49742021 is an odd 8-digits composite number following 49742020
and preceding 49742022 . In scientific notation, it is written as 4.9742021 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 42636012 positive integers (up to 49742021) that are relatively prime to 49742021.
49742021 has 4 divisors, whose sum is 56848032
The reverse of 49742021 is 12024794
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
forty-nine million seven hundred forty-two thousand twenty-one
Scientific notation
4.9742021 × 10^7
Engineering notation
4.9742021 × 10^6
Prime Factorization
7 × 7106003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49742021
Product of the distinct prime numbers
The prime factorization of 49742021 is 7 × 7106003.
Since it has a total of 2 prime factors.
9 , 1 , 70 , 21 , 979 , 799 , 3055 , 3564 , 55865 , 80504 , 358731 , 980689 , 6284258 , 4944497 , 37133657 , 81334239 , 927109479 , 68179937 , 568884298 , 5796494021
n×2
99484042
n×3
149226063
n×4
198968084
n×5
248710105
n÷2
24871010.5
n÷3
16580673.666667
n÷3
12435505.25
n÷5
9948404.2
n2
2474268653164441
n3
1.2307512330535E+23
n4
6.1220053680322E+30
n5
3.0452091957877E+38
2 √n
7052.802350839
3 √n
367.76845518189
4 √n
83.980964217131
5 √n
34.621404756162
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
-49742020
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 49742021 can be divided by 4 positive divisors.
The sum of these divisors (counting 49742021) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101110000000011000101
3
Ternary
10110121011020002
4
Quaternary
2331300003011
5
Quinary
100213221041
6
Senary
4534051045
8
Octal
275600305
10
Decimal
49742021
12
Duodecimal
147a9a85
16
Hexadecimal
2f700c5
20
Vigesimal
fahf11
36
Base36
tm56t
md5
bc70e3be83c525377719ce9aab302b6e
sha1
b7b9dc5346e8ce3cca7cad7d868828ab4593153e
sha256
b17cc6d3313a2bf04bd03e6b0bc9ba1f621e81efae82bf2d42e292ec65d797d2
sha512
430ef9ac6906ffc10cbb4a79a42c84ef4420ba44870129aa359e787c70b34e46f34f6cf9239100180bfea9bee30e3b73cc4b0c7c91a8a289ccd1b59203ed662c
ripemd-160
f909c429c4f224a2a8ca8083ad04eff0bbc816b0
Diameter
99484042
Circumference
312538335.49662
Area
7.7731442237889E+15
Volume
5.1553587095432E+23
Surface area
3.1092576895156E+16
Circumference
312538335.49662
Perimeter
198968084
Area
2474268653164441
Diagonal
70345840.718047
Surface area
14845611918986646
Volume
1.2307512330535E+23
Space diagonal
86155707.643158
Perimeter
149226063
Area
1.071389754714E+15
Altitude
43077853.821579
Surface area
1.071389754714E+15
Volume
1.4504542380764E+22
Height
23448613.572682