71379809 is an odd 8-digits composite number following 71379808
and preceding 71379810 . In scientific notation, it is written as 7.1379809 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 71361216 positive integers (up to 71379809) that are relatively prime to 71379809.
71379809 has 4 divisors, whose sum is 71398404
The reverse of 71379809 is 90897317
Previous prime number is 13177
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred seventy-nine thousand eight hundred nine
Scientific notation
7.1379809 × 10^7
Engineering notation
7.1379809 × 10^6
Prime Factorization
13177 × 5417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71379809
Product of the distinct prime numbers
The prime factorization of 71379809 is 13177 × 5417.
Since it has a total of 2 prime factors.
6 , 6 , 28 , 63 , 446 , 747 , 3136 , 7764 , 55494 , 37095 , 546820 , 857366 , 6065924 , 6776825 , 44466972 , 82303368 , 896014679 , 202113193 , 9793914695 , 3659469777
n×2
142759618
n×3
214139427
n×4
285519236
n×5
356899045
n÷2
35689904.5
n÷3
23793269.666667
n÷3
17844952.25
n÷5
14275961.8
n2
5095077132876481
n3
3.6368563258499E+23
n4
2.5959810989961E+31
n5
1.8530063501395E+39
2 √n
8448.65723059
3 √n
414.81882835652
4 √n
91.916577561341
5 √n
37.21474746838
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
-71379808
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 71379809 can be divided by 4 positive divisors.
The sum of these divisors (counting 71379809) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010010101101100001
3
Ternary
11222022110200122
4
Quaternary
10100102231201
5
Quinary
121233123214
6
Senary
11025530025
8
Octal
420225541
10
Decimal
71379809
12
Duodecimal
1baa3915
16
Hexadecimal
4412b61
20
Vigesimal
12629a9
36
Base36
16hx0h
md5
e1a37a87292a8abe772c1a70fdfff730
sha1
1b3d2731ad0a095bcac0447de23cf3ce86d7f9f2
sha256
b4aef0ac524ab757c9c29a65a591021d978399b66a9e41ad3e38128afa89609f
sha512
fee7f678bc05e084aa7cf3af1c8d3ece39ada86625917686883abc8ebe314868ab49e4dcca1ad8cb82db10f9a4ba38ca313f11f78c8c517ba9ef93d2c9462cb4
ripemd-160
b0c771bd3f4a30f1ffeedaffd92dbc506108d7f5
Diameter
142759618
Circumference
448492567.13809
Area
1.6006656890118E+16
Volume
1.5234028153936E+24
Surface area
6.4026627560472E+16
Circumference
448492567.13809
Perimeter
285519236
Area
5095077132876481
Diagonal
100946293.9674
Surface area
30570462797258886
Volume
3.6368563258499E+23
Space diagonal
123633455.82256
Perimeter
214139427
Area
2.2062331156561E+15
Altitude
61816727.911281
Surface area
2.2062331156561E+15
Volume
4.2860762836828E+22
Height
33648764.6558