49892721 is an odd 8-digits composite number following 49892720
and preceding 49892722 . In scientific notation, it is written as 4.9892721 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 33261812 positive integers (up to 49892721) that are relatively prime to 49892721.
49892721 has 4 divisors, whose sum is 66523632
The reverse of 49892721 is 12729894
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-nine million eight hundred ninety-two thousand seven hundred twenty-one
Scientific notation
4.9892721 × 10^7
Engineering notation
4.9892721 × 10^6
Prime Factorization
3 × 16630907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49892721
Product of the distinct prime numbers
The prime factorization of 49892721 is 3 × 16630907.
Since it has a total of 2 prime factors.
3 , 5 , 52 , 22 , 832 , 469 , 2469 , 1375 , 25476 , 51658 , 168578 , 588807 , 7102379 , 8841646 , 42550970 , 25171816 , 390228182 , 994238148 , 3297958082 , 8584321366
n×2
99785442
n×3
149678163
n×4
199570884
n×5
249463605
n÷2
24946360.5
n÷3
16630907
n÷3
12473180.25
n÷5
9978544.2
n2
2489283608783841
n3
1.2419713258293E+23
n4
6.1965328849599E+30
n5
3.0916188639663E+38
2 √n
7063.477967687
3 √n
368.13948172357
4 √n
84.04449992526
5 √n
34.642357400569
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
-49892720
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 49892721 can be divided by 4 positive divisors.
The sum of these divisors (counting 49892721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110010100110101110001
3
Ternary
10110212210221120
4
Quaternary
2332110311301
5
Quinary
100233031341
6
Senary
4541212453
8
Octal
276246561
10
Decimal
49892721
12
Duodecimal
14861129
16
Hexadecimal
2f94d71
20
Vigesimal
fbgbg1
36
Base36
tpdgx
md5
33674efd7379ff889a142ed2debbef42
sha1
0afaceda2c421a0887ab76d3ef1e990eb1bbbd56
sha256
800b745d074d833cbe611cb92aba6dd8b3c8155b00e1e08b1c73acf7cb0a9306
sha512
6f5ed359806bd25a38960c58ccf6d33935744cfd18a6bb9223ce0d4e3b93f851f0e7f0f09fc20b640ae1e80d9c1edd2f618840c9657d770e36e2c98177c8542c
ripemd-160
371c088ddb7d1c9042b62240932fae1f5099bded
Diameter
99785442
Circumference
313485211.52241
Area
7.8203150980568E+15
Volume
5.2023573242591E+23
Surface area
3.1281260392227E+16
Circumference
313485211.52241
Perimeter
199570884
Area
2489283608783841
Diagonal
70558962.701897
Surface area
14935701652703046
Volume
1.2419713258293E+23
Space diagonal
86416727.699859
Perimeter
149678163
Area
1.0778914212155E+15
Altitude
43208363.849929
Surface area
1.0778914212155E+15
Volume
1.4636772442219E+22
Height
23519654.233966