71340145 is an odd 8-digits composite number following 71340144
and preceding 71340146 . In scientific notation, it is written as 7.1340145 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 32 positive divisors.
There are 52227840 positive integers (up to 71340145) that are relatively prime to 71340145.
71340145 has 32 divisors, whose sum is 93312000
The reverse of 71340145 is 54104317
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred forty thousand one hundred forty-five
Scientific notation
7.1340145 × 10^7
Engineering notation
7.1340145 × 10^6
Prime Factorization
5 × 29 × 59 × 31 × 269
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71340145
Product of the distinct prime numbers
The prime factorization of 71340145 is 5 × 29 × 59 × 31 × 269.
Since it has a total of 5 prime factors.
1 , 4 , 7 , 15 , 347 , 57 , 8209 , 7244 , 17024 , 53977 , 597889 , 250449 , 2659244 , 4963752 , 95756358 , 23295975 , 531841943 , 779247860 , 9847065303 , 9255502000
n×2
142680290
n×3
214020435
n×4
285360580
n×5
356700725
n÷2
35670072.5
n÷3
23780048.333333
n÷3
17835036.25
n÷5
14268029
n2
5089416288621025
n3
3.6307969599559E+23
n4
2.5902158158881E+31
n5
1.8478637188675E+39
2 √n
8446.3095491463
3 √n
414.74197925518
4 √n
91.903805955718
5 √n
37.210610685266
1 , 5 , 29 , 31 , 59 , 145 , 155 , 269 , 295 , 899 , 1345 , 1711 , 1829 , 4495 , 7801 , 8339 , 8555 , 9145 , 15871 , 39005 , 41695 , 53041 , 79355 , 241831 , 265205 , 460259 , 492001 , 1209155 , 2301295 , 2460005 , 14268029 , 71340145
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71340144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71340145 can be divided by 32 positive divisors.
The sum of these divisors (counting 71340145) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000001001000001110001
3
Ternary
11222020110021121
4
Quaternary
10100021001301
5
Quinary
121230341040
6
Senary
11025022241
8
Octal
420110161
10
Decimal
71340145
12
Duodecimal
1ba84981
16
Hexadecimal
4409071
20
Vigesimal
125ha75
36
Base36
16h2ep
md5
ba207bb732c94c08ccac71078d455b18
sha1
0132b856e6d810553bda319db2ceea1406c105fe
sha256
172b153b694435fc2f60799d4dacca9bb3882fa4444acb78ee06eeb30030e2bd
sha512
b5d28f66642e591c9f3f5b3adf6fcb47cc2af5829793c086f49884b2d64336a7899b54c09e8e0977e66c275f3637188114097a9bc71aaa773f173647610a0036
ripemd-160
09c8461b2cefad97a7ca5c4a833a5bf06f0e6d67
Diameter
142680290
Circumference
448243350.87606
Area
1.5988872823392E+16
Volume
1.5208646741431E+24
Surface area
6.3955491293568E+16
Circumference
448243350.87606
Perimeter
285360580
Area
5089416288621025
Diagonal
100890200.60066
Surface area
30536497731726150
Volume
3.6307969599559E+23
Space diagonal
123564755.75933
Perimeter
214020435
Area
2.2037818981901E+15
Altitude
61782377.879665
Surface area
2.2037818981901E+15
Volume
4.2789352524938E+22
Height
33630066.866888