68707551 is an odd 8-digits composite number following 68707550
and preceding 68707552 . In scientific notation, it is written as 6.8707551 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 41638520 positive integers (up to 68707551) that are relatively prime to 68707551.
68707551 has 16 divisors, whose sum is 100770048
The reverse of 68707551 is 15570786
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million seven hundred seven thousand five hundred fifty-one
Scientific notation
6.8707551 × 10^7
Engineering notation
6.8707551 × 10^6
Prime Factorization
3 × 11 × 11 × 11 × 17207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
567831
Product of the distinct prime numbers
The prime factorization of 68707551 is 3 × 11 × 11 × 11 × 17207.
Since it has a total of 5 prime factors.
2 , 10 , 89 , 8 , 478 , 522 , 4879 , 7058 , 41609 , 11243 , 301340 , 688833 , 3223012 , 7416948 , 62008154 , 23530238 , 775815793 , 281917857 , 4312150964 , 8609297177
n×2
137415102
n×3
206122653
n×4
274830204
n×5
343537755
n÷2
34353775.5
n÷3
22902517
n÷3
17176887.75
n÷5
13741510.2
n2
4720727564417601
n3
3.2434962988933E+23
n4
2.2285268737452E+31
n5
1.5311662383272E+39
2 √n
8289.001809627
3 √n
409.57630432061
4 √n
91.043955371167
5 √n
36.931835610601
1 , 3 , 11 , 33 , 121 , 363 , 1331 , 3993 , 17207 , 51621 , 189277 , 567831 , 2082047 , 6246141 , 22902517 , 68707551
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
-68707550
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 68707551 can be divided by 16 positive divisors.
The sum of these divisors (counting 68707551) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000110010011011111
3
Ternary
11210021201001010
4
Quaternary
10012012103133
5
Quinary
120042120201
6
Senary
10452350303
8
Octal
406062337
10
Decimal
68707551
12
Duodecimal
1b015393
16
Hexadecimal
41864df
20
Vigesimal
11988hb
36
Base36
14wn33
md5
6295be59f67631d91a29e1593909b191
sha1
337a4730380de5fe702eb9b1c27e345f2e8c3826
sha256
4ed9085cb55655a38f4f087058b59edec474b14fb1760c241e1988a5d13a20ed
sha512
7cecba280a3ec0421553ec85ccb79ada740c76303ea97dd8d834a9a395e8399833527bd166f2fe914c213fd8cc0111916fca6c342a6a082ad10c11ddd853bddb
ripemd-160
b2c974275c97b7a1555f6db94615730dcb9a549f
Diameter
137415102
Circumference
431702274.93549
Area
1.4830603035973E+16
Volume
1.3586325526065E+24
Surface area
5.9322412143893E+16
Circumference
431702274.93549
Perimeter
274830204
Area
4720727564417601
Diagonal
97167150.461641
Surface area
28324365386505606
Volume
3.2434962988933E+23
Space diagonal
119004969.19563
Perimeter
206122653
Area
2.0441349975655E+15
Altitude
59502484.597815
Surface area
2.0441349975655E+15
Volume
3.8224970461682E+22
Height
32389050.15388