2149742791 is an odd 10-digits composite number following 2149742790
and preceding 2149742792 . In scientific notation, it is written as 2.149742791 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1791947520 positive integers (up to 2149742791) that are relatively prime to 2149742791.
2149742791 has 16 divisors, whose sum is 2524818240
The reverse of 2149742791 is 1972479412
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-nine million seven hundred forty-two thousand seven hundred ninety-one
Scientific notation
2.149742791 × 10^9
Engineering notation
2.149742791 × 10^9
Prime Factorization
41 × 7 × 317 × 23629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149742791
Product of the distinct prime numbers
The prime factorization of 2149742791 is 41 × 7 × 317 × 23629.
Since it has a total of 4 prime factors.
3 , 3 , 52 , 93 , 32 , 456 , 788 , 8823 , 33293 , 7521 , 710558 , 752420 , 1491593 , 6685800 , 94267676 , 12855486 , 523576221 , 206411295 , 8127717975 , 744222103
n×2
4299485582
n×3
6449228373
n×4
8598971164
n×5
10748713955
n÷2
1074871395.5
n÷3
716580930.33333
n÷3
537435697.75
n÷5
429948558.2
n2
4621394067456469681
n3
9.9348085808847E+27
n4
2.1357283126722E+37
n5
4.5912665437016E+46
2 √n
46365.318838546
3 √n
1290.6114103875
4 √n
215.32607561219
5 √n
73.532156060561
1 , 7 , 41 , 287 , 317 , 2219 , 12997 , 23629 , 90979 , 165403 , 968789 , 6781523 , 7490393 , 52432751 , 307106113 , 2149742791
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
-2149742790
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 2149742791 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149742791) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000001000100111100011000111
3
Ternary
12112211010020201101
4
Quaternary
2000020213203013
5
Quinary
13400313232131
6
Senary
553152240531
8
Octal
20010474307
10
Decimal
2149742791
12
Duodecimal
4bbb40147
16
Hexadecimal
802278c7
20
Vigesimal
1dbfhgjb
36
Base36
zjwg5j
md5
98bf6f5aaf4abe206d699070e032573f
sha1
fae6e04ad4affb88a973d92b77292f5eb25492bd
sha256
6aa4c9f05492a717c9f52bf930510034a8e60d5ea90328bf95dfbcbdb1b84e31
sha512
ced923da1cf58ac52c6d246dc245bddd4f8f20e7d3fc40d927cd808aa08df8b948225a0ad77d657c98913a12cb95b10c352a4b29020bb9b808a6d18eb057d686
ripemd-160
d730e69d3fe1a6960447a575c85a6fea88972f83
Diameter
4299485582
Circumference
13507232318.626
Area
1.4518537651665E+19
Volume
4.1614828870038E+28
Surface area
5.8074150606659E+19
Circumference
13507232318.626
Perimeter
8598971164
Area
4621394067456469681
Diagonal
3040195410.646
Surface area
2.7728364404739E+19
Volume
9.9348085808847E+27
Space diagonal
3723463737.2169
Perimeter
6449228373
Area
2.001122331658E+18
Altitude
1861731868.6085
Surface area
2.001122331658E+18
Volume
1.1708284195556E+27
Height
1013398470.2153