71370945 is an odd 8-digits composite number following 71370944
and preceding 71370946 . In scientific notation, it is written as 7.1370945 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 37900800 positive integers (up to 71370945) that are relatively prime to 71370945.
71370945 has 8 divisors, whose sum is 73270824
The reverse of 71370945 is 54907317
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred seventy thousand nine hundred forty-five
Scientific notation
7.1370945 × 10^7
Engineering notation
7.1370945 × 10^6
Prime Factorization
45 × 241 × 6581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71370945
Product of the distinct prime numbers
The prime factorization of 71370945 is 45 × 241 × 6581.
Since it has a total of 3 prime factors.
5 , 5 , 35 , 21 , 54 , 610 , 845 , 6573 , 25698 , 84705 , 818255 , 298857 , 5092341 , 9897392 , 1856864 , 27692586 , 381546139 , 832650610 , 9945553736 , 3288298658
n×2
142741890
n×3
214112835
n×4
285483780
n×5
356854725
n÷2
35685472.5
n÷3
23790315
n÷3
17842736.25
n÷5
14274189
n2
5093811790193025
n3
3.6355016111822E+23
n4
2.5946918553909E+31
n5
1.8518560970306E+39
2 √n
8448.132633902
3 √n
414.80165680452
4 √n
91.913723860488
5 √n
37.21382315123
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
-71370944
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 71370945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71370945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010000100011000001
3
Ternary
11222022000112100
4
Quaternary
10100100203001
5
Quinary
121232332240
6
Senary
11025421013
8
Octal
420204301
10
Decimal
71370945
12
Duodecimal
1ba9a769
16
Hexadecimal
44108c1
20
Vigesimal
1261775
36
Base36
16hq69
md5
8ab45d7639596bb205e43c9b5a1c1188
sha1
3e60642a7f1d5587086b973c875c8dade4271426
sha256
e08d6a3fb64acafaa9789d5c77872ce1f3fbbc0e3b304b0c958c3a0a3414b79c
sha512
abb8d442ae0ef7e01356a4126500ecd3b4729d1dec65e81b2bd91128450c1b70183714d0e52fe5e2dc1d777518bede9fee65d64328c75820606f962b28a1d495
ripemd-160
208dcd11f3f02921b85f5b682a9bc2281c919004
Diameter
142741890
Circumference
448436872.98352
Area
1.6002681698839E+16
Volume
1.5228353538405E+24
Surface area
6.4010726795358E+16
Circumference
448436872.98352
Perimeter
285483780
Area
5093811790193025
Diagonal
100933758.37838
Surface area
30562870741158150
Volume
3.6355016111822E+23
Space diagonal
123618102.9242
Perimeter
214112835
Area
2.2056852062019E+15
Altitude
61809051.462102
Surface area
2.2056852062019E+15
Volume
4.2844797371359E+22
Height
33644586.126128