71345648 is an even 8-digits composite number following 71345647
and preceding 71345649 . In scientific notation, it is written as 7.1345648 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 32429760 positive integers (up to 71345648) that are relatively prime to 71345648.
71345648 has 20 divisors, whose sum is 150799128
The reverse of 71345648 is 84654317
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred forty-five thousand six hundred forty-eight
Scientific notation
7.1345648 × 10^7
Engineering notation
7.1345648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 405373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8918206
Product of the distinct prime numbers
The prime factorization of 71345648 is 2 × 2 × 2 × 2 × 11 × 405373.
Since it has a total of 6 prime factors.
10 , 5 , 70 , 50 , 417 , 995 , 8456 , 7285 , 97867 , 72812 , 415236 , 260410 , 1154950 , 9414508 , 86917059 , 58027039 , 902404577 , 162715767 , 4642816526 , 8458422288
n×2
142691296
n×3
214036944
n×4
285382592
n×5
356728240
n÷2
35672824
n÷3
23781882.666667
n÷3
17836412
n÷5
14269129.6
n2
5090201488539904
n3
3.6316372365044E+23
n4
2.5910151193934E+31
n5
1.8485765267092E+39
2 √n
8446.6353064401
3 √n
414.75264303329
4 √n
91.905578211772
5 √n
37.211184734205
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 405373 , 810746 , 1621492 , 3242984 , 4459103 , 6485968 , 8918206 , 17836412 , 35672824 , 71345648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345648 can be divided by 20 positive divisors.
The sum of these divisors (counting 71345648) is 1, the average is 0.05.
Base
System
Value
2
Binary
100010000001010010111110000
3
Ternary
11222020201211102
4
Quaternary
10100022113300
5
Quinary
121231030043
6
Senary
11025103532
8
Octal
420122760
10
Decimal
71345648
12
Duodecimal
1ba87ba8
16
Hexadecimal
440a5f0
20
Vigesimal
125i428
36
Base36
16h6nk
md5
abebed4ca2bc3cd2afebdc54dc6b6fcd
sha1
6b7b0a50baad65d5ee3e74cb3208e07ef5d085cb
sha256
ccf84940334a3100b929dd8b1ec6e6aa85506c1aad7b007159fb6e18e5c926fb
sha512
2f17a0b8350b3263360e7ecfc3ee5800e264cd52712890f267c999d544547cbfe042a3f3f5f8628512f56e80bbee7f00a051a7f6c4d2e1d85a1a29606d2d782a
ripemd-160
85f8d4c5eb1278695a7bae45a72c049ef02e26e8
Diameter
142691296
Circumference
448277927.24481
Area
1.5991339601689E+16
Volume
1.5212166483607E+24
Surface area
6.3965358406755E+16
Circumference
448277927.24481
Perimeter
285382592
Area
5090201488539904
Diagonal
100897983.0179
Surface area
30541208931239424
Volume
3.6316372365044E+23
Space diagonal
123574287.23492
Perimeter
214036944
Area
2.2041218997285E+15
Altitude
61787143.617462
Surface area
2.2041218997285E+15
Volume
4.2799255279031E+22
Height
33632661.005966