71368145 is an odd 8-digits composite number following 71368144
and preceding 71368146 . In scientific notation, it is written as 7.1368145 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 56658160 positive integers (up to 71368145) that are relatively prime to 71368145.
71368145 has 8 divisors, whose sum is 86296320
The reverse of 71368145 is 54186317
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred sixty-eight thousand one hundred forty-five
Scientific notation
7.1368145 × 10^7
Engineering notation
7.1368145 × 10^6
Prime Factorization
5 × 131 × 108959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71368145
Product of the distinct prime numbers
The prime factorization of 71368145 is 5 × 131 × 108959.
Since it has a total of 3 prime factors.
5 , 7 , 88 , 32 , 238 , 909 , 564 , 6707 , 62007 , 73575 , 147044 , 811194 , 2118539 , 815676 , 32468683 , 27315627 , 85158685 , 634815022 , 2988212935 , 1086906096
n×2
142736290
n×3
214104435
n×4
285472580
n×5
356840725
n÷2
35684072.5
n÷3
23789381.666667
n÷3
17842036.25
n÷5
14273629
n2
5093412120741025
n3
3.635073747778E+23
n4
2.5942847031712E+31
n5
1.851492868672E+39
2 √n
8447.9669151814
3 √n
414.79623228231
4 √n
91.912822365443
5 √n
37.213531154703
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
-71368144
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 71368145 can be divided by 8 positive divisors.
The sum of these divisors (counting 71368145) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001111110111010001
3
Ternary
11222021212200122
4
Quaternary
10100033313101
5
Quinary
121232240040
6
Senary
11025400025
8
Octal
420176721
10
Decimal
71368145
12
Duodecimal
1ba99015
16
Hexadecimal
440fdd1
20
Vigesimal
1261075
36
Base36
16ho0h
md5
f729738da70dd0d3f903611026fa409a
sha1
c5551983447469eec60587782f356884de162813
sha256
6cd5a46de746d4c7de094c62dc1c8beb0d2767e52f8f2ce1903f4f9c2c41da01
sha512
3112a376d898d3f6b43a711858c7b2db816d12b8c650527612dc0293286c8e9e5468a5300342610976adfe1988866f935d38e432362b6fec981dca8f67d624ab
ripemd-160
1f68550563c1ad73eeb0a8e71643a698963997e3
Diameter
142736290
Circumference
448419280.06466
Area
1.6001426100225E+16
Volume
1.5226561308369E+24
Surface area
6.4005704400901E+16
Circumference
448419280.06466
Perimeter
285472580
Area
5093412120741025
Diagonal
100929798.58041
Surface area
30560472724446150
Volume
3.635073747778E+23
Space diagonal
123613253.18194
Perimeter
214104435
Area
2.2055121442526E+15
Altitude
61806626.590971
Surface area
2.2055121442526E+15
Volume
4.2839754952784E+22
Height
33643266.19347