71639495 is an odd 8-digits composite number following 71639494
and preceding 71639496 . In scientific notation, it is written as 7.1639495 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 57311592 positive integers (up to 71639495) that are relatively prime to 71639495.
71639495 has 4 divisors, whose sum is 85967400
The reverse of 71639495 is 59493617
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million six hundred thirty-nine thousand four hundred ninety-five
Scientific notation
7.1639495 × 10^7
Engineering notation
7.1639495 × 10^6
Prime Factorization
5 × 14327899
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71639495
Product of the distinct prime numbers
The prime factorization of 71639495 is 5 × 14327899.
Since it has a total of 2 prime factors.
4 , 8 , 23 , 90 , 436 , 514 , 4487 , 8852 , 54807 , 58408 , 341832 , 469598 , 9398676 , 7267335 , 89838404 , 16204150 , 980744488 , 97620669 , 4838613202 , 7785804832
n×2
143278990
n×3
214918485
n×4
286557980
n×5
358197475
n÷2
35819747.5
n÷3
23879831.666667
n÷3
17909873.75
n÷5
14327899
n2
5132217243855025
n3
3.6766945158007E+23
n4
2.6339653838123E+31
n5
1.8869594994379E+39
2 √n
8464.0117556629
3 √n
415.32126862341
4 √n
92.00006388945
5 √n
37.241786251641
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
-71639494
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 71639495 can be divided by 4 positive divisors.
The sum of these divisors (counting 71639495) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010001010010000111000111
3
Ternary
11222210122220122
4
Quaternary
10101102013013
5
Quinary
121314430440
6
Senary
11035252155
8
Octal
421220707
10
Decimal
71639495
12
Duodecimal
1bbaa05b
16
Hexadecimal
44521c7
20
Vigesimal
127eief
36
Base36
16nhdz
md5
8b9b060a189bc8e862d0835257036016
sha1
460e91330f4adf5abdc84c46c3e07a77fc5704ba
sha256
af4ed5f09684e78a747884c0b1aff9324130174467475904daab488c29f9b453
sha512
fb2250f341a5763997a67669e1e4e84d648d6c150fd8c6af8a3a895a5c169fc4fc4caae2a5a6a737ec51ad11948283b63a156a1c069ed224851704231cf20f47
ripemd-160
3a22f0047cb06d1a2b70fa55db24e50d1899ebf9
Diameter
143278990
Circumference
450124222.39777
Area
1.6123335989922E+16
Volume
1.5400901973778E+24
Surface area
6.4493343959687E+16
Circumference
450124222.39777
Perimeter
286557980
Area
5132217243855025
Diagonal
101313545.43056
Surface area
30793303463130150
Volume
3.6766945158007E+23
Space diagonal
124083245.16858
Perimeter
214918485
Area
2.2223152554595E+15
Altitude
62041622.584288
Surface area
2.2223152554595E+15
Volume
4.3330260407901E+22
Height
33771181.810187