49989904 is an even 8-digits composite number following 49989903
and preceding 49989905 . In scientific notation, it is written as 4.9989904 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 20 positive divisors.
There are 24693152 positive integers (up to 49989904) that are relatively prime to 49989904.
49989904 has 20 divisors, whose sum is 98024976
The reverse of 49989904 is 40998994
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
forty-nine million nine hundred eighty-nine thousand nine hundred four
Scientific notation
4.9989904 × 10^7
Engineering notation
4.9989904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 83 × 37643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6248738
Product of the distinct prime numbers
The prime factorization of 49989904 is 2 × 2 × 2 × 2 × 83 × 37643.
Since it has a total of 6 prime factors.
8 , 3 , 90 , 48 , 416 , 642 , 9070 , 7525 , 99941 , 93589 , 391703 , 827332 , 2448565 , 1048895 , 38322359 , 74276290 , 470438805 , 638685882 , 5318306981 , 717438146
n×2
99979808
n×3
149969712
n×4
199959616
n×5
249949520
n÷2
24994952
n÷3
16663301.333333
n÷3
12497476
n÷5
9997980.8
n2
2498990501929216
n3
1.2492429528835E+23
n4
6.2449535287324E+30
n5
3.121846273858E+38
2 √n
7070.3538808181
3 √n
368.37835220691
4 √n
84.08539635881
5 √n
34.655842446634
1 , 2 , 4 , 8 , 16 , 83 , 166 , 332 , 664 , 1328 , 37643 , 75286 , 150572 , 301144 , 602288 , 3124369 , 6248738 , 12497476 , 24994952 , 49989904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-49989903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 49989904 can be divided by 20 positive divisors.
The sum of these divisors (counting 49989904) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111110101100100100010000
3
Ternary
10111001202020221
4
Quaternary
2332230210100
5
Quinary
100244134104
6
Senary
4543242424
8
Octal
276544420
10
Decimal
49989904
12
Duodecimal
148a9414
16
Hexadecimal
2fac910
20
Vigesimal
fc8ef4
36
Base36
trggg
md5
3d88962ab9e6b849261c0d954f9d488a
sha1
acd8bba6b6edab18397c83290adc82fa4650824d
sha256
394030e53681cb58f7d74d9b1d8c8e373d3a832b6627a429f5de1def3ef2ed24
sha512
14fa195614b62b9a048c426e275589ce43bf9c6ca361183fbd8b8899662a924f179243f013fdf2779431df8fa499df47bfc8e98f350d2a2173cf86df6f637da9
ripemd-160
39bc78b194382e7cb4d02448ce5ff1b13d28fc1d
Diameter
99979808
Circumference
314095830.32012
Area
7.8508102022515E+15
Volume
5.232816644437E+23
Surface area
3.1403240809006E+16
Circumference
314095830.32012
Perimeter
199959616
Area
2498990501929216
Diagonal
70696400.218529
Surface area
14993943011575296
Volume
1.2492429528835E+23
Space diagonal
86585053.593491
Perimeter
149969712
Area
1.0820946292434E+15
Altitude
43292526.796745
Surface area
1.0820946292434E+15
Volume
1.4722469388891E+22
Height
23565466.73951