71329145 is an odd 8-digits composite number following 71329144
and preceding 71329146 . In scientific notation, it is written as 7.1329145 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 57063312 positive integers (up to 71329145) that are relatively prime to 71329145.
71329145 has 4 divisors, whose sum is 85594980
The reverse of 71329145 is 54192317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred twenty-nine thousand one hundred forty-five
Scientific notation
7.1329145 × 10^7
Engineering notation
7.1329145 × 10^6
Prime Factorization
5 × 14265829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71329145
Product of the distinct prime numbers
The prime factorization of 71329145 is 5 × 14265829.
Since it has a total of 2 prime factors.
6 , 8 , 62 , 52 , 820 , 532 , 3775 , 9492 , 57362 , 40620 , 368463 , 864252 , 1056605 , 8809207 , 84800804 , 92543208 , 621419843 , 998757846 , 4170948544 , 5106358875
n×2
142658290
n×3
213987435
n×4
285316580
n×5
356645725
n÷2
35664572.5
n÷3
23776381.666667
n÷3
17832286.25
n÷5
14265829
n2
5087846926431025
n3
3.629117711532E+23
n4
2.5886186346794E+31
n5
1.8464395394275E+39
2 √n
8445.6583520765
3 √n
414.72066168206
4 √n
91.900263068593
5 √n
37.209463107096
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
-71329144
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 71329145 can be divided by 4 positive divisors.
The sum of these divisors (counting 71329145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000110010101111001
3
Ternary
11222012220012012
4
Quaternary
10100012111321
5
Quinary
121230013040
6
Senary
11024455305
8
Octal
420062571
10
Decimal
71329145
12
Duodecimal
1ba7a535
16
Hexadecimal
4406579
20
Vigesimal
125g2h5
36
Base36
16gtx5
md5
df7a9c383201fafa2a7389c26f73459e
sha1
85fa936eb96e372b59cabbe740d934e92771b085
sha256
98c5ad2d618848b55f14e7837a74e225526bcd6f25b63fe379822421fa77e0b4
sha512
9323a41ed8d230eb050723524e2c0e702a4e0d7d51cf4ee90010052e3dc0dcc79303f48f53f31c15446f7d65e31599dfba5c4570ad5761d6e2332bb7f92e6cdf
ripemd-160
6d516327001e96ae07d9cc948ac3c9b37e6a80a0
Diameter
142658290
Circumference
448174235.83768
Area
1.5983942526665E+16
Volume
1.5201612722082E+24
Surface area
6.393577010666E+16
Circumference
448174235.83768
Perimeter
285316580
Area
5087846926431025
Diagonal
100874644.25148
Surface area
30527081558586150
Volume
3.629117711532E+23
Space diagonal
123545703.20045
Perimeter
213987435
Area
2.2031023444279E+15
Altitude
61772851.600224
Surface area
2.2031023444279E+15
Volume
4.2769562392475E+22
Height
33624881.417159