71639669 is an odd 8-digits composite number following 71639668
and preceding 71639670 . In scientific notation, it is written as 7.1639669 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 69744640 positive integers (up to 71639669) that are relatively prime to 71639669.
71639669 has 8 divisors, whose sum is 73542168
The reverse of 71639669 is 96693617
Previous prime number is 3137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-one million six hundred thirty-nine thousand six hundred sixty-nine
Scientific notation
7.1639669 × 10^7
Engineering notation
7.1639669 × 10^6
Prime Factorization
41 × 3137 × 557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71639669
Product of the distinct prime numbers
The prime factorization of 71639669 is 41 × 3137 × 557.
Since it has a total of 3 prime factors.
10 , 4 , 85 , 6 , 153 , 580 , 2139 , 3919 , 19015 , 79528 , 263998 , 68806 , 2258044 , 5272191 , 1208748 , 28875667 , 986261750 , 355083287 , 9888677284 , 2511065928
n×2
143279338
n×3
214919007
n×4
286558676
n×5
358198345
n÷2
35819834.5
n÷3
23879889.666667
n÷3
17909917.25
n÷5
14327933.8
n2
5132242174429561
n3
3.6767213060397E+23
n4
2.6339909736993E+31
n5
1.8869824150481E+39
2 √n
8464.0220344704
3 √n
415.32160487109
4 √n
92.000119752478
5 √n
37.2418043424
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
-71639668
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 71639669 can be divided by 8 positive divisors.
The sum of these divisors (counting 71639669) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001010010001001110101
3
Ternary
11222210200011002
4
Quaternary
10101102021311
5
Quinary
121314432134
6
Senary
11035253045
8
Octal
421221165
10
Decimal
71639669
12
Duodecimal
1bbaa185
16
Hexadecimal
4452275
20
Vigesimal
127ej39
36
Base36
16nhit
md5
ce6bebf367210eb10485e76bccb1986a
sha1
249d3f35dc551d9cf6aab98c9524f7428956e12e
sha256
78dc28e36eeaa2937a71a30fd7943cd85e7d4e646f0a798bc0ba6b97cc08faec
sha512
3d8e36b9177e103acbba3c70ed3ce07ba9d9f9109746b828002069bd7dedffaf3e46f712950c3a7cdd1146d4e78aae170443093ae544e03fdf5ed9bdd2657beb
ripemd-160
35527f520c1f09be00394181dd9f9894495eaa06
Diameter
143279338
Circumference
450125315.67201
Area
1.6123414311632E+16
Volume
1.5401014192469E+24
Surface area
6.4493657246526E+16
Circumference
450125315.67201
Perimeter
286558676
Area
5132242174429561
Diagonal
101313791.50372
Surface area
30793453046577366
Volume
3.6767213060397E+23
Space diagonal
124083546.54542
Perimeter
214919007
Area
2.2223260507149E+15
Altitude
62041773.272709
Surface area
2.2223260507149E+15
Volume
4.3330576133896E+22
Height
33771263.834573