68451874 is an even 8-digits composite number following 68451873
and preceding 68451875 . In scientific notation, it is written as 6.8451874 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 34208436 positive integers (up to 68451874) that are relatively prime to 68451874.
68451874 has 8 divisors, whose sum is 102730320
The reverse of 68451874 is 47815486
Previous prime number is 15259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred fifty-one thousand eight hundred seventy-four
Scientific notation
6.8451874 × 10^7
Engineering notation
6.8451874 × 10^6
Prime Factorization
2 × 15259 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68451874
Product of the distinct prime numbers
The prime factorization of 68451874 is 2 × 15259 × 2243.
Since it has a total of 3 prime factors.
8 , 4 , 23 , 50 , 202 , 855 , 9660 , 9689 , 68465 , 2578 , 953936 , 513313 , 5931254 , 3177887 , 41118275 , 2678773 , 567152048 , 793537409 , 3041036677 , 5029940072
n×2
136903748
n×3
205355622
n×4
273807496
n×5
342259370
n÷2
34225937
n÷3
22817291.333333
n÷3
17112968.5
n÷5
13690374.8
n2
4685659054111876
n3
3.2074214317903E+23
n4
2.1955400771381E+31
n5
1.502888327222E+39
2 √n
8273.5647697954
3 √n
409.06762949309
4 √n
90.959137912556
5 √n
36.904308191715
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
-68451873
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 68451874 can be divided by 8 positive divisors.
The sum of these divisors (counting 68451874) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000101000111111000100010
3
Ternary
11202210201022121
4
Quaternary
10011013320202
5
Quinary
120010424444
6
Senary
10443054454
8
Octal
405077042
10
Decimal
68451874
12
Duodecimal
1ab1142a
16
Hexadecimal
4147e22
20
Vigesimal
117g9de
36
Base36
14r5sy
md5
cabbb7a4564d222cc37342f4496e8f85
sha1
29f6dc7da7ebf8b915698927b0e441e856eab7c2
sha256
b17af6c7e092cf3cc5e862f5e2303f98b453ef668d4fab61714a6cb26871f5fe
sha512
5dd293f90ef4c40b3676df1194882a8190540969e52ab068249250790133e22d60691f965d33152c8628a966469877a331f642f498af14598ada9426e1bc27f2
ripemd-160
41cbb560c2fa9496ece77a5d69802ea1d95d961f
Diameter
136903748
Circumference
430095808.96571
Area
1.4720432061624E+16
Volume
1.3435215476105E+24
Surface area
5.8881728246497E+16
Circumference
430095808.96571
Perimeter
273807496
Area
4685659054111876
Diagonal
96805568.580654
Surface area
28113954324671256
Volume
3.2074214317903E+23
Space diagonal
118562123.6413
Perimeter
205355622
Area
2.0289498871667E+15
Altitude
59281061.820652
Surface area
2.0289498871667E+15
Volume
3.7799824075699E+22
Height
32268522.860218