71781882 is an even 8-digits composite number following 71781881
and preceding 71781883 . In scientific notation, it is written as 7.1781882 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 23515008 positive integers (up to 71781882) that are relatively prime to 71781882.
71781882 has 32 divisors, whose sum is 146059200
The reverse of 71781882 is 28818717
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million seven hundred eighty-one thousand eight hundred eighty-two
Scientific notation
7.1781882 × 10^7
Engineering notation
7.1781882 × 10^6
Prime Factorization
2 × 3 × 89 × 229 × 587
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71781882
Product of the distinct prime numbers
The prime factorization of 71781882 is 2 × 3 × 89 × 229 × 587.
Since it has a total of 5 prime factors.
5 , 1 , 14 , 24 , 110 , 755 , 8083 , 9248 , 17821 , 68453 , 358869 , 840947 , 8076846 , 2238316 , 228959 , 23834643 , 174019991 , 596243553 , 1655403750 , 2665087897
n×2
143563764
n×3
215345646
n×4
287127528
n×5
358909410
n÷2
35890941
n÷3
23927294
n÷3
17945470.5
n÷5
14356376.4
n2
5152638583461924
n3
3.6986609478671E+23
n4
2.6549684371781E+31
n5
1.9057863107124E+39
2 √n
8472.4188989922
3 √n
415.59624363955
4 √n
92.045743513713
5 √n
37.256578470521
1 , 2 , 3 , 6 , 89 , 178 , 229 , 267 , 458 , 534 , 587 , 687 , 1174 , 1374 , 1761 , 3522 , 20381 , 40762 , 52243 , 61143 , 104486 , 122286 , 134423 , 156729 , 268846 , 313458 , 403269 , 806538 , 11963647 , 23927294 , 35890941 , 71781882
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71781881
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71781882 can be divided by 32 positive divisors.
The sum of these divisors (counting 71781882) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010001110100110111111010
3
Ternary
12000001220020020
4
Quaternary
10101310313322
5
Quinary
121334010012
6
Senary
11042311310
8
Octal
421646772
10
Decimal
71781882
12
Duodecimal
20058536
16
Hexadecimal
4474dfa
20
Vigesimal
128cee2
36
Base36
16qj96
md5
461eed7c4429e6f6bb307e4205bd3d34
sha1
95abba2e5dd0a5b7789dca66c97926455f1a6e36
sha256
c5d659fdac845696cac2cd4d703f90785dd6e121dcd3793ab4eefaf483835aca
sha512
a16a2e7dcc20e576c1b2f641f9a3798c99be59d82b314b23860fd36010b0b3b4b2549f48d683e7dffbb6493e588295e6e3da046efb11a2dfa7e054e5d571f41f
ripemd-160
d81080d011bc77090f34532080ffabd0f2340a58
Diameter
143563764
Circumference
451018866.3041
Area
1.6187491520407E+16
Volume
1.5492914749252E+24
Surface area
6.4749966081629E+16
Circumference
451018866.3041
Perimeter
287127528
Area
5152638583461924
Diagonal
101514911.05707
Surface area
30915831500771544
Volume
3.6986609478671E+23
Space diagonal
124329866.68691
Perimeter
215345646
Area
2.2311579548989E+15
Altitude
62164933.343457
Surface area
2.2311579548989E+15
Volume
4.3589137292445E+22
Height
33838303.685688