90872642 is an even 8-digits composite number following 90872641
and preceding 90872643 . In scientific notation, it is written as 9.0872642 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 38945412 positive integers (up to 90872642) that are relatively prime to 90872642.
90872642 has 8 divisors, whose sum is 155781696
The reverse of 90872642 is 24627809
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million eight hundred seventy-two thousand six hundred forty-two
Scientific notation
9.0872642 × 10^7
Engineering notation
9.0872642 × 10^6
Prime Factorization
2 × 7 × 6490903
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90872642
Product of the distinct prime numbers
The prime factorization of 90872642 is 2 × 7 × 6490903.
Since it has a total of 3 prime factors.
2 , 7 , 33 , 34 , 647 , 982 , 8760 , 995 , 7473 , 68360 , 376609 , 538944 , 5910738 , 180449 , 7715043 , 35019467 , 542919665 , 97786583 , 4269645992 , 4415171298
n×2
181745284
n×3
272617926
n×4
363490568
n×5
454363210
n÷2
45436321
n÷3
30290880.666667
n÷3
22718160.5
n÷5
18174528.4
n2
8257837064060164
n3
7.5041147121667E+23
n4
6.8191872976566E+31
n5
6.1967756603089E+39
2 √n
9532.7143039116
3 √n
449.58421182575
4 √n
97.635620056983
5 √n
39.055898278764
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
-90872641
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 90872642 can be divided by 8 positive divisors.
The sum of these divisors (counting 90872642) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011010101001101101000010
3
Ternary
20022222210211102
4
Quaternary
11122221231002
5
Quinary
141230411032
6
Senary
13003414402
8
Octal
532515502
10
Decimal
90872642
12
Duodecimal
26524402
16
Hexadecimal
56a9b42
20
Vigesimal
187j1c2
36
Base36
1i3ps2
md5
b175318c7f95afdb7bd377c7cef8f6e2
sha1
0ff89c04d09fbae004c5c3adaaae0c69c22c76a1
sha256
a38ec84000c58d5064fc34b546deaae79b77cae89d97be0f6bd65cd781c38028
sha512
2b88e7f9a2c4218e31cb63f03a4c7b7862142e89a16b5154f804531abf84f55f78a062e9ac9d830a43c0023699bc17acf20443c8466f7ec57be25c11cb95cbfe
ripemd-160
faed527aa21da4733ef0d5e187c46e99e3c8802d
Diameter
181745284
Circumference
570969649.03899
Area
2.5942760254993E+16
Volume
3.1433162201917E+24
Surface area
1.0377104101997E+17
Circumference
570969649.03899
Perimeter
363490568
Area
8257837064060164
Diagonal
128513322.76507
Surface area
49547022384360984
Volume
7.5041147121667E+23
Space diagonal
157396032.96202
Perimeter
272617926
Area
3.5757483388944E+15
Altitude
78698016.481009
Surface area
3.5757483388944E+15
Volume
8.8436839996247E+22
Height
42837774.255025