49278021 is an odd 8-digits composite number following 49278020
and preceding 49278022 . In scientific notation, it is written as 4.9278021 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 30324912 positive integers (up to 49278021) that are relatively prime to 49278021.
49278021 has 8 divisors, whose sum is 70758240
The reverse of 49278021 is 12087294
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
forty-nine million two hundred seventy-eight thousand twenty-one
Scientific notation
4.9278021 × 10^7
Engineering notation
4.9278021 × 10^6
Prime Factorization
3 × 13 × 1263539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
49278021
Product of the distinct prime numbers
The prime factorization of 49278021 is 3 × 13 × 1263539.
Since it has a total of 3 prime factors.
6 , 6 , 68 , 1 , 115 , 202 , 3752 , 9661 , 59058 , 38197 , 755874 , 799518 , 7888958 , 6500546 , 30675308 , 49816769 , 71197718 , 195300637 , 8425914950 , 1540492828
n×2
98556042
n×3
147834063
n×4
197112084
n×5
246390105
n÷2
24639010.5
n÷3
16426007
n÷3
12319505.25
n÷5
9855604.2
n2
2428323353676441
n3
1.1966296921726E+23
n4
5.8967543100104E+30
n5
2.9058038272053E+38
2 √n
7019.8305535105
3 √n
366.6213504143
4 √n
83.784429063583
5 √n
34.556571807153
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
-49278020
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 49278021 can be divided by 8 positive divisors.
The sum of these divisors (counting 49278021) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111011111110110001000101
3
Ternary
10102201120201220
4
Quaternary
2323332301011
5
Quinary
100103344041
6
Senary
4520110553
8
Octal
273766105
10
Decimal
49278021
12
Duodecimal
14605459
16
Hexadecimal
2efec45
20
Vigesimal
f7jf11
36
Base36
tc75x
md5
26ed845b76e1cba18c8f6e53d2bde13a
sha1
52b1716cfd53ccf29b1f6d43315aedc497bed6fd
sha256
9fa9c0e3d9d482b344c84f081692b3a28aab263fa329d096b2b9e571badf6f5f
sha512
569ea894232aae492207f70ad3bec1d4520532f37558b30644a20fda78873b9f1d87caa12d0e60b137bccdd99dfa3ba10a572aa41004082f5ed3f2546def9bc2
ripemd-160
2ece1778003c56a024dd71c8185279de99bfdb21
Diameter
98556042
Circumference
309622937.51409
Area
7.6288028084504E+15
Volume
5.0124307333291E+23
Surface area
3.0515211233802E+16
Circumference
309622937.51409
Perimeter
197112084
Area
2428323353676441
Diagonal
69689645.625106
Surface area
14569940122058646
Volume
1.1966296921726E+23
Space diagonal
85352036.068446
Perimeter
147834063
Area
1.0514948564434E+15
Altitude
42676018.034223
Surface area
1.0514948564434E+15
Volume
1.4102416165073E+22
Height
23229881.875035