71349438 is an even 8-digits composite number following 71349437
and preceding 71349439 . In scientific notation, it is written as 7.1349438 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 23564736 positive integers (up to 71349438) that are relatively prime to 71349438.
71349438 has 16 divisors, whose sum is 144009360
The reverse of 71349438 is 83494317
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred forty-nine thousand four hundred thirty-eight
Scientific notation
7.1349438 × 10^7
Engineering notation
7.1349438 × 10^6
Prime Factorization
2 × 3 × 109 × 109097
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71349438
Product of the distinct prime numbers
The prime factorization of 71349438 is 2 × 3 × 109 × 109097.
Since it has a total of 4 prime factors.
3 , 1 , 8 , 41 , 177 , 476 , 3907 , 221 , 39459 , 75 , 390023 , 390901 , 4828399 , 8112432 , 18949777 , 20082688 , 204315042 , 871380562 , 4403124116 , 9344494249
n×2
142698876
n×3
214048314
n×4
285397752
n×5
356747190
n÷2
35674719
n÷3
23783146
n÷3
17837359.5
n÷5
14269887.6
n2
5090742302915844
n3
3.6322160231587E+23
n4
2.5915657194697E+31
n5
1.8490675762423E+39
2 √n
8446.8596531492
3 √n
414.75998702099
4 √n
91.906798731918
5 √n
37.211580069863
1 , 2 , 3 , 6 , 109 , 218 , 327 , 654 , 109097 , 218194 , 327291 , 654582 , 11891573 , 23783146 , 35674719 , 71349438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349438 can be divided by 16 positive divisors.
The sum of these divisors (counting 71349438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001011010010111110
3
Ternary
11222020221000210
4
Quaternary
10100023102332
5
Quinary
121231140223
6
Senary
11025133250
8
Octal
420132276
10
Decimal
71349438
12
Duodecimal
1ba8a226
16
Hexadecimal
440b4be
20
Vigesimal
125idbi
36
Base36
16h9ku
md5
06196e014e8937f62d489bc9fc9e30ef
sha1
d8305751ea10482eff2f494128ff5e2ff6101302
sha256
65e7f38a2a2fa21d90cb51f45a873e931d462d2f597abc3ca5353899971ade33
sha512
ad2f3064c59aba0eff66fcea1768aad7e3813a8d94a474e5c89bfde7d19c9613f63c52ed038b85fbd7fcd4c6ce68155976ade5c21466089e4b3c89ed93a125ec
ripemd-160
61e4637cd73561279600145205a048daeef9d0d1
Diameter
142698876
Circumference
448301740.51712
Area
1.5993038620159E+16
Volume
1.5214590899475E+24
Surface area
6.3972154480637E+16
Circumference
448301740.51712
Perimeter
285397752
Area
5090742302915844
Diagonal
100903342.8873
Surface area
30544453817495064
Volume
3.6322160231587E+23
Space diagonal
123580851.70749
Perimeter
214048314
Area
2.2043560792226E+15
Altitude
61790425.853743
Surface area
2.2043560792226E+15
Volume
4.2806076345166E+22
Height
33634447.629099