68699250 is an even 8-digits composite number following 68699249
and preceding 68699251 . In scientific notation, it is written as 6.8699250 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 17344800 positive integers (up to 68699250) that are relatively prime to 68699250.
68699250 has 32 divisors, whose sum is 129437568
The reverse of 68699250 is 05299686
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred ninety-nine thousand two hundred fifty
Scientific notation
6.8699250 × 10^7
Engineering notation
6.8699250 × 10^6
Prime Factorization
2 × 171 × 25 × 5 × 1607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68699250
Product of the distinct prime numbers
The prime factorization of 68699250 is 2 × 171 × 25 × 5 × 1607.
Since it has a total of 5 prime factors.
3 , 3 , 66 , 64 , 220 , 652 , 7358 , 7864 , 19042 , 68639 , 650646 , 4671 , 9137541 , 6784851 , 33004514 , 49480589 , 789071902 , 274302877 , 1723122647 , 8380767854
n×2
137398500
n×3
206097750
n×4
274797000
n×5
343496250
n÷2
34349625
n÷3
22899750
n÷3
17174812.5
n÷5
13739850
n2
4719586950562500
n3
3.2423208381343E+23
n4
2.227450098392E+31
n5
1.5302415117196E+39
2 √n
8288.5010707606
3 √n
409.5598091427
4 √n
91.041205345495
5 √n
36.930943173075
1 , 2 , 5 , 10 , 25 , 50 , 125 , 171 , 250 , 342 , 855 , 1607 , 1710 , 3214 , 4275 , 8035 , 8550 , 16070 , 21375 , 40175 , 42750 , 80350 , 200875 , 274797 , 401750 , 549594 , 1373985 , 2747970 , 6869925 , 13739850 , 34349625 , 68699250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68699249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68699250 can be divided by 32 positive divisors.
The sum of these divisors (counting 68699250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110000100010001110010
3
Ternary
11210021021122200
4
Quaternary
10012010101302
5
Quinary
120041334000
6
Senary
10452244030
8
Octal
406042162
10
Decimal
68699250
12
Duodecimal
1b010616
16
Hexadecimal
4184472
20
Vigesimal
119782a
36
Base36
14wgoi
md5
81c7fc15d30defe4e03fbd2b56c59dd2
sha1
72cea07418ec7c53d0e1c5d0470d9e90bc336934
sha256
94d7ee563af682704eac3acb05bbb7f096780f592baaedcd17d3430967b2b0ec
sha512
9a6a2013bb80ae72106296238bc38b094458ad1a72b8031d3c23e2b8cb269c565774c0d6562ee459eb228894695a96fef0c0ff1803cb06e8008d6d3c78c284ab
ripemd-160
314447d99c5b669fe9484274d4082b7a39ded188
Diameter
137398500
Circumference
431650118.21426
Area
1.4827019691865E+16
Volume
1.3581401767552E+24
Surface area
5.9308078767462E+16
Circumference
431650118.21426
Perimeter
274797000
Area
4719586950562500
Diagonal
97155411.07486
Surface area
28317521703375000
Volume
3.2423208381343E+23
Space diagonal
118990591.44188
Perimeter
206097750
Area
2.0436410972783E+15
Altitude
59495295.720938
Surface area
2.0436410972783E+15
Volume
3.8211117523787E+22
Height
32385137.024953