68421567 is an odd 8-digits composite number following 68421566
and preceding 68421568 . In scientific notation, it is written as 6.8421567 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 45614376 positive integers (up to 68421567) that are relatively prime to 68421567.
68421567 has 4 divisors, whose sum is 91228760
The reverse of 68421567 is 76512486
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million four hundred twenty-one thousand five hundred sixty-seven
Scientific notation
6.8421567 × 10^7
Engineering notation
6.8421567 × 10^6
Prime Factorization
3 × 22807189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68421567
Product of the distinct prime numbers
The prime factorization of 68421567 is 3 × 22807189.
Since it has a total of 2 prime factors.
6 , 2 , 17 , 10 , 341 , 110 , 5568 , 3098 , 59948 , 33967 , 738657 , 870934 , 6311489 , 7120094 , 43437070 , 20477778 , 90003801 , 79940620 , 4829469533 , 6507403366
n×2
136843134
n×3
205264701
n×4
273686268
n×5
342107835
n÷2
34210783.5
n÷3
22807189
n÷3
17105391.75
n÷5
13684313.4
n2
4681510830735489
n3
3.2031630696639E+23
n4
2.1916543658294E+31
n5
1.4995642603244E+39
2 √n
8271.7330106816
3 √n
409.00724915067
4 √n
90.949068223273
5 √n
36.90103974358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68421566
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68421567 can be divided by 4 positive divisors.
The sum of these divisors (counting 68421567) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000101000000011110111111
3
Ternary
11202202011202010
4
Quaternary
10011000132333
5
Quinary
120003442232
6
Senary
10442302303
8
Octal
405003677
10
Decimal
68421567
12
Duodecimal
1aab7993
16
Hexadecimal
41407bf
20
Vigesimal
117cdi7
36
Base36
14qif3
md5
41b72aef17d2928f27a0d10996a23f00
sha1
85ca13ed7633896b69cf2e71c0594d9541f89099
sha256
57439cc6c61bf64a03df5ed4f8d21d275647b87fecf68d8784dcdffc8ef3d1bb
sha512
6937e0d9ee135e3737c359de6565ee2b8a8bf1d20318dcd98bab0a87c27a77da5f986a8c2c11da6876bb35d259cd89403db0bc69da3bcbeb7d628b0540a4039f
ripemd-160
abfa4d95d2917550d9f42b8bcc684fa0a6836b88
Diameter
136843134
Circumference
429905384.4686
Area
1.470740003354E+16
Volume
1.3417378090542E+24
Surface area
5.8829600134159E+16
Circumference
429905384.4686
Perimeter
273686268
Area
4681510830735489
Diagonal
96762708.010219
Surface area
28089064984412934
Volume
3.2031630696639E+23
Space diagonal
118509630.37748
Perimeter
205264701
Area
2.0271536537545E+15
Altitude
59254815.188739
Surface area
2.0271536537545E+15
Volume
3.7749638796761E+22
Height
32254236.003406