90120005 is an odd 8-digits composite number following 90120004
and preceding 90120006 . In scientific notation, it is written as 9.0120005 × 10^7.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 72049168 positive integers (up to 90120005) that are relatively prime to 90120005.
90120005 has 8 divisors, whose sum is 108214272
The reverse of 90120005 is 50002109
Previous prime number is 9887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
ninety million one hundred twenty thousand five
Scientific notation
9.0120005 × 10^7
Engineering notation
9.0120005 × 10^6
Prime Factorization
5 × 9887 × 1823
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90120005
Product of the distinct prime numbers
The prime factorization of 90120005 is 5 × 9887 × 1823.
Since it has a total of 3 prime factors.
5 , 9 , 29 , 74 , 64 , 820 , 645 , 5011 , 73778 , 15663 , 770892 , 166760 , 3796543 , 4359159 , 18405537 , 56647065 , 500545992 , 967411794 , 4449052960 , 7146530157
n×2
180240010
n×3
270360015
n×4
360480020
n×5
450600025
n÷2
45060002.5
n÷3
30040001.666667
n÷3
22530001.25
n÷5
18024001
n2
8121615301200025
n3
7.3192001155222E+23
n4
6.5960635100686E+31
n5
5.944372765077E+39
2 √n
9493.1556923923
3 √n
448.33956803547
4 √n
97.432826564728
5 √n
38.990988128584
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
-90120004
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 90120005 can be divided by 8 positive divisors.
The sum of these divisors (counting 90120005) is 1, the average is 0.125.
Base
System
Value
2
Binary
101010111110001111101000101
3
Ternary
20021120120101222
4
Quaternary
11113301331011
5
Quinary
141032320010
6
Senary
12535330125
8
Octal
527617505
10
Decimal
90120005
12
Duodecimal
26220945
16
Hexadecimal
55f1f45
20
Vigesimal
1835005
36
Base36
1hnl1h
md5
0e5d222b60bf31de88c0d350aad5561c
sha1
988dfd7fd9fd6dbb484940e81afb438ad31d8055
sha256
2bdbdb35ffeeae48d7188a1460f8e3382d0c8428d5e10df21774c13ec5d604ff
sha512
a5dca5e1e1389f7520512504d874a4305955f805616043a122cfcc89a05091d657d87631d7a0c5cfc1aadc63e272efb5e774c019ee8bd3c515b91f6fe84d42dd
ripemd-160
ac7e1361001066f759c5b82a881671e09dc7ef27
Diameter
180240010
Circumference
566240691.29895
Area
2.5514806965532E+16
Volume
3.0658593750771E+24
Surface area
1.0205922786213E+17
Circumference
566240691.29895
Perimeter
360480020
Area
8121615301200025
Diagonal
127448933.31213
Surface area
48729691807200150
Volume
7.3192001155222E+23
Space diagonal
156092427.43836
Perimeter
270360015
Area
3.5167625853018E+15
Altitude
78046213.719181
Surface area
3.5167625853018E+15
Volume
8.6257600575785E+22
Height
42482977.77071