68478522 is an even 8-digits composite number following 68478521
and preceding 68478523 . In scientific notation, it is written as 6.8478522 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19565280 positive integers (up to 68478522) that are relatively prime to 68478522.
68478522 has 8 divisors, whose sum is 107609172
The reverse of 68478522 is 22587486
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million four hundred seventy-eight thousand five hundred twenty-two
Scientific notation
6.8478522 × 10^7
Engineering notation
6.8478522 × 10^6
Prime Factorization
2 × 21 × 1630441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68478522
Product of the distinct prime numbers
The prime factorization of 68478522 is 2 × 21 × 1630441.
Since it has a total of 3 prime factors.
8 , 4 , 61 , 29 , 194 , 15 , 1921 , 7001 , 66562 , 98469 , 236094 , 973816 , 1072208 , 4058146 , 94762015 , 28956813 , 599285047 , 303268015 , 785628352 , 3149582201
n×2
136957044
n×3
205435566
n×4
273914088
n×5
342392610
n÷2
34239261
n÷3
22826174
n÷3
17119630.5
n÷5
13695704.4
n2
4689307975304484
n3
3.2111687935166E+23
n4
2.1989609287254E+31
n5
1.5058159433486E+39
2 √n
8275.1750434658
3 √n
409.12070532244
4 √n
90.967989114116
5 √n
36.907181079909
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
-68478521
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 68478522 can be divided by 8 positive divisors.
The sum of these divisors (counting 68478522) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101001110011000111010
3
Ternary
11202212001212120
4
Quaternary
10011032120322
5
Quinary
120012303042
6
Senary
10443422110
8
Octal
405163072
10
Decimal
68478522
12
Duodecimal
1ab24936
16
Hexadecimal
414e63a
20
Vigesimal
117jg62
36
Base36
14rqd6
md5
c3263579b9d07bf4a363a31af31fd5db
sha1
99a03a0806f4224a5a3fb957b22359351bce7c7f
sha256
cbdf5c28116ba5589cdaf6ab5ae7778ab5fb0bdd698f7b8af626f46eb975a639
sha512
3f890cd6178cb4f953177429eb0397b0ae90f0e0f688eb4eeb867cda4166f5ee0298f83cdf425c82cb0f93fdb05db26c2c92f30a02309350953f9bb36c9d226a
ripemd-160
fac54bdc21d6b813aba5e7bafa6876e8f7f157b7
Diameter
136957044
Circumference
430263243.28777
Area
1.4731895485637E+16
Volume
1.3450912388198E+24
Surface area
5.8927581942546E+16
Circumference
430263243.28777
Perimeter
273914088
Area
4689307975304484
Diagonal
96843254.543664
Surface area
28135847851826904
Volume
3.2111687935166E+23
Space diagonal
118608279.33122
Perimeter
205435566
Area
2.0305299163913E+15
Altitude
59304139.665612
Surface area
2.0305299163913E+15
Volume
3.7843987157171E+22
Height
32281084.847888