71384187 is an odd 8-digits composite number following 71384186
and preceding 71384188 . In scientific notation, it is written as 7.1384187 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 40746720 positive integers (up to 71384187) that are relatively prime to 71384187.
71384187 has 16 divisors, whose sum is 108893952
The reverse of 71384187 is 78148317
Previous prime number is 1811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million three hundred eighty-four thousand one hundred eighty-seven
Scientific notation
7.1384187 × 10^7
Engineering notation
7.1384187 × 10^6
Prime Factorization
3 × 7 × 1811 × 1877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71384187
Product of the distinct prime numbers
The prime factorization of 71384187 is 3 × 7 × 1811 × 1877.
Since it has a total of 4 prime factors.
1 , 8 , 18 , 70 , 730 , 7 , 7319 , 3497 , 72002 , 45837 , 27436 , 524707 , 876658 , 8530909 , 9497150 , 63240638 , 862049421 , 634230698 , 7748527033 , 7949091491
n×2
142768374
n×3
214152561
n×4
285536748
n×5
356920935
n÷2
35692093.5
n÷3
23794729
n÷3
17846046.75
n÷5
14276837.4
n2
5095702153650969
n3
3.6375255543252E+23
n4
2.5966180438723E+31
n5
1.8535746801136E+39
2 √n
8448.9163210438
3 √n
414.82730899798
4 √n
91.917986928804
5 √n
37.215203962085
1 , 3 , 7 , 21 , 1811 , 1877 , 5433 , 5631 , 12677 , 13139 , 38031 , 39417 , 3399247 , 10197741 , 23794729 , 71384187
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
-71384186
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 71384187 can be divided by 16 positive divisors.
The sum of these divisors (counting 71384187) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010011110001111011
3
Ternary
11222022200200210
4
Quaternary
10100103301323
5
Quinary
121233243222
6
Senary
11030002203
8
Octal
420236173
10
Decimal
71384187
12
Duodecimal
1baa6363
16
Hexadecimal
4413c7b
20
Vigesimal
1263097
36
Base36
16i0e3
md5
fd566e0a69e19ef956ad37201b4ef3e6
sha1
f95faf00ac0a243b907d9cdf59ab6de26b862beb
sha256
e5dbf86ffa4aa9c6402e0b21bd0208b3713496696d17675c6c4131a295a8bd20
sha512
be657dca7ed00cdf04fee0d51fea22a60d18fc975cb900bcfa4655d110b929cdf050676f7e98cd25f49e0e265ff7bc411ed9d78a8ccd9db7f22cbfd435f0925b
ripemd-160
484ed6ce310f6196c18a212e17c9e156bd745c93
Diameter
142768374
Circumference
448520074.92336
Area
1.6008620450792E+16
Volume
1.5236831411618E+24
Surface area
6.4034481803166E+16
Circumference
448520074.92336
Perimeter
285536748
Area
5095702153650969
Diagonal
100952485.39438
Surface area
30574212921905814
Volume
3.6375255543252E+23
Space diagonal
123641038.741
Perimeter
214152561
Area
2.2065037575904E+15
Altitude
61820519.370499
Surface area
2.2065037575904E+15
Volume
4.2868649770045E+22
Height
33650828.464792