849209942 is an even 9-digits composite number following 849209941
and preceding 849209943 . In scientific notation, it is written as 8.49209942 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 342538368 positive integers (up to 849209942) that are relatively prime to 849209942.
849209942 has 16 divisors, whose sum is 1541423520
The reverse of 849209942 is 249902948
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred forty-nine million two hundred nine thousand nine hundred forty-two
Scientific notation
8.49209942 × 10^8
Engineering notation
8.49209942 × 10^6
Prime Factorization
2 × 7 × 17 × 3568109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
849209942
Product of the distinct prime numbers
The prime factorization of 849209942 is 2 × 7 × 17 × 3568109.
Since it has a total of 4 prime factors.
8 , 9 , 86 , 56 , 109 , 37 , 7805 , 8757 , 69591 , 44115 , 153674 , 815152 , 3144611 , 1208285 , 5617444 , 40326398 , 235162736 , 735831456 , 6808469031 , 7154030614
n×2
1698419884
n×3
2547629826
n×4
3396839768
n×5
4246049710
n÷2
424604971
n÷3
283069980.66667
n÷3
212302485.5
n÷5
169841988.4
n2
721157525591643364
n3
6.1241414048054E+26
n4
5.2006817671746E+35
n5
4.4164706618628E+44
2 √n
29141.206941374
3 √n
946.97465724785
4 √n
170.70795804934
5 √n
61.066497846325
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 3568109 , 7136218 , 24976763 , 49953526 , 60657853 , 121315706 , 424604971 , 849209942
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
-849209941
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 849209942 can be divided by 16 positive divisors.
The sum of these divisors (counting 849209942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010100111011110101001010110
3
Ternary
2012011221100001002
4
Quaternary
302213132221112
5
Quinary
3214344204232
6
Senary
220133303302
8
Octal
6247365126
10
Decimal
849209942
12
Duodecimal
1b8494b32
16
Hexadecimal
329dea56
20
Vigesimal
d57b4h2
36
Base36
e1lil2
md5
d1ed71b7bbfb098920f0fb1e7bfda2b2
sha1
f750837884a845745add57dc6f996e3e6a99d32f
sha256
4c2bf253f33cc0f5b94174f29e441ff478ecc55d17bb52988582f4bf232d4a8d
sha512
ff06fe47ae1b0cb77a4af91e002387f16bc4f9aacd8e23e6caaf921598ea579f9e0c8a41264bacfeae6216dd76d5da8794e24f36fd83fdf6b055ffad8d14669b
ripemd-160
dc002fdb38f8941cd41b9271234febdfc10101b7
Diameter
1698419884
Circumference
5335743430.2852
Area
2.2655831844797E+18
Volume
2.5652743529176E+27
Surface area
9.0623327379188E+18
Circumference
5335743430.2852
Perimeter
3396839768
Area
721157525591643364
Diagonal
1200964217.2785
Surface area
4326945153549860184
Volume
6.1241414048054E+26
Space diagonal
1470874765.8366
Perimeter
2547629826
Area
3.1227036864634E+17
Altitude
735437382.91831
Surface area
3.1227036864634E+17
Volume
7.217369860472E+25
Height
400321405.75949