71941805 is an odd 8-digits composite number following 71941804
and preceding 71941806 . In scientific notation, it is written as 7.1941805 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 52961088 positive integers (up to 71941805) that are relatively prime to 71941805.
71941805 has 16 divisors, whose sum is 93260160
The reverse of 71941805 is 50814917
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million nine hundred forty-one thousand eight hundred five
Scientific notation
7.1941805 × 10^7
Engineering notation
7.1941805 × 10^6
Prime Factorization
5 × 13 × 359 × 3083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71941805
Product of the distinct prime numbers
The prime factorization of 71941805 is 5 × 13 × 359 × 3083.
Since it has a total of 4 prime factors.
6 , 5 , 96 , 80 , 505 , 681 , 1148 , 1238 , 17553 , 36721 , 356517 , 822970 , 6939511 , 9052200 , 92955244 , 49534859 , 231336697 , 992389459 , 2472048004 , 9301447982
n×2
143883610
n×3
215825415
n×4
287767220
n×5
359709025
n÷2
35970902.5
n÷3
23980601.666667
n÷3
17985451.25
n÷5
14388361
n2
5175623306658025
n3
3.7234368268105E+23
n4
2.6787076612422E+31
n5
1.9271106421709E+39
2 √n
8481.8515077782
3 √n
415.90465062305
4 √n
92.096967961916
5 √n
37.273164497578
1 , 5 , 13 , 65 , 359 , 1795 , 3083 , 4667 , 15415 , 23335 , 40079 , 200395 , 1106797 , 5533985 , 14388361 , 71941805
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
-71941804
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 71941805 can be divided by 16 positive divisors.
The sum of these divisors (counting 71941805) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010010011011111010101101
3
Ternary
12000101000121022
4
Quaternary
10102123322231
5
Quinary
121404114210
6
Senary
11045543525
8
Octal
422337255
10
Decimal
71941805
12
Duodecimal
20114ba5
16
Hexadecimal
449bead
20
Vigesimal
129cea5
36
Base36
16tynh
md5
d043c18d1d81efea72b9a0f6fefc53a6
sha1
8ee273050bdad5508e389f58cd4d3958931138f8
sha256
42e36d1b5d0526775bf64c5f25ecd3baabdc64062e67d83bcc6ef90d4e6447b6
sha512
2d83a10d372b68f92200e7b64c6b8b72b346ce571ee7c611ac7c9d9157db24a4eb98545ab3066741141f2e733f249f7c7d4aea389f41f6b7f31276822772da59
ripemd-160
e6a5fa645bb6ca576d7f778ad5e2b237b9b56903
Diameter
143883610
Circumference
452023692.14798
Area
1.6259700157945E+16
Volume
1.5596695708285E+24
Surface area
6.503880063178E+16
Circumference
452023692.14798
Perimeter
287767220
Area
5175623306658025
Diagonal
101741076.3326
Surface area
31053739839948150
Volume
3.7234368268105E+23
Space diagonal
124606861.44821
Perimeter
215825415
Area
2.2411106319923E+15
Altitude
62303430.724106
Surface area
2.2411106319923E+15
Volume
4.3881123825957E+22
Height
33913692.110867