68097986 is an even 8-digits composite number following 68097985
and preceding 68097987 . In scientific notation, it is written as 6.8097986 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 29607600 positive integers (up to 68097986) that are relatively prime to 68097986.
68097986 has 16 divisors, whose sum is 116278848
The reverse of 68097986 is 68979086
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million ninety-seven thousand nine hundred eighty-six
Scientific notation
6.8097986 × 10^7
Engineering notation
6.8097986 × 10^6
Prime Factorization
2 × 11 × 23 × 134581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68097986
Product of the distinct prime numbers
The prime factorization of 68097986 is 2 × 11 × 23 × 134581.
Since it has a total of 4 prime factors.
4 , 5 , 17 , 9 , 209 , 625 , 9505 , 5880 , 51231 , 84960 , 242228 , 322186 , 2412363 , 5792129 , 8041485 , 2029877 , 145624024 , 29942520 , 2135741155 , 9168381156
n×2
136195972
n×3
204293958
n×4
272391944
n×5
340489930
n÷2
34048993
n÷3
22699328.666667
n÷3
17024496.5
n÷5
13619597.2
n2
4637335697256196
n3
3.1579322138905E+23
n4
2.1504882369047E+31
n5
1.464439178499E+39
2 √n
8252.1503864144
3 √n
408.36146759734
4 √n
90.841347339273
5 √n
36.86607086505
1 , 2 , 11 , 22 , 23 , 46 , 253 , 506 , 134581 , 269162 , 1480391 , 2960782 , 3095363 , 6190726 , 34048993 , 68097986
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
-68097985
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 68097986 can be divided by 16 positive divisors.
The sum of these divisors (counting 68097986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110001011111000010
3
Ternary
11202010201212122
4
Quaternary
10003301133002
5
Quinary
114413113421
6
Senary
10431324242
8
Octal
403613702
10
Decimal
68097986
12
Duodecimal
1a980682
16
Hexadecimal
40f17c2
20
Vigesimal
115c4j6
36
Base36
14jkqq
md5
db555efc7708e3d382d1f54db982c7dd
sha1
277ff1c568a1ceed43e1c8669ce22a4e64a979f1
sha256
bf08ec239c20c643ec18040922c47ea98ae152bb1b570352d22be9d73e8c0113
sha512
d9b635c4309df91b3ea5c4adfcccbcf1e228b416399e826ad719d267205d04974b66cb7760dffca4e7783fc7adb538504bd22638ba6e6466126b4c1ef5aa8ef5
ripemd-160
71744e5f54819034d5678df856d7c9cf4d95922a
Diameter
136195972
Circumference
427872265.08372
Area
1.456861975873E+16
Volume
1.3227915524924E+24
Surface area
5.8274479034919E+16
Circumference
427872265.08372
Perimeter
272391944
Area
4637335697256196
Diagonal
96305095.371493
Surface area
27824014183537176
Volume
3.1579322138905E+23
Space diagonal
117949171.64511
Perimeter
204293958
Area
2.0080252598501E+15
Altitude
58974585.822557
Surface area
2.0080252598501E+15
Volume
3.7216588049491E+22
Height
32101698.457164