68469897 is an odd 8-digits composite number following 68469896
and preceding 68469898 . In scientific notation, it is written as 6.8469897 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 42961472 positive integers (up to 68469897) that are relatively prime to 68469897.
68469897 has 8 divisors, whose sum is 96663456
The reverse of 68469897 is 79896486
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-eight million four hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
6.8469897 × 10^7
Engineering notation
6.8469897 × 10^6
Prime Factorization
3 × 17 × 1342547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68469897
Product of the distinct prime numbers
The prime factorization of 68469897 is 3 × 17 × 1342547.
Since it has a total of 3 prime factors.
1 , 6 , 7 , 1 , 584 , 644 , 3813 , 4334 , 68772 , 46627 , 800222 , 810511 , 9834935 , 9510019 , 74558706 , 96387289 , 825746735 , 897655210 , 8633402427 , 274127382
n×2
136939794
n×3
205409691
n×4
273879588
n×5
342349485
n÷2
34234948.5
n÷3
22823299
n÷3
17117474.25
n÷5
13693979.4
n2
4688126795190609
n3
3.2099555878964E+23
n4
2.1978532847784E+31
n5
1.5048678802989E+39
2 √n
8274.6538900428
3 √n
409.1035280911
4 √n
90.965124581033
5 √n
36.906251327145
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
-68469896
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 68469897 can be divided by 8 positive divisors.
The sum of these divisors (counting 68469897) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101001100010010001001
3
Ternary
11202211122001010
4
Quaternary
10011030102021
5
Quinary
120012014042
6
Senary
10443314133
8
Octal
405142211
10
Decimal
68469897
12
Duodecimal
1ab1b949
16
Hexadecimal
414c489
20
Vigesimal
117ieeh
36
Base36
14rjpl
md5
f6b20b5f01cb956760b5ea509f3c4b7e
sha1
6427e6030b93a99aa9b8385218d47d67cf721ae8
sha256
dcb14180d95545680be18c4241057209b9a02b847f58f9e589a22bfeb15bca6c
sha512
dac6ba15838039c3b1127d48e09377b60a9d44d38a8f80caae4c8c35333f3caeafce1b89c62ae3ea52340aad739417ecb2d5470302de04cd5ceefdb6f2b1bc07
ripemd-160
aa3dec5025b54eef88f152fdeeeec01ef2bf4cd7
Diameter
136939794
Circumference
430209050.8145
Area
1.4728184698868E+16
Volume
1.344583052438E+24
Surface area
5.8912738795473E+16
Circumference
430209050.8145
Perimeter
273879588
Area
4688126795190609
Diagonal
96831056.951689
Surface area
28128760771143654
Volume
3.2099555878964E+23
Space diagonal
118593340.39301
Perimeter
205409691
Area
2.0300184503988E+15
Altitude
59296670.196504
Surface area
2.0300184503988E+15
Volume
3.782968939182E+22
Height
32277018.983896