90142009 is an odd 8-digits composite number following 90142008
and preceding 90142010 . In scientific notation, it is written as 9.0142009 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 89823204 positive integers (up to 90142009) that are relatively prime to 90142009.
90142009 has 4 divisors, whose sum is 90460816
The reverse of 90142009 is 90024109
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
ninety million one hundred forty-two thousand nine
Scientific notation
9.0142009 × 10^7
Engineering notation
9.0142009 × 10^6
Prime Factorization
283 × 318523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90142009
Product of the distinct prime numbers
The prime factorization of 90142009 is 283 × 318523.
Since it has a total of 2 prime factors.
2 , 7 , 13 , 34 , 507 , 912 , 4815 , 3629 , 11415 , 34669 , 751975 , 641629 , 4421730 , 743501 , 88135356 , 98748773 , 690540724 , 353544484 , 6964793650 , 7850473222
n×2
180284018
n×3
270426027
n×4
360568036
n×5
450710045
n÷2
45071004.5
n÷3
30047336.333333
n÷3
22535502.25
n÷5
18028401.8
n2
8125581786556081
n3
7.3245626653397E+23
n4
6.6025079370012E+31
n5
5.9516332987973E+39
2 √n
9494.3145618839
3 √n
448.37605442586
4 √n
97.438773400961
5 √n
38.992891976509
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90142008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90142009 can be divided by 4 positive divisors.
The sum of these divisors (counting 90142009) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010111110111010100111001
3
Ternary
20021121200120221
4
Quaternary
11113313110321
5
Quinary
141034021014
6
Senary
12540020041
8
Octal
527672471
10
Decimal
90142009
12
Duodecimal
26231621
16
Hexadecimal
55f7539
20
Vigesimal
1837f09
36
Base36
1ho20p
md5
2decf339375766276b0b2dbcd4d13bbf
sha1
44a56550b5da861738980fb625d2d182772ad1e4
sha256
706beeb1d05bd73be3ea915049f9d08d1c5fc6ca6c79a0c4750a0a9e83ad1a6a
sha512
cdf91ad9caa2c918e915885e87878c609aa927deccc2a921dcf890a1f5db4404d6887f86f05298d64bf92cbd9b1344e316fdb7d12732a372348503efc6e38dec
ripemd-160
5fde4f6d8a7ec8fd8f6ee81115cee303cfc5d30b
Diameter
180284018
Circumference
566378946.50845
Area
2.5527268046788E+16
Volume
3.0681056346919E+24
Surface area
1.0210907218715E+17
Circumference
566378946.50845
Perimeter
360568036
Area
8125581786556081
Diagonal
127480051.66736
Surface area
48753490719336486
Volume
7.3245626653397E+23
Space diagonal
156130539.48433
Perimeter
270426027
Area
3.5184801238429E+15
Altitude
78065269.742165
Surface area
3.5184801238429E+15
Volume
8.6320798831459E+22
Height
42493350.555786