81750304 is an even 8-digits composite number following 81750303
and preceding 81750305 . In scientific notation, it is written as 8.1750304 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 39465216 positive integers (up to 81750304) that are relatively prime to 81750304.
81750304 has 24 divisors, whose sum is 166497660
The reverse of 81750304 is 40305718
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-one million seven hundred fifty thousand three hundred four
Scientific notation
8.1750304 × 10^7
Engineering notation
8.1750304 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 29 × 88093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5109394
Product of the distinct prime numbers
The prime factorization of 81750304 is 2 × 2 × 2 × 2 × 2 × 29 × 88093.
Since it has a total of 7 prime factors.
10 , 6 , 69 , 75 , 991 , 312 , 6320 , 9285 , 44878 , 37825 , 368135 , 385578 , 6870755 , 5107645 , 40409583 , 8284503 , 640500485 , 953938637 , 8010719344 , 9303126992
n×2
163500608
n×3
245250912
n×4
327001216
n×5
408751520
n÷2
40875152
n÷3
27250101.333333
n÷3
20437576
n÷5
16350060.8
n2
6683112204092416
n3
5.4634645435067E+23
n4
4.4663988732489E+31
n5
3.6512946567335E+39
2 √n
9041.5874712353
3 √n
434.00672475015
4 √n
95.087262402676
5 √n
38.238238289161
1 , 2 , 4 , 8 , 16 , 29 , 32 , 58 , 116 , 232 , 464 , 928 , 88093 , 176186 , 352372 , 704744 , 1409488 , 2554697 , 2818976 , 5109394 , 10218788 , 20437576 , 40875152 , 81750304
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
-81750303
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 81750304 can be divided by 24 positive divisors.
The sum of these divisors (counting 81750304) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110111110110100100100000
3
Ternary
12200211100100001
4
Quaternary
10313312210200
5
Quinary
131412002204
6
Senary
12040105344
8
Octal
467664440
10
Decimal
81750304
12
Duodecimal
23465254
16
Hexadecimal
4df6920
20
Vigesimal
15aiff4
36
Base36
1co6xs
md5
393ae2bc60254f29c76986bc72292ffe
sha1
c128e99c6d4b4266b7cb5971bcea12f8a2e2c44e
sha256
338f16c2d3329fbdd9a7bddf4890002a52dfae91211deb3e46c19b6dce0f1f24
sha512
8fbb18a8c372cd35c74840dfe63072cc0b4f16cf052b7ac7c12ab8295a045b2ad3242e779e3cee18c0a44ef64d9d1af4e65a1e3a708b2c3eeba8488a59135871
ripemd-160
4217356b0faf51d47fd442c33ba86c5dd769af36
Diameter
163500608
Circumference
513652308.95026
Area
2.0995616203493E+16
Volume
2.2885306764038E+24
Surface area
8.3982464813972E+16
Circumference
513652308.95026
Perimeter
327001216
Area
6683112204092416
Diagonal
115612388.64492
Surface area
40098673224554496
Volume
5.4634645435067E+23
Space diagonal
141595680.0622
Perimeter
245250912
Area
2.8938724725429E+15
Altitude
70797840.031101
Surface area
2.8938724725429E+15
Volume
6.4387547124764E+22
Height
38537462.881641