68369780 is an even 8-digits composite number following 68369779
and preceding 68369781 . In scientific notation, it is written as 6.8369780 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 27165600 positive integers (up to 68369780) that are relatively prime to 68369780.
68369780 has 12 divisors, whose sum is 119810880
The reverse of 68369780 is 08796386
Previous prime number is 755
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million three hundred sixty-nine thousand seven hundred eighty
Scientific notation
6.8369780 × 10^7
Engineering notation
6.8369780 × 10^6
Prime Factorization
2 × 2 × 755 × 22639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34184890
Product of the distinct prime numbers
The prime factorization of 68369780 is 2 × 2 × 755 × 22639.
Since it has a total of 4 prime factors.
10 , 9 , 88 , 4 , 224 , 322 , 3367 , 8932 , 42417 , 83771 , 131906 , 15023 , 7778965 , 7823455 , 83241607 , 78939545 , 814487397 , 385554140 , 7280921223 , 3020961015
n×2
136739560
n×3
205109340
n×4
273479120
n×5
341848900
n÷2
34184890
n÷3
22789926.666667
n÷3
17092445
n÷5
13673956
n2
4674426817248400
n3
3.1958953312137E+23
n4
2.1850266069811E+31
n5
1.4938978841344E+39
2 √n
8268.6020583893
3 √n
408.90403313518
4 √n
90.931853925835
5 √n
36.895452110762
1 , 2 , 4 , 755 , 1510 , 3020 , 22639 , 45278 , 90556 , 17092445 , 34184890 , 68369780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68369779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68369780 can be divided by 12 positive divisors.
The sum of these divisors (counting 68369780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000100110011110101110100
3
Ternary
11202122112201002
4
Quaternary
10010303311310
5
Quinary
120000313110
6
Senary
10441222432
8
Octal
404636564
10
Decimal
68369780
12
Duodecimal
1aa91a18
16
Hexadecimal
4133d74
20
Vigesimal
1176490
36
Base36
14pegk
md5
8719b11f4985fa4e8470a425b49672c8
sha1
427107a0b234a52cc94405d81a820649938d9b50
sha256
096879ccc684d1e7824f57c42c8daeb69365e7d5ff44b59db3cf15891004a015
sha512
e8bf06b3079311b31df4fb0eb004eeca48ffc476beb437b653f50f5ab1b268d7c917e01a3e29b64a70f4eb2208424910b83823dc385e399d46f9da6c2e6d1073
ripemd-160
2bc942a675ccfca9965022971054fdeede50e84a
Diameter
136739560
Circumference
429579997.1511
Area
1.4685144948811E+16
Volume
1.3386935058911E+24
Surface area
5.8740579795243E+16
Circumference
429579997.1511
Perimeter
273479120
Area
4674426817248400
Diagonal
96689470.132465
Surface area
28046560903490400
Volume
3.1958953312137E+23
Space diagonal
118419932.66231
Perimeter
205109340
Area
2.0240861859342E+15
Altitude
59209966.331153
Surface area
2.0240861859342E+15
Volume
3.7663987677728E+22
Height
32229823.377488