2149194946 is an even 10-digits composite number following 2149194945
and preceding 2149194947 . In scientific notation, it is written as 2.149194946 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1074597472 positive integers (up to 2149194946) that are relatively prime to 2149194946.
2149194946 has 4 divisors, whose sum is 3223792422
The reverse of 2149194946 is 6494919412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred forty-nine million one hundred ninety-four thousand nine hundred forty-six
Scientific notation
2.149194946 × 10^9
Engineering notation
2.149194946 × 10^9
Prime Factorization
2 × 1074597473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2149194946
Product of the distinct prime numbers
The prime factorization of 2149194946 is 2 × 1074597473.
Since it has a total of 2 prime factors.
9 , 9 , 61 , 93 , 992 , 310 , 2041 , 1904 , 41755 , 69452 , 842697 , 525943 , 2104382 , 4649759 , 8531543 , 79771633 , 664969269 , 675718515 , 2968834164 , 9995154163
n×2
4298389892
n×3
6447584838
n×4
8596779784
n×5
10745974730
n÷2
1074597473
n÷3
716398315.33333
n÷3
537298736.5
n÷5
429838989.2
n2
4619038915911942916
n3
9.9272150934553E+27
n4
2.1335520506709E+37
n5
4.5854192843298E+46
2 √n
46359.410544139
3 √n
1290.5017670259
4 √n
215.31235576283
5 √n
73.528407860425
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149194945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149194946 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149194946) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000000110100001110011000010
3
Ternary
12112210002102012211
4
Quaternary
2000012201303002
5
Quinary
13400143214241
6
Senary
553132412334
8
Octal
20006416302
10
Decimal
2149194946
12
Duodecimal
4bb9170aa
16
Hexadecimal
801a1cc2
20
Vigesimal
1dbc9776
36
Base36
zjkpfm
md5
cd073c78cd99f90fdbab67b73e072524
sha1
c24d0f569ef42684ad42a46a182d53fb2f84309d
sha256
8ecfbe6565ca32aa162d903202ca9ffbcbb8483ad59f7af076fbe1a33bb55cf8
sha512
34029f03cc14f671eb6927a80a325b9d2610114197ced25fc46e75980ef295a49f6edc084d8eb1fb416fcaa10c4173196b3030528078658dc58083d813348efa
ripemd-160
b4082d25e40a5c3006debb4cde0de4873a87050e
Diameter
4298389892
Circumference
13503790106.972
Area
1.4511138724874E+19
Volume
4.1583021344273E+28
Surface area
5.8044554899497E+19
Circumference
13503790106.972
Perimeter
8596779784
Area
4619038915911942916
Diagonal
3039420640.8169
Surface area
2.7714233495472E+19
Volume
9.9272150934553E+27
Space diagonal
3722514841.8422
Perimeter
6447584838
Area
2.0001025211243E+18
Altitude
1861257420.9211
Surface area
2.0001025211243E+18
Volume
1.1699335184799E+27
Height
1013140213.6056