71349691 is an odd 8-digits composite number following 71349690
and preceding 71349692 . In scientific notation, it is written as 7.1349691 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 61156872 positive integers (up to 71349691) that are relatively prime to 71349691.
71349691 has 4 divisors, whose sum is 81542512
The reverse of 71349691 is 19694317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred forty-nine thousand six hundred ninety-one
Scientific notation
7.1349691 × 10^7
Engineering notation
7.1349691 × 10^6
Prime Factorization
7 × 10192813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349691
Product of the distinct prime numbers
The prime factorization of 71349691 is 7 × 10192813.
Since it has a total of 2 prime factors.
1 , 1 , 32 , 64 , 841 , 137 , 4442 , 2066 , 65684 , 44247 , 40157 , 350550 , 5518015 , 770974 , 65561191 , 93895706 , 624278759 , 164261024 , 1899825217 , 4478363678
n×2
142699382
n×3
214049073
n×4
285398764
n×5
356748455
n÷2
35674845.5
n÷3
23783230.333333
n÷3
17837422.75
n÷5
14269938.2
n2
5090778405795481
n3
3.6322546620298E+23
n4
2.5916024776914E+31
n5
1.8491003597811E+39
2 √n
8446.8746291158
3 √n
414.76047725682
4 √n
91.906880205542
5 √n
37.211606459745
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
-71349690
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 71349691 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349691) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011010110111011
3
Ternary
11222020221101011
4
Quaternary
10100023112323
5
Quinary
121231142231
6
Senary
11025134351
8
Octal
420132673
10
Decimal
71349691
12
Duodecimal
1ba8a3b7
16
Hexadecimal
440b5bb
20
Vigesimal
125ie4b
36
Base36
16h9rv
md5
341731d4c21144501eee5353e3aecc47
sha1
33a90e83031a4cdfa7db1acd18d77681d0540b51
sha256
fcb97f3d4d087c7c3b0c015a267f88603b4f0e8d7f6f02ae7cda5edca571606e
sha512
4609227ffa4f226b1c167d796068bf2ecf8cfc09f6dd912d9bbf879a0bddbdd3f23d3313dba9fc822f83aabb46725d7e86f50bc7144ace0ff2a87e0601c492eb
ripemd-160
054e29c9cd93ebeca99864ac883d441e765d9458
Diameter
142699382
Circumference
448303330.163
Area
1.5993152040701E+16
Volume
1.52147527496E+24
Surface area
6.3972608162803E+16
Circumference
448303330.163
Perimeter
285398764
Area
5090778405795481
Diagonal
100903700.68333
Surface area
30544670434772886
Volume
3.6322546620298E+23
Space diagonal
123581289.91634
Perimeter
214049073
Area
2.2043717122281E+15
Altitude
61790644.95817
Surface area
2.2043717122281E+15
Volume
4.2806531708629E+22
Height
33634566.894443