dbbc795
36
Base36
zjhsix
md5
b1be3d863df9c2a43e2674a1304a408c
sha1
680fc6e040a2fce49c47ba9961a4391837c964a4
sha256
d45b5f97b23c90f9ed0dc7ff24abd7f684b9969c99fd67cd492daca841820484
sha512
e428feb03020d08fa107d0b10f5ca467a9e792169c2a73f6ef119f7622e85e3d9bdb563f787954aa42196ad66b03e66338e6fd6a6147ab7c01732e2ea14020a8
ripemd-160
38e73cb608fb86f36edd137ceefc470bdd543471
Diameter
4298117970
Circumference
13502935838.814
Area
1.4509302794141E+19
Volume
4.157513004778E+28
Surface area
5.8037211176565E+19
Circumference
13502935838.814
Perimeter
8596235940
Area
4618454521009230225
Diagonal
3039228362.9268
Surface area
2.7710727126055E+19
Volume
9.9253311851888E+27
Space diagonal
3722279350.4824
Perimeter
6447176955
Area
1.9998494707085E+18
Altitude
1861139675.2412
Surface area
1.9998494707085E+18
Volume
1.1697114977615E+27
Height
1013076120.9756