71399618 is an even 8-digits composite number following 71399617
and preceding 71399619 . In scientific notation, it is written as 7.1399618 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35678404 positive integers (up to 71399618) that are relatively prime to 71399618.
71399618 has 8 divisors, whose sum is 107163648
The reverse of 71399618 is 81699317
Previous prime number is 1823
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred ninety-nine thousand six hundred eighteen
Scientific notation
7.1399618 × 10^7
Engineering notation
7.1399618 × 10^6
Prime Factorization
2 × 1823 × 19583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399618
Product of the distinct prime numbers
The prime factorization of 71399618 is 2 × 1823 × 19583.
Since it has a total of 3 prime factors.
5 , 6 , 25 , 32 , 82 , 665 , 987 , 7686 , 24903 , 48984 , 600252 , 630090 , 4399188 , 8919798 , 86165437 , 30838423 , 117150171 , 628448805 , 7129796558 , 6758404511
n×2
142799236
n×3
214198854
n×4
285598472
n×5
356998090
n÷2
35699809
n÷3
23799872.666667
n÷3
17849904.5
n÷5
14279923.6
n2
5097905450545924
n3
3.639885017691E+23
n4
2.5988639982706E+31
n5
1.8555789671047E+39
2 √n
8449.8294657348
3 √n
414.85719768568
4 √n
91.922953965453
5 √n
37.216812772628
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
-71399617
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 71399618 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399618) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111100011000010
3
Ternary
11222100110212022
4
Quaternary
10100113203002
5
Quinary
121234241433
6
Senary
11030201442
8
Octal
420274302
10
Decimal
71399618
12
Duodecimal
1bab3282
16
Hexadecimal
44178c2
20
Vigesimal
1264j0i
36
Base36
16icaq
md5
4034ed3aa2b13579d832253b03b31bcc
sha1
923d51e86a2d51744e81e5c4bb16b6c16a1e1c38
sha256
9ffbe261cc5d528cf128e0bbe100c0fc0eade2e14fd963ccdb49ae5e128e898f
sha512
6a6fa65af632a925fd8b4da987677a8c1af17422beebf3c6000218491102e1bd6c24cb930ba99bbb23d1887c1d4f0d4b6f6488f8232a0892e52d4d26436ef359
ripemd-160
fba2aec8030c117bc5240d87c73fe80d4c5d643f
Diameter
142799236
Circumference
448617030.75584
Area
1.601554231213E+16
Volume
1.5246714708653E+24
Surface area
6.4062169248522E+16
Circumference
448617030.75584
Perimeter
285598472
Area
5097905450545924
Diagonal
100974308.12386
Surface area
30587432703275544
Volume
3.639885017691E+23
Space diagonal
123667766.01701
Perimeter
214198854
Area
2.207457813132E+15
Altitude
61833883.008505
Surface area
2.207457813132E+15
Volume
4.2896456312477E+22
Height
33658102.707953