71384138 is an even 8-digits composite number following 71384137
and preceding 71384139 . In scientific notation, it is written as 7.1384138 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 29352960 positive integers (up to 71384138) that are relatively prime to 71384138.
71384138 has 16 divisors, whose sum is 108279936
The reverse of 71384138 is 83148317
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-four thousand one hundred thirty-eight
Scientific notation
7.1384138 × 10^7
Engineering notation
7.1384138 × 10^6
Prime Factorization
2 × 203 × 193 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71384138
Product of the distinct prime numbers
The prime factorization of 71384138 is 2 × 203 × 193 × 911.
Since it has a total of 4 prime factors.
6 , 10 , 32 , 88 , 905 , 178 , 1157 , 1531 , 72280 , 65271 , 771139 , 327865 , 183996 , 4871649 , 96965132 , 23780499 , 403690648 , 867567944 , 1846873683 , 3763424601
n×2
142768276
n×3
214152414
n×4
285536552
n×5
356920690
n÷2
35692069
n÷3
23794712.666667
n÷3
17846034.5
n÷5
14276827.6
n2
5095695158003044
n3
3.6375180636482E+23
n4
2.5966109143296E+31
n5
1.8535683184081E+39
2 √n
8448.9134212631
3 √n
414.8272140818
4 √n
91.917971155064
5 √n
37.215198852983
1 , 2 , 193 , 203 , 386 , 406 , 911 , 1822 , 39179 , 78358 , 175823 , 184933 , 351646 , 369866 , 35692069 , 71384138
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
-71384137
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 71384138 can be divided by 16 positive divisors.
The sum of these divisors (counting 71384138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010011110001001010
3
Ternary
11222022200121222
4
Quaternary
10100103301022
5
Quinary
121233243023
6
Senary
11030002042
8
Octal
420236112
10
Decimal
71384138
12
Duodecimal
1baa6322
16
Hexadecimal
4413c4a
20
Vigesimal
126306i
36
Base36
16i0cq
md5
5a0c70e6977c4c49327e6bdc79c57e3c
sha1
762d897e060ca0b6581e09640ea412961a54b3f0
sha256
8180a83293f6fde428baef4c069e25696c938308701c7e09eaea6c082fbc7edb
sha512
de6d27ca101e7c16b4d0cd92f660f4aa374a989e88e24c540d1c834b620d80f4a7d53b3bb20582021b44d7d2301bb8ba6739a7ec1dbc3c0e4c5d40aceb06d62d
ripemd-160
e027a5c91fd130f2462335fb4b53ca4ddd180eed
Diameter
142768276
Circumference
448519767.04728
Area
1.6008598473315E+16
Volume
1.5236800034743E+24
Surface area
6.4034393893262E+16
Circumference
448519767.04728
Perimeter
285536552
Area
5095695158003044
Diagonal
100952416.09791
Surface area
30574170948018264
Volume
3.6375180636482E+23
Space diagonal
123640953.87051
Perimeter
214152414
Area
2.206500728386E+15
Altitude
61820476.935254
Surface area
2.206500728386E+15
Volume
4.286856149157E+22
Height
33650805.365971