90872488 is an even 8-digits composite number following 90872487
and preceding 90872489 . In scientific notation, it is written as 9.0872488 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors.
There are 38814912 positive integers (up to 90872488) that are relatively prime to 90872488.
90872488 has 32 divisors, whose sum is 195379200
The reverse of 90872488 is 88427809
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety million eight hundred seventy-two thousand four hundred eighty-eight
Scientific notation
9.0872488 × 10^7
Engineering notation
9.0872488 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 317 × 5119
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
22718122
Product of the distinct prime numbers
The prime factorization of 90872488 is 2 × 2 × 2 × 7 × 317 × 5119.
Since it has a total of 6 prime factors.
9 , 9 , 68 , 22 , 163 , 147 , 2581 , 234 , 42001 , 94722 , 359851 , 187322 , 598909 , 1204083 , 30282095 , 22332519 , 172185213 , 523276560 , 5249722826 , 7064220073
n×2
181744976
n×3
272617464
n×4
363489952
n×5
454362440
n÷2
45436244
n÷3
30290829.333333
n÷3
22718122
n÷5
18174497.6
n2
8257809075310144
n3
7.5040765610241E+23
n4
6.8191410724275E+31
n5
6.1967231527447E+39
2 √n
9532.7062264606
3 √n
449.58395785856
4 √n
97.635578691687
5 √n
39.055885041309
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 317 , 634 , 1268 , 2219 , 2536 , 4438 , 5119 , 8876 , 10238 , 17752 , 20476 , 35833 , 40952 , 71666 , 143332 , 286664 , 1622723 , 3245446 , 6490892 , 11359061 , 12981784 , 22718122 , 45436244 , 90872488
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
-90872487
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 90872488 can be divided by 32 positive divisors.
The sum of these divisors (counting 90872488) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101011010101001101010101000
3
Ternary
20022222210121201
4
Quaternary
11122221222220
5
Quinary
141230404423
6
Senary
13003413544
8
Octal
532515250
10
Decimal
90872488
12
Duodecimal
265242b4
16
Hexadecimal
56a9aa8
20
Vigesimal
187j148
36
Base36
1i3pns
md5
48717a0a9fda0e70807322b371f9edab
sha1
597370b4321466982bf7994add4efa225c028f88
sha256
068ee38a1e59cac6f5186f48066951a2ac78b0b976d99b34fa938d3c62523d8d
sha512
b98eed9820052ff3fd76d46b67c7f11350abc2c9825469b6433f1303956b2b15e05034f5d5d65b45baac5a8e3b71236eab064b183faaa3bf947dca124509c563
ripemd-160
9c55d9b8f1dc145d2ea348cbe3aa8c1613b5ef3f
Diameter
181744976
Circumference
570968681.42845
Area
2.5942672325741E+16
Volume
3.1433002394785E+24
Surface area
1.0377068930297E+17
Circumference
570968681.42845
Perimeter
363489952
Area
8257809075310144
Diagonal
128513104.97619
Surface area
49546854451860864
Volume
7.5040765610241E+23
Space diagonal
157395766.22619
Perimeter
272617464
Area
3.5757362194101E+15
Altitude
78697883.113097
Surface area
3.5757362194101E+15
Volume
8.843639038072E+22
Height
42837701.658729