68707545 is an odd 8-digits composite number following 68707544
and preceding 68707546 . In scientific notation, it is written as 6.8707545 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 36644016 positive integers (up to 68707545) that are relatively prime to 68707545.
68707545 has 8 divisors, whose sum is 109932096
The reverse of 68707545 is 54570786
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million seven hundred seven thousand five hundred forty-five
Scientific notation
6.8707545 × 10^7
Engineering notation
6.8707545 × 10^6
Prime Factorization
3 × 5 × 4580503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68707545
Product of the distinct prime numbers
The prime factorization of 68707545 is 3 × 5 × 4580503.
Since it has a total of 3 prime factors.
5 , 3 , 54 , 39 , 938 , 680 , 1009 , 705 , 62152 , 63877 , 905331 , 335371 , 83527 , 5130445 , 6851983 , 57149896 , 251970534 , 105781246 , 1629228121 , 2657822429
n×2
137415090
n×3
206122635
n×4
274830180
n×5
343537725
n÷2
34353772.5
n÷3
22902515
n÷3
17176886.25
n÷5
13741509
n2
4720726739927025
n3
3.2434954491624E+23
n4
2.2285260953062E+31
n5
1.5311655697693E+39
2 √n
8289.0014477016
3 √n
409.57629239831
4 √n
91.043953383526
5 √n
36.931834965574
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
-68707544
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 68707545 can be divided by 8 positive divisors.
The sum of these divisors (counting 68707545) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110000110010011011001
3
Ternary
11210021201000220
4
Quaternary
10012012103121
5
Quinary
120042120140
6
Senary
10452350253
8
Octal
406062331
10
Decimal
68707545
12
Duodecimal
1b015389
16
Hexadecimal
41864d9
20
Vigesimal
11988h5
36
Base36
14wn2x
md5
733be8292fc102a904603f9e679a0ab9
sha1
cc1a9d9d754c8c8ca330370d1166c8a9d2e954d5
sha256
b676b8eacc74941c46c195e07236830807bda1a308db73057794499685fa9480
sha512
19b87f9ab6726a780a30b519b114219a012c172bdeee2baa0a5b88647ac7e4eb8b174d153cf9068203cfd4ea1e42688bda72eea0c15013fc9c8fb619d69bfd0c
ripemd-160
82e13d44d84a878192f8646992ce68780ca45227
Diameter
137415090
Circumference
431702237.23638
Area
1.483060044576E+16
Volume
1.3586321966721E+24
Surface area
5.9322401783039E+16
Circumference
431702237.23638
Perimeter
274830180
Area
4720726739927025
Diagonal
97167141.97636
Surface area
28324360439562150
Volume
3.2434954491624E+23
Space diagonal
119004958.80332
Perimeter
206122635
Area
2.0441346405506E+15
Altitude
59502479.401662
Surface area
2.0441346405506E+15
Volume
3.8224960447507E+22
Height
32389047.325453