68702912 is an even 8-digits composite number following 68702911
and preceding 68702913 . In scientific notation, it is written as 6.8702912 × 10^7.
The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors.
There are 34192896 positive integers (up to 68702912) that are relatively prime to 68702912.
68702912 has 28 divisors, whose sum is 136961880
The reverse of 68702912 is 21920786
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million seven hundred two thousand nine hundred twelve
Scientific notation
6.8702912 × 10^7
Engineering notation
6.8702912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 227 × 4729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2146966
Product of the distinct prime numbers
The prime factorization of 68702912 is 2 × 2 × 2 × 2 × 2 × 2 × 227 × 4729.
Since it has a total of 8 prime factors.
5 , 8 , 86 , 19 , 380 , 842 , 6182 , 5975 , 54195 , 18538 , 208784 , 722850 , 685764 , 2967075 , 55316749 , 83592716 , 188745848 , 731503342 , 584747818 , 2204332288
n×2
137405824
n×3
206108736
n×4
274811648
n×5
343514560
n÷2
34351456
n÷3
22900970.666667
n÷3
17175728
n÷5
13740582.4
n2
4720090117279744
n3
3.2428393595954E+23
n4
2.2279250715242E+31
n5
1.5306494013152E+39
2 √n
8288.721976276
3 √n
409.56708618175
4 √n
91.042418554627
5 √n
36.931336884012
1 , 2 , 4 , 8 , 16 , 32 , 64 , 227 , 454 , 908 , 1816 , 3632 , 4729 , 7264 , 9458 , 14528 , 18916 , 37832 , 75664 , 151328 , 302656 , 1073483 , 2146966 , 4293932 , 8587864 , 17175728 , 34351456 , 68702912
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68702911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68702912 can be divided by 28 positive divisors.
The sum of these divisors (counting 68702912) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
100000110000101001011000000
3
Ternary
11210021110200022
4
Quaternary
10012011023000
5
Quinary
120041443122
6
Senary
10452313012
8
Octal
406051300
10
Decimal
68702912
12
Duodecimal
1b012768
16
Hexadecimal
41852c0
20
Vigesimal
1197h5c
36
Base36
14wji8
md5
44a5773e0d92172f78f1ff3f2e7479e2
sha1
6864211cd70cdaf058a66ff6b989448d390a523a
sha256
95cb51df3759beefe3822b2dc5d0c097ca30061a9fd87bc496378044dd6c95aa
sha512
388a93a407ef83292680fc40a573e7228f50992ec93ce24c61ffbd115274acb9b026a8c7215e764dad388240e6268af0ab22832bb39350f31fcb0afa0e887620
ripemd-160
2f9fcf3b540ade93414236f01e93a05dfbffd9a7
Diameter
137405824
Circumference
431673127.23885
Area
1.4828600436728E+16
Volume
1.3583573745169E+24
Surface area
5.9314401746911E+16
Circumference
431673127.23885
Perimeter
274811648
Area
4720090117279744
Diagonal
97160589.924925
Surface area
28320540703678464
Volume
3.2428393595954E+23
Space diagonal
118996934.21193
Perimeter
206108736
Area
2.0438589748581E+15
Altitude
59498467.105967
Surface area
2.0438589748581E+15
Volume
3.8217228357809E+22
Height
32386863.308308