49986918 is an even 8-digits composite number following 49986917
and preceding 49986919 . In scientific notation, it is written as 4.9986918 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 16612992 positive integers (up to 49986918) that are relatively prime to 49986918.
49986918 has 16 divisors, whose sum is 83558160
The reverse of 49986918 is 81968994
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
forty-nine million nine hundred eighty-six thousand nine hundred eighteen
Scientific notation
4.9986918 × 10^7
Engineering notation
4.9986918 × 10^6
Prime Factorization
2 × 9 × 353 × 7867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49986918
Product of the distinct prime numbers
The prime factorization of 49986918 is 2 × 9 × 353 × 7867.
Since it has a total of 4 prime factors.
5 , 10 , 54 , 86 , 772 , 553 , 3655 , 4491 , 18740 , 89693 , 643478 , 451842 , 9723951 , 375745 , 48621289 , 74610219 , 80665564 , 187308332 , 3547313533 , 3562366447
n×2
99973836
n×3
149960754
n×4
199947672
n×5
249934590
n÷2
24993459
n÷3
16662306
n÷3
12496729.5
n÷5
9997383.6
n2
2498691971138724
n3
1.2490191066857E+23
n4
6.2434615666331E+30
n5
3.1209140136744E+38
2 √n
7070.1427142597
3 √n
368.37101739479
4 √n
84.084140682175
5 √n
34.655428423762
1 , 2 , 9 , 18 , 353 , 706 , 3177 , 6354 , 7867 , 15734 , 70803 , 141606 , 2777051 , 5554102 , 24993459 , 49986918
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
-49986917
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 49986918 can be divided by 16 positive divisors.
The sum of these divisors (counting 49986918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111110101011110101100110
3
Ternary
10111001121011100
4
Quaternary
2332223311212
5
Quinary
100244040133
6
Senary
4543220530
8
Octal
276536546
10
Decimal
49986918
12
Duodecimal
148a7746
16
Hexadecimal
2fabd66
20
Vigesimal
fc875i
36
Base36
tre5i
md5
134e48f7f471bac5536f37f01c593594
sha1
6be752e88213826e629422228f373ba740ef0401
sha256
b4930ab828782800bee2f3b8e5bf3cd81044c59bc32ff9e2085912f977f5cbcd
sha512
3afaf53c81fa8443c3439c9612290e9af59fed334c33e14405cfc2425c66fb2c87e83772f03a43b94fd4b5a4a6753fff939b3e4f0cdbc46352051172026cb12e
ripemd-160
8910061a167d20d6d8e40bb6285ea39d233dee6d
Diameter
99973836
Circumference
314077068.72879
Area
7.8498723401132E+15
Volume
5.2318789996761E+23
Surface area
3.1399489360453E+16
Circumference
314077068.72879
Perimeter
199947672
Area
2498691971138724
Diagonal
70692177.376832
Surface area
14992151826832344
Volume
1.2490191066857E+23
Space diagonal
86579881.689779
Perimeter
149960754
Area
1.0819653616192E+15
Altitude
43289940.84489
Surface area
1.0819653616192E+15
Volume
1.471983133615E+22
Height
23564059.125611