49209979 is an odd 8-digits composite number following 49209978
and preceding 49209980 . In scientific notation, it is written as 4.9209979 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 38935296 positive integers (up to 49209979) that are relatively prime to 49209979.
49209979 has 8 divisors, whose sum is 60566240
The reverse of 49209979 is 97990294
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million two hundred nine thousand nine hundred seventy-nine
Scientific notation
4.9209979 × 10^7
Engineering notation
4.9209979 × 10^6
Prime Factorization
7 × 13 × 540769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49209979
Product of the distinct prime numbers
The prime factorization of 49209979 is 7 × 13 × 540769.
Since it has a total of 3 prime factors.
6 , 8 , 1 , 55 , 909 , 582 , 9023 , 1344 , 22015 , 48884 , 819247 , 28173 , 746763 , 7186299 , 33057742 , 56645177 , 290609530 , 273791550 , 4379682873 , 7406019778
n×2
98419958
n×3
147629937
n×4
196839916
n×5
246049895
n÷2
24604989.5
n÷3
16403326.333333
n÷3
12302494.75
n÷5
9841995.8
n2
2421622033180441
n3
1.1916796939875E+23
n4
5.864253271585E+30
n5
2.8857978034538E+38
2 √n
7014.9824661221
3 √n
366.45253180984
4 √n
83.755492154975
5 √n
34.547023542282
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
-49209978
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 49209979 can be divided by 8 positive divisors.
The sum of these divisors (counting 49209979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011101110001001111011
3
Ternary
10102121010101211
4
Quaternary
2323232021323
5
Quinary
100044204404
6
Senary
4514423551
8
Octal
273561173
10
Decimal
49209979
12
Duodecimal
14591bb7
16
Hexadecimal
2eee27b
20
Vigesimal
f7b4ij
36
Base36
taqnv
md5
fc282ce88cf10213dbe8d7c25425df36
sha1
5a835e530751d4782727f5fa53ed71191e28b47b
sha256
64bf164d926bc1dc943b7062ef9ee7999c44ab58a4e715e5fad3849a2b3ef670
sha512
d99dbe8b093e392b6f6aa00431307800ab91fba91ca4f652c44f001aeb0df828dd013120fc491a0e57462d3ad7eaeb8747d460bad3973118aac94039dbfb0af6
ripemd-160
e2a6bdb51ea189e35f73438b2d81514d6c74b06e
Diameter
98419958
Circumference
309195417.01942
Area
7.6077499892109E+15
Volume
4.9916962294175E+23
Surface area
3.0430999956843E+16
Circumference
309195417.01942
Perimeter
196839916
Area
2421622033180441
Diagonal
69593419.705895
Surface area
14529732199082646
Volume
1.1916796939875E+23
Space diagonal
85234183.867397
Perimeter
147629937
Area
1.0485930995492E+15
Altitude
42617091.933699
Surface area
1.0485930995492E+15
Volume
1.4044079877014E+22
Height
23197806.568632