71397265 is an odd 8-digits composite number following 71397264
and preceding 71397266 . In scientific notation, it is written as 7.1397265 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 57079680 positive integers (up to 71397265) that are relatively prime to 71397265.
71397265 has 8 divisors, whose sum is 85733928
The reverse of 71397265 is 56279317
Previous prime number is 1861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-seven thousand two hundred sixty-five
Scientific notation
7.1397265 × 10^7
Engineering notation
7.1397265 × 10^6
Prime Factorization
5 × 1861 × 7673
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71397265
Product of the distinct prime numbers
The prime factorization of 71397265 is 5 × 1861 × 7673.
Since it has a total of 3 prime factors.
7 , 5 , 66 , 23 , 753 , 476 , 6075 , 3146 , 55315 , 26531 , 170254 , 399191 , 6597000 , 1187076 , 96880973 , 9757246 , 667353515 , 628794755 , 5665910645 , 5380493685
n×2
142794530
n×3
214191795
n×4
285589060
n×5
356986325
n÷2
35698632.5
n÷3
23799088.333333
n÷3
17849316.25
n÷5
14279453
n2
5097569449480225
n3
3.6395251684044E+23
n4
2.5985214292274E+31
n5
1.8552732309073E+39
2 √n
8449.6902310085
3 √n
414.85264037974
4 √n
91.92219661762
5 √n
37.216567470714
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
-71397264
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 71397265 can be divided by 8 positive divisors.
The sum of these divisors (counting 71397265) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010110111110010001
3
Ternary
11222100100122011
4
Quaternary
10100112332101
5
Quinary
121234203030
6
Senary
11030142521
8
Octal
420267621
10
Decimal
71397265
12
Duodecimal
1bab1a41
16
Hexadecimal
4416f91
20
Vigesimal
1264d35
36
Base36
16iahd
md5
ff4443a46c5fdbd2f830f581dcf058b8
sha1
80de2ced4c71c1c030bf6f5614aac73e30aeb06e
sha256
3d426707c8fe5eb9ad6d32d1e61867b9672fc8394806fa4927b550cbf31ecbef
sha512
41b1c5b78dbb42c51ea464145907800d0de102e23263a62f85b5fc66f4439b9eab453e22987bf3ac3120064b91911ac99ccd5385be23da2e59655d33cc2d9370
ripemd-160
6b6cf6e9445454367a93f5e394b5c0078e8c7444
Diameter
142794530
Circumference
448602246.42081
Area
1.6014486733651E+16
Volume
1.5245207375486E+24
Surface area
6.4057946934603E+16
Circumference
448602246.42081
Perimeter
285589060
Area
5097569449480225
Diagonal
100970980.47935
Surface area
30585416696881350
Volume
3.6395251684044E+23
Space diagonal
123663690.50146
Perimeter
214191795
Area
2.2073123204027E+15
Altitude
61831845.25073
Surface area
2.2073123204027E+15
Volume
4.2892215447965E+22
Height
33656993.493115