49279945 is an odd 8-digits composite number following 49279944
and preceding 49279946 . In scientific notation, it is written as 4.9279945 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 32797440 positive integers (up to 49279945) that are relatively prime to 49279945.
49279945 has 16 divisors, whose sum is 54503680
The reverse of 49279945 is 54997294
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
forty-nine million two hundred seventy-nine thousand nine hundred forty-five
Scientific notation
4.9279945 × 10^7
Engineering notation
4.9279945 × 10^6
Prime Factorization
13 × 55 × 157 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49279945
Product of the distinct prime numbers
The prime factorization of 49279945 is 13 × 55 × 157 × 439.
Since it has a total of 4 prime factors.
9 , 4 , 52 , 33 , 310 , 511 , 646 , 7199 , 60078 , 52462 , 768419 , 175821 , 4687522 , 2719568 , 27197724 , 95203013 , 237102095 , 226809235 , 1818269967 , 5086272102
n×2
98559890
n×3
147839835
n×4
197119780
n×5
246399725
n÷2
24639972.5
n÷3
16426648.333333
n÷3
12319986.25
n÷5
9855989
n2
2428512979203025
n3
1.1967698604691E+23
n4
5.8976752901576E+30
n5
2.9063711392682E+38
2 √n
7019.9675925178
3 √n
366.62612177946
4 √n
83.785246866723
5 √n
34.556841646747
1 , 13 , 55 , 157 , 439 , 715 , 2041 , 5707 , 8635 , 24145 , 68923 , 112255 , 313885 , 895999 , 3790765 , 49279945
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
-49279944
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 49279945 can be divided by 16 positive divisors.
The sum of these divisors (counting 49279945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111011111111001111001001
3
Ternary
10102201200101011
4
Quaternary
2323333033021
5
Quinary
100103424240
6
Senary
4520123521
8
Octal
273771711
10
Decimal
49279945
12
Duodecimal
146065a1
16
Hexadecimal
2eff3c9
20
Vigesimal
f7jjh5
36
Base36
tc8nd
md5
2442573fe08a78e60dd5d5623779a263
sha1
912e6d3defaa062ebb09e01089e715be62c6e42f
sha256
92cf1fb80252e0673f01ae7fb9169eb11776a7d659123b3aa0e5bc3b63f0b663
sha512
da75f1ee2e2331c83435cc91f2a436529ccef4c34a2b57d377abc12cfcd51608a6fccfa4f51763e8579c44bd981d6d755b8806163942504a4932673c972882e2
ripemd-160
4ad12b79c84e3ae2a64d51b177bd91cb98c48b2a
Diameter
98559890
Circumference
309635026.36262
Area
7.6293985346117E+15
Volume
5.0130178689166E+23
Surface area
3.0517594138447E+16
Circumference
309635026.36262
Perimeter
197119780
Area
2428512979203025
Diagonal
69692366.572
Surface area
14571077875218150
Volume
1.1967698604691E+23
Space diagonal
85355368.5342
Perimeter
147839835
Area
1.051576966705E+15
Altitude
42677684.2671
Surface area
1.051576966705E+15
Volume
1.410406806429E+22
Height
23230788.857333