68699249 is an odd 8-digits composite number following 68699248
and preceding 68699250 . In scientific notation, it is written as 6.8699249 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 68032164 positive integers (up to 68699249) that are relatively prime to 68699249.
68699249 has 4 divisors, whose sum is 69366336
The reverse of 68699249 is 94299686
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million six hundred ninety-nine thousand two hundred forty-nine
Scientific notation
6.8699249 × 10^7
Engineering notation
6.8699249 × 10^6
Prime Factorization
103 × 666983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68699249
Product of the distinct prime numbers
The prime factorization of 68699249 is 103 × 666983.
Since it has a total of 2 prime factors.
7 , 5 , 92 , 72 , 243 , 328 , 262 , 4364 , 79244 , 66041 , 379060 , 470138 , 2819537 , 6230541 , 94115493 , 50404192 , 190306752 , 340129863 , 4147560492 , 2336368283
n×2
137398498
n×3
206097747
n×4
274796996
n×5
343496245
n÷2
34349624.5
n÷3
22899749.666667
n÷3
17174812.25
n÷5
13739849.8
n2
4719586813164001
n3
3.2423206965467E+23
n4
2.2274499686992E+31
n5
1.5302414003471E+39
2 √n
8288.5010104361
3 √n
409.55980715549
4 √n
91.041205014192
5 √n
36.930943065561
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
-68699248
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 68699249 can be divided by 4 positive divisors.
The sum of these divisors (counting 68699249) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000110000100010001110001
3
Ternary
11210021021122122
4
Quaternary
10012010101301
5
Quinary
120041333444
6
Senary
10452244025
8
Octal
406042161
10
Decimal
68699249
12
Duodecimal
1b010615
16
Hexadecimal
4184471
20
Vigesimal
1197829
36
Base36
14wgoh
md5
d7878a1c3a1af99ff1b7781e22d1ec98
sha1
34164c158195ad04028cd7eb9420db902ff05d0b
sha256
0874a297e54f373c036b55f26178828747bfb40a837daab218a40bf7965b857b
sha512
7d9a221ae4cd0e4a60d5500fb40ea678c617ce1b9557682dc04ebfbad2413db153d81c3d7388184f2279d5770f3569071b1bb89d5bf050d29afb983c0fb07c96
ripemd-160
0648dcf425e571add1392bd60bef8092e06d8938
Diameter
137398498
Circumference
431650111.93107
Area
1.4827019260215E+16
Volume
1.3581401174471E+24
Surface area
5.9308077040861E+16
Circumference
431650111.93107
Perimeter
274796996
Area
4719586813164001
Diagonal
97155409.660646
Surface area
28317520878984006
Volume
3.2423206965467E+23
Space diagonal
118990589.70983
Perimeter
206097747
Area
2.043641037783E+15
Altitude
59495294.854913
Surface area
2.043641037783E+15
Volume
3.8211115855161E+22
Height
32385136.553549