71349639 is an odd 8-digits composite number following 71349638
and preceding 71349640 . In scientific notation, it is written as 7.1349639 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47566424 positive integers (up to 71349639) that are relatively prime to 71349639.
71349639 has 4 divisors, whose sum is 95132856
The reverse of 71349639 is 93694317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred forty-nine thousand six hundred thirty-nine
Scientific notation
7.1349639 × 10^7
Engineering notation
7.1349639 × 10^6
Prime Factorization
3 × 23783213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349639
Product of the distinct prime numbers
The prime factorization of 71349639 is 3 × 23783213.
Since it has a total of 2 prime factors.
2 , 3 , 69 , 45 , 121 , 11 , 421 , 7544 , 67239 , 30838 , 886997 , 452755 , 935652 , 1384005 , 96033757 , 35979273 , 494465803 , 31660976 , 7444196260 , 761805934
n×2
142699278
n×3
214048917
n×4
285398556
n×5
356748195
n÷2
35674819.5
n÷3
23783213
n÷3
17837409.75
n÷5
14269927.8
n2
5090770985430321
n3
3.6322467204213E+23
n4
2.5915949226099E+31
n5
1.8490936216245E+39
2 √n
8446.8715510537
3 √n
414.76037649698
4 √n
91.906863459992
5 √n
37.211601035744
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349639 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349639) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011010110000111
3
Ternary
11222020221022020
4
Quaternary
10100023112013
5
Quinary
121231142024
6
Senary
11025134223
8
Octal
420132607
10
Decimal
71349639
12
Duodecimal
1ba8a373
16
Hexadecimal
440b587
20
Vigesimal
125ie1j
36
Base36
16h9qf
md5
9bedaa82e3d614a79ac7af22eac1027b
sha1
74a92e9a28488dd55c8795fd1baad97295190f05
sha256
e81d0ddfc3fb33037aa78f30e099162443dc9d7e48a563bc7abf7badd5dd4134
sha512
66f53d1c66ac8e63de06980a6d0be31911111a760edfd73228b5397b24741ab265f4acccf28dcedc2f11efab5d5b3d185c843f4a25f32d28fd19f736c723e277
ripemd-160
d5d70d3e8d0c155d8b50ccfb1c5c8e4dad7a0f50
Diameter
142699278
Circumference
448303003.43737
Area
1.5993128728936E+16
Volume
1.5214719483868E+24
Surface area
6.3972514915744E+16
Circumference
448303003.43737
Perimeter
285398556
Area
5090770985430321
Diagonal
100903627.14422
Surface area
30544625912581926
Volume
3.6322467204213E+23
Space diagonal
123581199.8497
Perimeter
214048917
Area
2.2043684991157E+15
Altitude
61790599.924849
Surface area
2.2043684991157E+15
Volume
4.2806438115875E+22
Height
33634542.381408