71642012 is an even 8-digits composite number following 71642011
and preceding 71642013 . In scientific notation, it is written as 7.1642012 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 31120128 positive integers (up to 71642012) that are relatively prime to 71642012.
71642012 has 24 divisors, whose sum is 142961616
The reverse of 71642012 is 21024617
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
seventy-one million six hundred forty-two thousand twelve
Scientific notation
7.1642012 × 10^7
Engineering notation
7.1642012 × 10^6
Prime Factorization
2 × 2 × 13 × 17 × 81043
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35821006
Product of the distinct prime numbers
The prime factorization of 71642012 is 2 × 2 × 13 × 17 × 81043.
Since it has a total of 5 prime factors.
6 , 2 , 14 , 92 , 755 , 566 , 1272 , 3147 , 32050 , 61979 , 828157 , 274153 , 7634515 , 6237657 , 15897653 , 64716775 , 418472472 , 235572093 , 5573930903 , 5431140961
n×2
143284024
n×3
214926036
n×4
286568048
n×5
358210060
n÷2
35821006
n÷3
23880670.666667
n÷3
17910503
n÷5
14328402.4
n2
5132577883408144
n3
3.6770820631406E+23
n4
2.634335572925E+31
n5
1.8872910072752E+39
2 √n
8464.1604427137
3 √n
415.32613256701
4 √n
92.000871967138
5 √n
37.242047940416
1 , 2 , 4 , 13 , 17 , 26 , 34 , 52 , 68 , 221 , 442 , 884 , 81043 , 162086 , 324172 , 1053559 , 1377731 , 2107118 , 2755462 , 4214236 , 5510924 , 17910503 , 35821006 , 71642012
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
-71642011
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 71642012 can be divided by 24 positive divisors.
The sum of these divisors (counting 71642012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010001010010101110011100
3
Ternary
11222210210100212
4
Quaternary
10101102232130
5
Quinary
121320021022
6
Senary
11035311552
8
Octal
421225634
10
Decimal
71642012
12
Duodecimal
1bbab5b8
16
Hexadecimal
4452b9c
20
Vigesimal
127f50c
36
Base36
16njbw
md5
5c8176de69decca8cb1b37db26e800fd
sha1
d6374432f0a2f5716c3ab10b642366aff284f64d
sha256
11b45b7b0d8587bed1d8af3979ae74d499c17b96bd66ff55a31da226d0f23629
sha512
4cb55570ee759ee39a0bac26887c12e204eed662639fa973670b645a450f52979ad86df9cc3586c34a4275cd5c4ef8f054a5a200b267414d103318aba074b332
ripemd-160
42a8a1d97b7cdecfdb7e83fa277429164d4ef536
Diameter
143284024
Circumference
450140037.17518
Area
1.6124468972492E+16
Volume
1.5402525328279E+24
Surface area
6.449787588997E+16
Circumference
450140037.17518
Perimeter
286568048
Area
5132577883408144
Diagonal
101317105.0061
Surface area
30795467300448864
Volume
3.6770820631406E+23
Space diagonal
124087604.74046
Perimeter
214926036
Area
2.2224714169668E+15
Altitude
62043802.37023
Surface area
2.2224714169668E+15
Volume
4.3334827697102E+22
Height
33772368.335365