49891009 is an odd 8-digits composite number following 49891008
and preceding 49891010 . In scientific notation, it is written as 4.9891009 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 42763716 positive integers (up to 49891009) that are relatively prime to 49891009.
49891009 has 4 divisors, whose sum is 57018304
The reverse of 49891009 is 90019894
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
forty-nine million eight hundred ninety-one thousand nine
Scientific notation
4.9891009 × 10^7
Engineering notation
4.9891009 × 10^6
Prime Factorization
7 × 7127287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49891009
Product of the distinct prime numbers
The prime factorization of 49891009 is 7 × 7127287.
Since it has a total of 2 prime factors.
4 , 9 , 35 , 15 , 276 , 272 , 5088 , 4070 , 27783 , 28003 , 207341 , 563253 , 3691867 , 5273216 , 20037602 , 6390011 , 404746970 , 531372777 , 5698770706 , 2085501518
n×2
99782018
n×3
149673027
n×4
199564036
n×5
249455045
n÷2
24945504.5
n÷3
16630336.333333
n÷3
12472752.25
n÷5
9978201.8
n2
2489112779038081
n3
1.24184348061E+23
n4
6.1956824267707E+30
n5
3.0910884771516E+38
2 √n
7063.3567798887
3 √n
368.13527094233
4 √n
84.043778948169
5 √n
34.64211965635
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49891008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49891009 can be divided by 4 positive divisors.
The sum of these divisors (counting 49891009) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110010100011011000001
3
Ternary
10110212201121011
4
Quaternary
2332110123001
5
Quinary
100233003014
6
Senary
4541200521
8
Octal
276243301
10
Decimal
49891009
12
Duodecimal
14860141
16
Hexadecimal
2f946c1
20
Vigesimal
fbg7a9
36
Base36
tpc5d
md5
48d2f0d6632a9d96906606a82c5dba01
sha1
2e20648415fc47dddf404117e1c65e0ac9d0ad0a
sha256
cbf92da51f5670d0a82f1617d1be4f2dfee77f057fb1a61c6f85398d5c77cb3d
sha512
5cb0cca5edab7ba542f73ff1964799c1b6f5aa2d104bf3f0a02262b3f4181d84d4ef61afbdc2c94f971445a270ccbb71974c8cbba92b5382a993a339d407f634
ripemd-160
9850531e0dfae3de2f5d4b0fc152c63d6a1e47b8
Diameter
99782018
Circumference
313474454.70916
Area
7.8197784205825E+15
Volume
5.2018218074572E+23
Surface area
3.127911368233E+16
Circumference
313474454.70916
Perimeter
199564036
Area
2489112779038081
Diagonal
70556541.568278
Surface area
14934676674228486
Volume
1.24184348061E+23
Space diagonal
86413762.428876
Perimeter
149673027
Area
1.0778174497657E+15
Altitude
43206881.214438
Surface area
1.0778174497657E+15
Volume
1.4635265771861E+22
Height
23518847.189426