71398345 is an odd 8-digits composite number following 71398344
and preceding 71398346 . In scientific notation, it is written as 7.1398345 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 55218240 positive integers (up to 71398345) that are relatively prime to 71398345.
71398345 has 16 divisors, whose sum is 88558848
The reverse of 71398345 is 54389317
Previous prime number is 2311
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred ninety-eight thousand three hundred forty-five
Scientific notation
7.1398345 × 10^7
Engineering notation
7.1398345 × 10^6
Prime Factorization
5 × 37 × 2311 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71398345
Product of the distinct prime numbers
The prime factorization of 71398345 is 5 × 37 × 2311 × 167.
Since it has a total of 4 prime factors.
4 , 7 , 1 , 52 , 533 , 962 , 1194 , 5011 , 97750 , 50739 , 875817 , 49284 , 4672811 , 4007957 , 76638780 , 97154035 , 453953247 , 404479591 , 8653948692 , 4882949875
n×2
142796690
n×3
214195035
n×4
285593380
n×5
356991725
n÷2
35699172.5
n÷3
23799448.333333
n÷3
17849586.25
n÷5
14279669
n2
5097723668739025
n3
3.6396903321529E+23
n4
2.5986786602822E+31
n5
1.8554135553097E+39
2 √n
8449.754138435
3 √n
414.8547321433
4 √n
91.922544233909
5 √n
37.216680062281
1 , 5 , 37 , 167 , 185 , 835 , 2311 , 6179 , 11555 , 30895 , 85507 , 385937 , 427535 , 1929685 , 14279669 , 71398345
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71398344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71398345 can be divided by 16 positive divisors.
The sum of these divisors (counting 71398345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010111001111001001
3
Ternary
11222100102010011
4
Quaternary
10100113033021
5
Quinary
121234221340
6
Senary
11030151521
8
Octal
420271711
10
Decimal
71398345
12
Duodecimal
1bab25a1
16
Hexadecimal
44173c9
20
Vigesimal
1264fh5
36
Base36
16ibbd
md5
943e2fa661495137cf02af9923031431
sha1
67a060d2c59437d96185a22849510dfd87c5ed45
sha256
4e528612c64ee2180585829f686fb94025a6526e3d9c0db3c527e510b9c9b27b
sha512
58ab83aae35eb488f3313c08d8fd9f333c05b659de885dee399adc2b8e237ce0d30841c3bd25d77c29bb295e66c5a8892413c86e0a0020b8bdb9ba6697f97f61
ripemd-160
f4ac00230675b0580f88df2274bf648e5114f628
Diameter
142796690
Circumference
448609032.26094
Area
1.6014971227741E+16
Volume
1.5245899211778E+24
Surface area
6.4059884910965E+16
Circumference
448609032.26094
Perimeter
285593380
Area
5097723668739025
Diagonal
100972507.82999
Surface area
30586342012434150
Volume
3.6396903321529E+23
Space diagonal
123665561.11633
Perimeter
214195035
Area
2.2073790993006E+15
Altitude
61832780.558166
Surface area
2.2073790993006E+15
Volume
4.2894161921408E+22
Height
33657502.609998