75081087 is an odd 8-digits composite number following 75081086
and preceding 75081088 . In scientific notation, it is written as 7.5081087 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 48326544 positive integers (up to 75081087) that are relatively prime to 75081087.
75081087 has 8 divisors, whose sum is 78631440
The reverse of 75081087 is 78018057
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-five million eighty-one thousand eighty-seven
Scientific notation
7.5081087 × 10^7
Engineering notation
7.5081087 × 10^6
Prime Factorization
81 × 29 × 31963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75081087
Product of the distinct prime numbers
The prime factorization of 75081087 is 81 × 29 × 31963.
Since it has a total of 3 prime factors.
6 , 9 , 85 , 11 , 856 , 986 , 132 , 3338 , 38076 , 90771 , 185642 , 924543 , 1066981 , 9754161 , 71101037 , 48036475 , 605462677 , 758918430 , 2661753583 , 3455799194
n×2
150162174
n×3
225243261
n×4
300324348
n×5
375405435
n÷2
37540543.5
n÷3
25027029
n÷3
18770271.75
n÷5
15016217.4
n2
5637169625101569
n3
4.2324482305601E+23
n4
3.1777681382168E+31
n5
2.3859028605128E+39
2 √n
8664.9343332769
3 √n
421.86825885525
4 √n
93.085629037338
5 √n
37.592924311922
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
-75081086
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 75081087 can be divided by 8 positive divisors.
The sum of these divisors (counting 75081087) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011010010101111111
3
Ternary
12020021111220000
4
Quaternary
10132122111333
5
Quinary
123210043322
6
Senary
11241125343
8
Octal
436322577
10
Decimal
75081087
12
Duodecimal
21189853
16
Hexadecimal
479a57f
20
Vigesimal
13952e7
36
Base36
18p8xr
md5
dd0d05ebdb6fa3a653537d234a4d2bd3
sha1
f1bee11c849f387d7a35834b71b47fdbdc69e410
sha256
f39e80c1c037a556811bf9efac8cc6c0b7e8d40856fa38e0f650617c900c4b69
sha512
3f3611c308c755233376ebc504e5329f5336b61a7e28ae5c21d2661a76660d7d2af522ce75709caa52bdabeae3ad03a7be07b352a7bc6a60f987d6ffc06ddf98
ripemd-160
91a1b5b3cfa6ca1c98ce1c501b63bdff50085e2e
Diameter
150162174
Circumference
471748382.68547
Area
1.7709690681259E+16
Volume
1.7728837690436E+24
Surface area
7.0838762725034E+16
Circumference
471748382.68547
Perimeter
300324348
Area
5637169625101569
Diagonal
106180691.51311
Surface area
33823017750609414
Volume
4.2324482305601E+23
Space diagonal
130044257.3715
Perimeter
225243261
Area
2.44096605039E+15
Altitude
65022128.68575
Surface area
2.44096605039E+15
Volume
4.9879880747501E+22
Height
35393563.837705