90409938 is an even 8-digits composite number following 90409937
and preceding 90409939 . In scientific notation, it is written as 9.0409938 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 29797856 positive integers (up to 90409938) that are relatively prime to 90409938.
90409938 has 16 divisors, whose sum is 182852640
The reverse of 90409938 is 83990409
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
ninety million four hundred nine thousand nine hundred thirty-eight
Scientific notation
9.0409938 × 10^7
Engineering notation
9.0409938 × 10^6
Prime Factorization
2 × 3 × 89 × 169307
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90409938
Product of the distinct prime numbers
The prime factorization of 90409938 is 2 × 3 × 89 × 169307.
Since it has a total of 4 prime factors.
1 , 7 , 47 , 62 , 872 , 552 , 7533 , 1500 , 93846 , 4020 , 68570 , 657890 , 4304573 , 7272458 , 82746713 , 19124024 , 857964355 , 839953458 , 7610464905 , 5068675600
n×2
180819876
n×3
271229814
n×4
361639752
n×5
452049690
n÷2
45204969
n÷3
30136646
n÷3
22602484.5
n÷5
18081987.6
n2
8173956889163844
n3
7.3900693556398E+23
n4
6.6813571225909E+31
n5
6.040610832093E+39
2 √n
9508.4140633441
3 √n
448.81985091132
4 √n
97.51109712922
5 √n
39.016044173236
1 , 2 , 3 , 6 , 89 , 178 , 267 , 534 , 169307 , 338614 , 507921 , 1015842 , 15068323 , 30136646 , 45204969 , 90409938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-90409937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 90409938 can be divided by 16 positive divisors.
The sum of these divisors (counting 90409938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011000111000101111010010
3
Ternary
20022010022010020
4
Quaternary
11120320233102
5
Quinary
141121104223
6
Senary
12545444310
8
Octal
530705722
10
Decimal
90409938
12
Duodecimal
26340696
16
Hexadecimal
5638bd2
20
Vigesimal
18514gi
36
Base36
1htsr6
md5
1abd6554b1701ed7909beee884c5f40b
sha1
4319de9223df71affe9ead7cf6dd68a64ebf312b
sha256
4a9f243e87e993cb8429b78ee7e39d4be3fd8611008f396d12bfeb0a11d40027
sha512
ad615e5edbea5eb5f135f1105dd18f741b89a72fd25f5b876000a4c4863240d160322e226828fb745e2da4805de4679678ecd156453592e0b653179e91f993e2
ripemd-160
d6b02abff339cd6931aecc29b8d34445b218d2ff
Diameter
180819876
Circumference
568062394.06462
Area
2.5679242913757E+16
Volume
3.0955450129596E+24
Surface area
1.0271697165503E+17
Circumference
568062394.06462
Perimeter
361639752
Area
8173956889163844
Diagonal
127858960.49291
Surface area
49043741334983064
Volume
7.3900693556398E+23
Space diagonal
156594606.12515
Perimeter
271229814
Area
3.5394271577274E+15
Altitude
78297303.062576
Surface area
3.5394271577274E+15
Volume
8.7092802580196E+22
Height
42619653.497637