71338947 is an odd 8-digits composite number following 71338946
and preceding 71338948 . In scientific notation, it is written as 7.1338947 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 47559296 positive integers (up to 71338947) that are relatively prime to 71338947.
71338947 has 4 divisors, whose sum is 95118600
The reverse of 71338947 is 74983317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred thirty-eight thousand nine hundred forty-seven
Scientific notation
7.1338947 × 10^7
Engineering notation
7.1338947 × 10^6
Prime Factorization
3 × 23779649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71338947
Product of the distinct prime numbers
The prime factorization of 71338947 is 3 × 23779649.
Since it has a total of 2 prime factors.
9 , 2 , 73 , 39 , 625 , 596 , 6237 , 7852 , 79794 , 57394 , 830619 , 431215 , 660063 , 8029605 , 64250023 , 52784901 , 17945955 , 448897472 , 458682897 , 4227007158
n×2
142677894
n×3
214016841
n×4
285355788
n×5
356694735
n÷2
35669473.5
n÷3
23779649
n÷3
17834736.75
n÷5
14267789.4
n2
5089245359068809
n3
3.6306140494061E+23
n4
2.5900418324803E+31
n5
1.847708570151E+39
2 √n
8446.2386303017
3 √n
414.73965768401
4 √n
91.903420122984
5 √n
37.21048571044
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
-71338946
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 71338947 can be divided by 4 positive divisors.
The sum of these divisors (counting 71338947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001000101111000011
3
Ternary
11222020101122020
4
Quaternary
10100020233003
5
Quinary
121230321242
6
Senary
11025012523
8
Octal
420105703
10
Decimal
71338947
12
Duodecimal
1ba84143
16
Hexadecimal
4408bc3
20
Vigesimal
125h777
36
Base36
16h1hf
md5
b167a4a0150f92c2321a251132f3f179
sha1
58c33b91bea534db4212b8190626b3313588dfd1
sha256
a972dd294d7b7e06a05e95e59bebd84ffecc2dff282ae26dca920e81455c285b
sha512
9d9d892354945a4eb84c13987211b937a342b546a6f8df37e0cb5d23ccf69fc54c86c93e4cc49c5741f284d9a2a5083c7367930b48dc4115649908bed4c62301
ripemd-160
655dff0db7766dfacef329d9d699855f9cba9b12
Diameter
142677894
Circumference
448235823.62006
Area
1.5988335832367E+16
Volume
1.5207880567512E+24
Surface area
6.3953343329466E+16
Circumference
448235823.62006
Perimeter
285355788
Area
5089245359068809
Diagonal
100888506.37282
Surface area
30535472154412854
Volume
3.6306140494061E+23
Space diagonal
123562680.76246
Perimeter
214016841
Area
2.2037078835228E+15
Altitude
61781340.381232
Surface area
2.2037078835228E+15
Volume
4.2787196903436E+22
Height
33629502.124272