71368643 is an odd 8-digits composite number following 71368642
and preceding 71368644 . In scientific notation, it is written as 7.1368643 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 70537216 positive integers (up to 71368643) that are relatively prime to 71368643.
71368643 has 8 divisors, whose sum is 72204912
The reverse of 71368643 is 34686317
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred sixty-eight thousand six hundred forty-three
Scientific notation
7.1368643 × 10^7
Engineering notation
7.1368643 × 10^6
Prime Factorization
137 × 257 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71368643
Product of the distinct prime numbers
The prime factorization of 71368643 is 137 × 257 × 2027.
Since it has a total of 3 prime factors.
2 , 1 , 60 , 74 , 140 , 395 , 1190 , 6312 , 40113 , 45369 , 897472 , 758411 , 4945892 , 810957 , 22988135 , 59879027 , 226695876 , 383677842 , 4030575729 , 2501342723
n×2
142737286
n×3
214105929
n×4
285474572
n×5
356843215
n÷2
35684321.5
n÷3
23789547.666667
n÷3
17842160.75
n÷5
14273728.6
n2
5093483203661449
n3
3.6351498438861E+23
n4
2.5943571145981E+31
n5
1.8515574672626E+39
2 √n
8447.9963896773
3 √n
414.79719708271
4 √n
91.912982704715
5 √n
37.213583089041
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
-71368642
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 71368643 can be divided by 8 positive divisors.
The sum of these divisors (counting 71368643) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001111111111000011
3
Ternary
11222021220101002
4
Quaternary
10100033333003
5
Quinary
121232244033
6
Senary
11025402215
8
Octal
420177703
10
Decimal
71368643
12
Duodecimal
1ba9936b
16
Hexadecimal
440ffc3
20
Vigesimal
12611c3
36
Base36
16hoeb
md5
a790e62e7f5e503a19c8f78a05cd6fe9
sha1
0c3257dbe4afdcb354fee2b5e8cdf0ab3e45cf7c
sha256
75f04107da3f3f51c59ccfbe71a06466528018b5f1887e872bd13927f3712938
sha512
e4bc7f2d5810c9313d379586755548ea31a0bef5659c559ead13960b19ee26f85a320522deb9e568f523f88ffa5596be8ed04dd5570e3de44a3128aefb24d83f
ripemd-160
66d94f8d6e98664937d9a3ed27ae5c0bf18256fc
Diameter
142737286
Circumference
448422409.09095
Area
1.6001649413806E+16
Volume
1.5226880059001E+24
Surface area
6.4006597655223E+16
Circumference
448422409.09095
Perimeter
285474572
Area
5093483203661449
Diagonal
100930502.85876
Surface area
30560899221968694
Volume
3.6351498438861E+23
Space diagonal
123614115.74324
Perimeter
214105929
Area
2.2055429240601E+15
Altitude
61807057.871622
Surface area
2.2055429240601E+15
Volume
4.2840651754018E+22
Height
33643500.952921