49842945 is an odd 8-digits composite number following 49842944
and preceding 49842946 . In scientific notation, it is written as 4.9842945 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 26582256 positive integers (up to 49842945) that are relatively prime to 49842945.
49842945 has 16 divisors, whose sum is 75484160
The reverse of 49842945 is 54924894
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
forty-nine million eight hundred forty-two thousand nine hundred forty-five
Scientific notation
4.9842945 × 10^7
Engineering notation
4.9842945 × 10^6
Prime Factorization
45 × 3 × 9 × 41023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49842945
Product of the distinct prime numbers
The prime factorization of 49842945 is 45 × 3 × 9 × 41023.
Since it has a total of 4 prime factors.
1 , 1 , 16 , 21 , 543 , 665 , 1987 , 892 , 67509 , 65521 , 155065 , 825951 , 643466 , 4246115 , 84362465 , 64222248 , 565050698 , 928858477 , 9895120366 , 7543900475
n×2
99685890
n×3
149528835
n×4
199371780
n×5
249214725
n÷2
24921472.5
n÷3
16614315
n÷3
12460736.25
n÷5
9968589
n2
2484319166273025
n3
1.2382578356699E+23
n4
6.1718417199115E+30
n5
3.0762276739425E+38
2 √n
7059.9536117456
3 √n
368.0170149072
4 √n
84.023530107617
5 √n
34.635442377739
1 , 3 , 9 , 27 , 45 , 135 , 405 , 1215 , 41023 , 123069 , 369207 , 1107621 , 1846035 , 5538105 , 16614315 , 49842945
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
-49842944
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 49842945 can be divided by 16 positive divisors.
The sum of these divisors (counting 49842945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110001000101100000001
3
Ternary
10110210021200000
4
Quaternary
2332020230001
5
Quinary
100224433240
6
Senary
4540150213
8
Octal
276105401
10
Decimal
49842945
12
Duodecimal
14838369
16
Hexadecimal
2f88b01
20
Vigesimal
fba775
36
Base36
tob29
md5
9029d8d85b05636cfb75b2f8b85c787a
sha1
0e9d7b90f09836ad181f80585f89c9a91ad1c0cf
sha256
790e14d813fe767b9200cd3f76c6dfeed509c57cede37b773244e4378d9e069c
sha512
3f2b0d1792e0ee59a61c53180b65766018c1abaa43d3397b88d801842b1f2796a4d2c73d486a0f1d28360f14e2990f902c677578d03e16b7224271cabce42134
ripemd-160
9cc18690354d712517309ca705ff6adab254f0bf
Diameter
99685890
Circumference
313172459.69056
Area
7.8047188419357E+15
Volume
5.1868022930542E+23
Surface area
3.1218875367743E+16
Circumference
313172459.69056
Perimeter
199371780
Area
2484319166273025
Diagonal
70488568.807616
Surface area
14905914997638150
Volume
1.2382578356699E+23
Space diagonal
86330513.138861
Perimeter
149528835
Area
1.0757417545505E+15
Altitude
43165256.569431
Surface area
1.0757417545505E+15
Volume
1.4593008540993E+22
Height
23496189.602539