49986979 is an odd 8-digits composite number following 49986978
and preceding 49986980 . In scientific notation, it is written as 4.9986979 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 42845976 positive integers (up to 49986979) that are relatively prime to 49986979.
49986979 has 4 divisors, whose sum is 57127984
The reverse of 49986979 is 97968994
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
forty-nine million nine hundred eighty-six thousand nine hundred seventy-nine
Scientific notation
4.9986979 × 10^7
Engineering notation
4.9986979 × 10^6
Prime Factorization
7 × 7140997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
49986979
Product of the distinct prime numbers
The prime factorization of 49986979 is 7 × 7140997.
Since it has a total of 2 prime factors.
8 , 7 , 54 , 54 , 169 , 344 , 8760 , 571 , 58434 , 50000 , 951742 , 16251 , 8420020 , 2786302 , 29960404 , 28865845 , 36329228 , 58423076 , 7634138897 , 3660157696
n×2
99973958
n×3
149960937
n×4
199947916
n×5
249934895
n÷2
24993489.5
n÷3
16662326.333333
n÷3
12496744.75
n÷5
9997395.8
n2
2498698069546441
n3
1.2490236792976E+23
n4
6.2434920427551E+30
n5
3.1209330562787E+38
2 √n
7070.1470281742
3 √n
368.37116723814
4 √n
84.084166334537
5 √n
34.655436881895
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
-49986978
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 49986979 can be divided by 4 positive divisors.
The sum of these divisors (counting 49986979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110101011110110100011
3
Ternary
10111001121020121
4
Quaternary
2332223312203
5
Quinary
100244040404
6
Senary
4543221111
8
Octal
276536643
10
Decimal
49986979
12
Duodecimal
148a7797
16
Hexadecimal
2fabda3
20
Vigesimal
fc878j
36
Base36
tre77
md5
fea144cf9b5455e2cc7e2be52cb1a727
sha1
375de32088e03783e01dff36c8b69befcee7f9b2
sha256
9adf51bfa92cd9bb252824c31eed7790a391be42ce611f7fb7bc070b62b06dc6
sha512
f3472172b638cf44d2dd0a384ae14b4cc00291f6b09628e2cf8363dbcb50037bc8850b50cfbd78acd5f8b251cb12d346ffc4d678c0993c98885663708fc6cf28
ripemd-160
abde5230aabcf0861bb40ca0f14f8a185205a8e4
Diameter
99973958
Circumference
314077452.00309
Area
7.8498914988261E+15
Volume
5.231898153388E+23
Surface area
3.1399565995304E+16
Circumference
314077452.00309
Perimeter
199947916
Area
2498698069546441
Diagonal
70692263.643859
Surface area
14992188417278646
Volume
1.2490236792976E+23
Space diagonal
86579987.344879
Perimeter
149960937
Area
1.0819680023072E+15
Altitude
43289993.672439
Surface area
1.0819680023072E+15
Volume
1.4719885224898E+22
Height
23564087.881286