71397647 is an odd 8-digits prime number following 71397646
and preceding 71397648 . In scientific notation, it is written as 7.1397647 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 71397646 positive integers (up to 71397647) that are relatively prime to 71397647.
71397647 has 2 divisors, whose sum is 71397648
The reverse of 71397647 is 74679317
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-seven thousand six hundred forty-seven
Scientific notation
7.1397647 × 10^7
Engineering notation
7.1397647 × 10^6
Prime Factorization
71397647
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
71397647
Product of the distinct prime numbers
The prime factorization of 71397647 is 71397647.
Since it has a total of 1 prime factors.
4 , 9 , 78 , 15 , 812 , 671 , 3156 , 9624 , 94854 , 45374 , 899626 , 412733 , 2962241 , 7531805 , 49000450 , 13480289 , 801929361 , 663836307 , 3240136399 , 4113735220
n×2
142795294
n×3
214192941
n×4
285590588
n×5
356988235
n÷2
35698823.5
n÷3
23799215.666667
n÷3
17849411.75
n÷5
14279529.4
n2
5097623997136609
n3
3.6395835868629E+23
n4
2.5985770416183E+31
n5
1.8553228631977E+39
2 √n
8449.7128353572
3 √n
414.85338024667
4 √n
91.92231957124
5 √n
37.216607294924
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
71397648
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
35698824
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8449.7128945308
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999719879
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71397647 can be divided by 2 positive divisors.
The sum of these divisors (counting 71397647) is 71397648, the average is 35698824.
Base
System
Value
2
Binary
100010000010111000100001111
3
Ternary
11222100101011022
4
Quaternary
10100113010033
5
Quinary
121234211042
6
Senary
11030144355
8
Octal
420270417
10
Decimal
71397647
12
Duodecimal
1bab20bb
16
Hexadecimal
441710f
20
Vigesimal
1264e27
36
Base36
16iarz
md5
243a91b79195a5af0d8e056cf5424e92
sha1
c493c2b72a45b2c75db49c52436807e270623c83
sha256
030b6ed10318a6092b7513befa22e9f0401a3f13ec4e29ddbcb2059e02c920e2
sha512
a35623f746474498ccbd2c9e537c90af453576cc6a0ed2d4c325dc48d422be1a245011553074786fe604c052819afa6ea3f7b84aa572f9a1adbc2caa176b6a43
ripemd-160
1cd575ff9c5bcd7fad2fad3b35c387342243792e
Diameter
142795294
Circumference
448604646.59759
Area
1.6014658100167E+16
Volume
1.5245452078153E+24
Surface area
6.405863240067E+16
Circumference
448604646.59759
Perimeter
285590588
Area
5097623997136609
Diagonal
100971520.70893
Surface area
30585743982819654
Volume
3.6395835868629E+23
Space diagonal
123664352.14487
Perimeter
214192941
Area
2.2073359402307E+15
Altitude
61832176.072434
Surface area
2.2073359402307E+15
Volume
4.28929039161E+22
Height
33657173.569642