2149194947 is an odd 10-digits composite number following 2149194946
and preceding 2149194948 . In scientific notation, it is written as 2.149194947 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 2111788584 positive integers (up to 2149194947) that are relatively prime to 2149194947.
2149194947 has 8 divisors, whose sum is 2186635200
The reverse of 2149194947 is 7494919412
Previous prime number is 2539
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 50
Digital Root 5
Name
two billion one hundred forty-nine million one hundred ninety-four thousand nine hundred forty-seven
Scientific notation
2.149194947 × 10^9
Engineering notation
2.149194947 × 10^9
Prime Factorization
59 × 2539 × 14347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149194947
Product of the distinct prime numbers
The prime factorization of 2149194947 is 59 × 2539 × 14347.
Since it has a total of 3 prime factors.
9 , 2 , 52 , 85 , 598 , 384 , 8457 , 6498 , 77898 , 89139 , 191978 , 810431 , 197954 , 15895 , 81897775 , 67825391 , 949363174 , 388025088 , 2337388499 , 7945780231
n×2
4298389894
n×3
6447584841
n×4
8596779788
n×5
10745974735
n÷2
1074597473.5
n÷3
716398315.66667
n÷3
537298736.75
n÷5
429838989.4
n2
4619038920210332809
n3
9.9272151073124E+27
n4
2.1335520546418E+37
n5
4.5854192949976E+46
2 √n
46359.410554924
3 √n
1290.501767226
4 √n
215.31235578787
5 √n
73.528407867267
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
-2149194946
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 2149194947 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149194947) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110100001110011000011
3
Ternary
12112210002102012212
4
Quaternary
2000012201303003
5
Quinary
13400143214242
6
Senary
553132412335
8
Octal
20006416303
10
Decimal
2149194947
12
Duodecimal
4bb9170ab
16
Hexadecimal
801a1cc3
20
Vigesimal
1dbc9777
36
Base36
zjkpfn
md5
0c001bcd06070ba937a9d444e1e13de2
sha1
03dd802e9c0d0ba53f50b3476d1cbe82c2987e0f
sha256
316400fff9f36a866e02d2a50a377ac530cc8e19212116c2d83799251cd222e1
sha512
703426d907f8e5405bb0f3431b6c866c202642eb76aa1e4b71c3fdc03cc0427cc26ad6a49a521531def72184bf8d905b6278b3891dd3bba72d4512355f025a05
ripemd-160
9109d74d7ee4ef0591abd42b732cee198d1a2972
Diameter
4298389894
Circumference
13503790113.255
Area
1.4511138738378E+19
Volume
4.1583021402318E+28
Surface area
5.8044554953512E+19
Circumference
13503790113.255
Perimeter
8596779788
Area
4619038920210332809
Diagonal
3039420642.2311
Surface area
2.7714233521262E+19
Volume
9.9272151073124E+27
Space diagonal
3722514843.5743
Perimeter
6447584841
Area
2.0001025229856E+18
Altitude
1861257421.7872
Surface area
2.0001025229856E+18
Volume
1.169933520113E+27
Height
1013140214.077