68761609 is an odd 8-digits composite number following 68761608
and preceding 68761610 . In scientific notation, it is written as 6.8761609 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 57649680 positive integers (up to 68761609) that are relatively prime to 68761609.
68761609 has 16 divisors, whose sum is 80317440
The reverse of 68761609 is 90616786
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million seven hundred sixty-one thousand six hundred nine
Scientific notation
6.8761609 × 10^7
Engineering notation
6.8761609 × 10^6
Prime Factorization
7 × 503 × 59 × 331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68761609
Product of the distinct prime numbers
The prime factorization of 68761609 is 7 × 503 × 59 × 331.
Since it has a total of 4 prime factors.
3 , 2 , 95 , 8 , 950 , 181 , 2186 , 9508 , 35571 , 80510 , 64306 , 613678 , 1000818 , 7841972 , 90510771 , 30447500 , 753920311 , 32693990 , 2116744481 , 4066034122
n×2
137523218
n×3
206284827
n×4
275046436
n×5
343808045
n÷2
34380804.5
n÷3
22920536.333333
n÷3
17190402.25
n÷5
13752321.8
n2
4728158872268881
n3
3.2511581166483E+23
n4
2.2355486321415E+31
n5
1.537199209438E+39
2 √n
8292.2619953786
3 √n
409.68369218594
4 √n
91.061858071196
5 √n
36.937645257789
1 , 7 , 59 , 331 , 413 , 503 , 2317 , 3521 , 19529 , 29677 , 136703 , 166493 , 207739 , 1165451 , 9823087 , 68761609
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
-68761608
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 68761609 can be divided by 16 positive divisors.
The sum of these divisors (counting 68761609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110010011100000001001
3
Ternary
11210101110012021
4
Quaternary
10012103200021
5
Quinary
120100332414
6
Senary
10453444441
8
Octal
406234011
10
Decimal
68761609
12
Duodecimal
1b040721
16
Hexadecimal
4193809
20
Vigesimal
119f409
36
Base36
14xssp
md5
ca62a0541136b080e69771df9baada11
sha1
df2c179894870e6f18c6052b4d3bbc15f6baa8d5
sha256
c85708491f2881ba3c14b1dcb8235444592f9eb000312d44021b7717e5073b09
sha512
47d563a616cb261abf5b87c2fed235342e859cada2a11116cf943d22abf767d61b190270c7ec8cd52195dd13cb35bdc922b8209b0c8738783516f2fd0da6e6a7
ripemd-160
55bd0b6a4b564185b6254e00cb332bf8da986bed
Diameter
137523218
Circumference
432041931.36683
Area
1.4853949178125E+16
Volume
1.3618419273228E+24
Surface area
5.9415796712501E+16
Circumference
432041931.36683
Perimeter
275046436
Area
4728158872268881
Diagonal
97243600.018396
Surface area
28368953233613286
Volume
3.2511581166483E+23
Space diagonal
119098600.39819
Perimeter
206284827
Area
2.0473528482568E+15
Altitude
59549300.199093
Surface area
2.0473528482568E+15
Volume
3.8315265849862E+22
Height
32414533.339465