71379887 is an odd 8-digits composite number following 71379886
and preceding 71379888 . In scientific notation, it is written as 7.1379887 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 67606200 positive integers (up to 71379887) that are relatively prime to 71379887.
71379887 has 8 divisors, whose sum is 75251712
The reverse of 71379887 is 78897317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-one million three hundred seventy-nine thousand eight hundred eighty-seven
Scientific notation
7.1379887 × 10^7
Engineering notation
7.1379887 × 10^6
Prime Factorization
31 × 47 × 48991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71379887
Product of the distinct prime numbers
The prime factorization of 71379887 is 31 × 47 × 48991.
Since it has a total of 3 prime factors.
2 , 4 , 85 , 12 , 727 , 947 , 6822 , 5542 , 31040 , 91712 , 117878 , 503264 , 1408734 , 5609741 , 36700016 , 22910895 , 964063630 , 408137 , 7513413631 , 9448155233
n×2
142759774
n×3
214139661
n×4
285519548
n×5
356899435
n÷2
35689943.5
n÷3
23793295.666667
n÷3
17844971.75
n÷5
14275977.4
n2
5095088268132769
n3
3.6368682483434E+23
n4
2.5959924460064E+31
n5
1.8530164744879E+39
2 √n
8448.6618467068
3 √n
414.81897945367
4 √n
91.916602671698
5 √n
37.21475560163
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71379886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71379887 can be divided by 8 positive divisors.
The sum of these divisors (counting 71379887) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010010101110101111
3
Ternary
11222022110210112
4
Quaternary
10100102232233
5
Quinary
121233124022
6
Senary
11025530235
8
Octal
420225657
10
Decimal
71379887
12
Duodecimal
1baa397b
16
Hexadecimal
4412baf
20
Vigesimal
12629e7
36
Base36
16hx2n
md5
119daaea8771e96df02a0697c21d4c6b
sha1
a7408739b619b29c52dee40e6bdfcd328198f7fe
sha256
04ca556a2a7407a1bf29650f5e8f21eca4d6b9c6d6634382a8e650d26f98a510
sha512
0cf21cbc2ea2bcac9672664c2e81fbacf4771db31a0d43d9bda93f657cba3acfc35a7c5520709e37e434297b747902533af47d46d7caf6ac963f4432bed27a38
ripemd-160
e491abfc656d8b268843447a091039e30aa45f1f
Diameter
142759774
Circumference
448493057.22654
Area
1.6006691872557E+16
Volume
1.523407809476E+24
Surface area
6.402676749023E+16
Circumference
448493057.22654
Perimeter
285519548
Area
5095088268132769
Diagonal
100946404.27606
Surface area
30570529608796614
Volume
3.6368682483434E+23
Space diagonal
123633590.92253
Perimeter
214139661
Area
2.2062379373635E+15
Altitude
61816795.461263
Surface area
2.2062379373635E+15
Volume
4.2860903344761E+22
Height
33648801.425353