71856988 is an even 8-digits composite number following 71856987
and preceding 71856989 . In scientific notation, it is written as 7.1856988 × 10^7.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 30633984 positive integers (up to 71856988) that are relatively prime to 71856988.
71856988 has 24 divisors, whose sum is 144469472
The reverse of 71856988 is 88965817
Previous prime number is 193
Is Prime? no Number parity even Number length 8 Sum of Digits 52 Digital Root 7
Name
seventy-one million eight hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
7.1856988 × 10^7
Engineering notation
7.1856988 × 10^6
Prime Factorization
2 × 2 × 7 × 193 × 13297
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35928494 Product of the distinct prime numbers
The prime factorization of 71856988 is 2 × 2 × 7 × 193 × 13297.
Since it has a total of 5 prime factors.
4 , 1 , 9 , 27 , 913 , 246 , 6510 , 3968 , 81410 , 36011 , 47348 , 672891 , 5604569 , 742033 , 3438361 , 28022601 , 827656360 , 197879577 , 1518403092 , 4067316315
n×2
143713976
n×3
215570964
n×4
287427952
n×5
359284940
n÷2
35928494
n÷3
23952329.333333
n÷3
17964247
n÷5
14371397.6
n2
5163426724432144
n3
3.710282921764E+23
n4
2.666097553858E+31
n5
1.915777399344E+39
2 √n8476.8501225396
3 √n415.74114042278
4 √n92.069811135571
5 √n37.264371585246
1 , 2 , 4 , 7 , 14 , 28 , 193 , 386 , 772 , 1351 , 2702 , 5404 , 13297 , 26594 , 53188 , 93079 , 186158 , 372316 , 2566321 , 5132642 , 10265284 , 17964247 , 35928494 , 71856988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-71856987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71856988 can be divided by 24 positive divisors.
The sum of these divisors (counting 71856988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010010000111001101011100
3
Ternary
12000012201020221
4
Quaternary
10102013031130
5
Quinary
121343410423
6
Senary
11044051124
8
Octal
422071534
10
Decimal
71856988
12
Duodecimal
20093aa4
16
Hexadecimal
448735c
20
Vigesimal
1292298
36
Base36
16s57g
md5
68467d87c1a4c323e2132b0382875007
sha1
31171246fbc4ca0698d088515aecc8495b0bc937
sha256
0262681b255aa35f95834230fc7cf1c51fff22d6b6b99562f44a560ff5d6d1e2
sha512
2fe16b80d824586bfc74cd27709f1b14424402d2bd306374afaa23fe23933cddaa207d3693c030052ecaf59a63143d96eaa8ff4b9c5ec0c5b27264915e3bbe4d
ripemd-160
942e0897d3c2b2fac689bd3c9746680d589665ee
Diameter
143713976
Circumference
451490771.21978
Area
1.6221383464825E+16
Volume
1.5541596759671E+24
Surface area
6.4885533859301E+16
Circumference
451490771.21978
Perimeter
287427952
Area
5163426724432144
Diagonal
101621126.98088
Surface area
30980560346592864
Volume
3.710282921764E+23
Space diagonal
124459954.09487
Perimeter
215570964
Area
2.2358293569689E+15
Altitude
62229977.047434
Surface area
2.2358293569689E+15
Volume
4.3726103568333E+22
Height
33873708.993627