49691818 is an even 8-digits composite number following 49691817
and preceding 49691819 . In scientific notation, it is written as 4.9691818 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 22420960 positive integers (up to 49691818) that are relatively prime to 49691818.
49691818 has 16 divisors, whose sum is 81912384
The reverse of 49691818 is 81819694
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-nine million six hundred ninety-one thousand eight hundred eighteen
Scientific notation
4.9691818 × 10^7
Engineering notation
4.9691818 × 10^6
Prime Factorization
2 × 11 × 137 × 16487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
49691818
Product of the distinct prime numbers
The prime factorization of 49691818 is 2 × 11 × 137 × 16487.
Since it has a total of 4 prime factors.
5 , 9 , 12 , 30 , 15 , 932 , 9974 , 1945 , 21706 , 45882 , 814438 , 146468 , 8254179 , 9783916 , 42476673 , 22587664 , 112547864 , 798355380 , 7973703062 , 9682410577
n×2
99383636
n×3
149075454
n×4
198767272
n×5
248459090
n÷2
24845909
n÷3
16563939.333333
n÷3
12422954.5
n÷5
9938363.6
n2
2469276776145124
n3
1.2270285215183E+23
n4
6.0973277972097E+30
n5
3.0298730318528E+38
2 √n
7049.2423706381
3 √n
367.64468796413
4 √n
83.959766380321
5 √n
34.614413482162
1 , 2 , 11 , 22 , 137 , 274 , 1507 , 3014 , 16487 , 32974 , 181357 , 362714 , 2258719 , 4517438 , 24845909 , 49691818
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
-49691817
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 49691818 can be divided by 16 positive divisors.
The sum of these divisors (counting 49691818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101100011110010101010
3
Ternary
10110111121100201
4
Quaternary
2331203302222
5
Quinary
100210114233
6
Senary
4533022414
8
Octal
275436252
10
Decimal
49691818
12
Duodecimal
14784a0a
16
Hexadecimal
2f63caa
20
Vigesimal
fab9ai
36
Base36
tl2ga
md5
a17d7d9afb969b23fa64cb9058f7e0fc
sha1
6799face53a3e657dc0b9a03d0bdc1e011001ff8
sha256
2c0f068ad7386ee14dcdc299316b0bf856b840aaba89af80ab0aafdaf5a9b421
sha512
990985c646fa30829c80bdeef6099e83a6368fd8e81c07535a3b5e8a385a107cfeda93733e4fd341dfe1a83c5f9e697148f3a51ba33010013f4be51786f2f054
ripemd-160
5983bff4473671afc242808f9ac0980e9f42845e
Diameter
99383636
Circumference
312222900.74464
Area
7.7574617796174E+15
Volume
5.1397650519294E+23
Surface area
3.102984711847E+16
Circumference
312222900.74464
Perimeter
198767272
Area
2469276776145124
Diagonal
70274842.954575
Surface area
14815660656870744
Volume
1.2270285215183E+23
Space diagonal
86068753.496466
Perimeter
149075454
Area
1.0692282085583E+15
Altitude
43034376.748233
Surface area
1.0692282085583E+15
Volume
1.4460669804582E+22
Height
23424947.651525