71640672 is an even 8-digits composite number following 71640671
and preceding 71640673 . In scientific notation, it is written as 7.1640672 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 23055872 positive integers (up to 71640672) that are relatively prime to 71640672.
71640672 has 24 divisors, whose sum is 142669296
The reverse of 71640672 is 27604617
Previous prime number is 87
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million six hundred forty thousand six hundred seventy-two
Scientific notation
7.1640672 × 10^7
Engineering notation
7.1640672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 87 × 25733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4477542
Product of the distinct prime numbers
The prime factorization of 71640672 is 2 × 2 × 2 × 2 × 2 × 87 × 25733.
Since it has a total of 7 prime factors.
8 , 5 , 14 , 17 , 972 , 743 , 7920 , 2042 , 59992 , 2622 , 387722 , 361285 , 2582920 , 8491752 , 80880990 , 52615504 , 153314796 , 721649523 , 804414983 , 8465223953
n×2
143281344
n×3
214922016
n×4
286562688
n×5
358203360
n÷2
35820336
n÷3
23880224
n÷3
17910168
n÷5
14328134.4
n2
5132385884611584
n3
3.6768757373689E+23
n4
2.634138486856E+31
n5
1.8871145133943E+39
2 √n
8464.0812850539
3 √n
415.32354311578
4 √n
92.000441765537
5 √n
37.241908623509
1 , 2 , 4 , 8 , 16 , 32 , 87 , 174 , 348 , 696 , 1392 , 2784 , 25733 , 51466 , 102932 , 205864 , 411728 , 823456 , 2238771 , 4477542 , 8955084 , 17910168 , 35820336 , 71640672
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71640671
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71640672 can be divided by 24 positive divisors.
The sum of these divisors (counting 71640672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010010011001100000
3
Ternary
11222210201112020
4
Quaternary
10101102121200
5
Quinary
121320000142
6
Senary
11035301440
8
Octal
421223140
10
Decimal
71640672
12
Duodecimal
1bbaa880
16
Hexadecimal
4452660
20
Vigesimal
127f1dc
36
Base36
16niao
md5
6dcd61bfa1c03d1a56a721afd16abf8d
sha1
25e62ba16a4c4e8863d0a0d1d91776aa72065fc5
sha256
0f66f68f96bb5dbe93c81bc0091171a898e9adadff37eb2c685ac42a1b08f182
sha512
59223e05b5618e145defc226a95296c23e7af961ab180e90551a970885f7b4377a6948ce1131d28398bfdfdee436690128527f88ea183dee94c2ac02372c0a71
ripemd-160
2dbab33827d90931e927f8cb7aa451490d12184a
Diameter
143281344
Circumference
450131617.70687
Area
1.6123865790484E+16
Volume
1.5401661072908E+24
Surface area
6.4495463161935E+16
Circumference
450131617.70687
Perimeter
286562688
Area
5132385884611584
Diagonal
101315209.95992
Surface area
30794315307669504
Volume
3.6768757373689E+23
Space diagonal
124085283.79238
Perimeter
214922016
Area
2.2223882790492E+15
Altitude
62042641.896189
Surface area
2.2223882790492E+15
Volume
4.3332396124564E+22
Height
33771736.653307