49979991 is an odd 8-digits composite number following 49979990
and preceding 49979992 . In scientific notation, it is written as 4.9979991 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 33319992 positive integers (up to 49979991) that are relatively prime to 49979991.
49979991 has 4 divisors, whose sum is 66639992
The reverse of 49979991 is 19997994
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
forty-nine million nine hundred seventy-nine thousand nine hundred ninety-one
Scientific notation
4.9979991 × 10^7
Engineering notation
4.9979991 × 10^6
Prime Factorization
3 × 16659997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49979991
Product of the distinct prime numbers
The prime factorization of 49979991 is 3 × 16659997.
Since it has a total of 2 prime factors.
6 , 2 , 71 , 50 , 234 , 107 , 4630 , 8580 , 97083 , 41502 , 25010 , 158627 , 9424486 , 1064703 , 8866236 , 80017449 , 839812434 , 636927232 , 8850855314 , 6805097593
n×2
99959982
n×3
149939973
n×4
199919964
n×5
249899955
n÷2
24989995.5
n÷3
16659997
n÷3
12494997.75
n÷5
9995998.2
n2
2497999500360081
n3
1.24849992546E+23
n4
6.2400015037992E+30
n5
3.1187521899987E+38
2 √n
7069.65282033
3 √n
368.35400078312
4 √n
84.08122751441
5 √n
34.654467886605
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
-49979990
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 49979991 can be divided by 4 positive divisors.
The sum of these divisors (counting 49979991) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101010001001010111
3
Ternary
10111001020122210
4
Quaternary
2332222021113
5
Quinary
100243324431
6
Senary
4543124503
8
Octal
276521127
10
Decimal
49979991
12
Duodecimal
148a3733
16
Hexadecimal
2faa257
20
Vigesimal
fc79jb
36
Base36
tr8t3
md5
c6bcaab5421ef17453ec69c2a8e125b0
sha1
25fa79a94f634fa584bc257df74c576eef616d05
sha256
defcbe88e3ca455b3f397a2e9a13c2bf6922827ffd509d44447e6eb5ac3293c5
sha512
60dae884762c08fec71c0e43b1dd38caf9028fad869aeb11b4f615d387d9c6ced48c842dac3fa7e4c3eedf491f2d8116db25654a95033e7b2a4d107f4c82a9da
ripemd-160
7846dff385bd9a01b4abef6ff64bbca3bb519d86
Diameter
99959982
Circumference
314033545.10417
Area
7.8476968790022E+15
Volume
5.2297042584434E+23
Surface area
3.1390787516009E+16
Circumference
314033545.10417
Perimeter
199919964
Area
2497999500360081
Diagonal
70682381.119485
Surface area
14987997002160486
Volume
1.24849992546E+23
Space diagonal
86567883.773835
Perimeter
149939973
Area
1.0816655129763E+15
Altitude
43283941.886918
Surface area
1.0816655129763E+15
Volume
1.4713712726728E+22
Height
23560793.706495