2149194949 is an odd 10-digits composite number following 2149194948
and preceding 2149194950 . In scientific notation, it is written as 2.149194949 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1906159200 positive integers (up to 2149194949) that are relatively prime to 2149194949.
2149194949 has 8 divisors, whose sum is 2401761600
The reverse of 2149194949 is 9494919412
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred forty-nine million one hundred ninety-four thousand nine hundred forty-nine
Scientific notation
2.149194949 × 10^9
Engineering notation
2.149194949 × 10^9
Prime Factorization
11 × 41 × 4765399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149194949
Product of the distinct prime numbers
The prime factorization of 2149194949 is 11 × 41 × 4765399.
Since it has a total of 3 prime factors.
8 , 5 , 81 , 6 , 761 , 427 , 7182 , 4299 , 66044 , 26975 , 758216 , 262221 , 8530499 , 5263629 , 54573845 , 45382184 , 847772292 , 349888801 , 5551588884 , 943807910
n×2
4298389898
n×3
6447584847
n×4
8596779796
n×5
10745974745
n÷2
1074597474.5
n÷3
716398316.33333
n÷3
537298737.25
n÷5
429838989.8
n2
4619038928807112601
n3
9.9272151350266E+27
n4
2.1335520625836E+37
n5
4.5854193163331E+46
2 √n
46359.410576495
3 √n
1290.5017676263
4 √n
215.31235583797
5 √n
73.528407880952
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
-2149194948
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 2149194949 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149194949) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110100001110011000101
3
Ternary
12112210002102012221
4
Quaternary
2000012201303011
5
Quinary
13400143214244
6
Senary
553132412341
8
Octal
20006416305
10
Decimal
2149194949
12
Duodecimal
4bb9170b1
16
Hexadecimal
801a1cc5
20
Vigesimal
1dbc9779
36
Base36
zjkpfp
md5
a5a20d58e9e791aca7218468cec75702
sha1
172706f8b37174aef4668cd49683f99a6ff98420
sha256
7584903081e126f823616ba6772db882895e637e147c858fcd6917f62dfb15b9
sha512
11fabb22417c44a0808c5ce2d51f722504193c312869b01987f8319d516331d65fbfd17f2e5ce766a68172f923525987fff49fbba96b6e33238ce45b11c3ea58
ripemd-160
b39e3726a06506efebd6d545db63e115497a3839
Diameter
4298389898
Circumference
13503790125.821
Area
1.4511138765386E+19
Volume
4.1583021518407E+28
Surface area
5.8044555061543E+19
Circumference
13503790125.821
Perimeter
8596779796
Area
4619038928807112601
Diagonal
3039420645.0596
Surface area
2.7714233572843E+19
Volume
9.9272151350266E+27
Space diagonal
3722514847.0384
Perimeter
6447584847
Area
2.0001025267081E+18
Altitude
1861257423.5192
Surface area
2.0001025267081E+18
Volume
1.1699335233792E+27
Height
1013140215.0199