68994429 is an odd 8-digits composite number following 68994428
and preceding 68994430 . In scientific notation, it is written as 6.8994429 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 39425376 positive integers (up to 68994429) that are relatively prime to 68994429.
68994429 has 8 divisors, whose sum is 105134400
The reverse of 68994429 is 92449986
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-eight million nine hundred ninety-four thousand four hundred twenty-nine
Scientific notation
6.8994429 × 10^7
Engineering notation
6.8994429 × 10^6
Prime Factorization
3 × 7 × 3285449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68994429
Product of the distinct prime numbers
The prime factorization of 68994429 is 3 × 7 × 3285449.
Since it has a total of 3 prime factors.
5 , 8 , 32 , 73 , 472 , 978 , 8380 , 6777 , 65193 , 50562 , 331247 , 577392 , 2011697 , 9200467 , 38046870 , 491662 , 806308938 , 38766226 , 2357317121 , 6292764333
n×2
137988858
n×3
206983287
n×4
275977716
n×5
344972145
n÷2
34497214.5
n÷3
22998143
n÷3
17248607.25
n÷5
13798885.8
n2
4760231233036041
n3
3.2842943583129E+23
n4
2.2659801391972E+31
n5
1.5634000582925E+39
2 √n
8306.2885213554
3 √n
410.14555411092
4 √n
91.138842001396
5 √n
36.962624891165
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68994428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68994429 can be divided by 8 positive divisors.
The sum of these divisors (counting 68994429) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001100010101111101
3
Ternary
11210211021120020
4
Quaternary
10013030111331
5
Quinary
120130310204
6
Senary
10502442353
8
Octal
407142575
10
Decimal
68994429
12
Duodecimal
1b1333b9
16
Hexadecimal
41cc57d
20
Vigesimal
11b4619
36
Base36
152sfx
md5
38c97b199b2ff81ec32fd9e10b211086
sha1
5524511fbc1af6714357053032fa95a0a99cddf7
sha256
a59e3dfb4a727729324b823af403bc86c137854757645fd3ff9bd22ccbeb10f7
sha512
1b176af64514b71b1d43060b3599e8a89263941fca8b32eda2ef72daa70bc0e479030481a837578149b851439af9d1bc4fff774fd0f56121d806ee0d36ec6476
ripemd-160
656f2e27c10ab085859db7ad9be093ef296c14d4
Diameter
137988858
Circumference
433504782.57005
Area
1.4954707471095E+16
Volume
1.3757220037736E+24
Surface area
5.9818829884379E+16
Circumference
433504782.57005
Perimeter
275977716
Area
4760231233036041
Diagonal
97572857.219988
Surface area
28561387398216246
Volume
3.2842943583129E+23
Space diagonal
119501856.4672
Perimeter
206983287
Area
2.0612405878487E+15
Altitude
59750928.233602
Surface area
2.0612405878487E+15
Volume
3.8705780202929E+22
Height
32524285.739996