71409918 is an even 8-digits composite number following 71409917
and preceding 71409919 . In scientific notation, it is written as 7.1409918 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 23803304 positive integers (up to 71409918) that are relatively prime to 71409918.
71409918 has 8 divisors, whose sum is 142819848
The reverse of 71409918 is 81990417
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-one million four hundred nine thousand nine hundred eighteen
Scientific notation
7.1409918 × 10^7
Engineering notation
7.1409918 × 10^6
Prime Factorization
2 × 3 × 11901653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71409918
Product of the distinct prime numbers
The prime factorization of 71409918 is 2 × 3 × 11901653.
Since it has a total of 3 prime factors.
1 , 9 , 9 , 28 , 717 , 37 , 7977 , 8473 , 54565 , 12558 , 614333 , 167438 , 1633240 , 3277449 , 6997604 , 45927678 , 289983910 , 287018214 , 6335430324 , 9598267230
n×2
142819836
n×3
214229754
n×4
285639672
n×5
357049590
n÷2
35704959
n÷3
23803306
n÷3
17852479.5
n÷5
14281983.6
n2
5099376388766724
n3
3.6414604977297E+23
n4
2.6003639554312E+31
n5
1.8569177682749E+39
2 √n
8450.4389235116
3 √n
414.87714561537
4 √n
91.926268952414
5 √n
37.217886478804
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
-71409917
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 71409918 can be divided by 8 positive divisors.
The sum of these divisors (counting 71409918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000011010000011111110
3
Ternary
11222100222222210
4
Quaternary
10100122003332
5
Quinary
121240104133
6
Senary
11030321250
8
Octal
420320376
10
Decimal
71409918
12
Duodecimal
1bab9226
16
Hexadecimal
441a0fe
20
Vigesimal
12664fi
36
Base36
16ik8u
md5
4de4236e5ec764b5bf7061e7cba8bf3a
sha1
8d15efde492d9d580ab68297802cc160ed8b5c7e
sha256
2b048440a341a1629d8f220e7e4afaa5997036a811d2a0a69ca753d6cb3cdd89
sha512
23c59abc92203fc6d063732670318e1d0e6b7102c36eaa73f4a319ee0cfc5e5fb01b601111b0300c5de67c6d3f1ebbdd3209ff58c10d9c1836c876b10c3e50da
ripemd-160
fa68847c384798279bf0dce429f5bb6288ff810b
Diameter
142819836
Circumference
448681747.5645
Area
1.6020163400839E+16
Volume
1.5253314064007E+24
Surface area
6.4080653603355E+16
Circumference
448681747.5645
Perimeter
285639672
Area
5099376388766724
Diagonal
100988874.52355
Surface area
30596258332600344
Volume
3.6414604977297E+23
Space diagonal
123685606.14033
Perimeter
214229754
Area
2.2080947480653E+15
Altitude
61842803.070164
Surface area
2.2080947480653E+15
Volume
4.2915023522793E+22
Height
33662958.174517