49402561 is an odd 8-digits composite number following 49402560
and preceding 49402562 . In scientific notation, it is written as 4.9402561 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 41529600 positive integers (up to 49402561) that are relatively prime to 49402561.
49402561 has 16 divisors, whose sum is 58157568
The reverse of 49402561 is 16520494
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-nine million four hundred two thousand five hundred sixty-one
Scientific notation
4.9402561 × 10^7
Engineering notation
4.9402561 × 10^6
Prime Factorization
17 × 13 × 31 × 7211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49402561
Product of the distinct prime numbers
The prime factorization of 49402561 is 17 × 13 × 31 × 7211.
Since it has a total of 4 prime factors.
7 , 7 , 100 , 85 , 219 , 3 , 5209 , 2052 , 94155 , 35012 , 971423 , 651495 , 2119874 , 7230180 , 19902060 , 34886628 , 811222744 , 262075421 , 5068671521 , 9385013177
n×2
98805122
n×3
148207683
n×4
197610244
n×5
247012805
n÷2
24701280.5
n÷3
16467520.333333
n÷3
12350640.25
n÷5
9880512.2
n2
2440613033358721
n3
1.205725342579E+23
n4
5.9565919786005E+30
n5
2.9427089857492E+38
2 √n
7028.6955404257
3 √n
366.92994378847
4 √n
83.837315918544
5 √n
34.574021093028
1 , 13 , 17 , 31 , 221 , 403 , 527 , 6851 , 7211 , 93743 , 122587 , 223541 , 1593631 , 2906033 , 3800197 , 49402561
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
-49402560
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 49402561 can be divided by 16 positive divisors.
The sum of these divisors (counting 49402561) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111100011101001011000001
3
Ternary
10102221220120111
4
Quaternary
2330131023001
5
Quinary
100121340221
6
Senary
4522511321
8
Octal
274351301
10
Decimal
49402561
12
Duodecimal
14665541
16
Hexadecimal
2f1d2c1
20
Vigesimal
f8f681
36
Base36
tev9d
md5
4f51a2962ce0af4b04eb68aa7f5995bd
sha1
227cf87266b9f9df56ca4569ff46c2f637e7a04d
sha256
3dd446c33aacaed67d359e05a4f3789d1890b1f70195f030d51e2428d09931a7
sha512
1523c402aa435ed02046a1ebff9c6b5d286653ffe8108adc7fe99cf5bc0028a0c1bb2e910a64f989f94e35ca0fcb42735161cae4dc61aeebeb682701c713ffb4
ripemd-160
09f6cbabe839d02d4e24a09d7c61f89c0f6f2c49
Diameter
98805122
Circumference
310405445.41224
Area
7.6674119758553E+15
Volume
5.0505305046576E+23
Surface area
3.0669647903421E+16
Circumference
310405445.41224
Perimeter
197610244
Area
2440613033358721
Diagonal
69865771.782164
Surface area
14643678200152326
Volume
1.205725342579E+23
Space diagonal
85567745.676021
Perimeter
148207683
Area
1.056816443848E+15
Altitude
42783872.83801
Surface area
1.056816443848E+15
Volume
1.4209609433101E+22
Height
23288590.594055