90804903 is an odd 8-digits composite number following 90804902
and preceding 90804904 . In scientific notation, it is written as 9.0804903 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 51383520 positive integers (up to 90804903) that are relatively prime to 90804903.
90804903 has 16 divisors, whose sum is 139716096
The reverse of 90804903 is 30940809
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
ninety million eight hundred four thousand nine hundred three
Scientific notation
9.0804903 × 10^7
Engineering notation
9.0804903 × 10^6
Prime Factorization
7 × 103 × 3 × 41981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
90804903
Product of the distinct prime numbers
The prime factorization of 90804903 is 7 × 103 × 3 × 41981.
Since it has a total of 4 prime factors.
8 , 10 , 69 , 39 , 493 , 464 , 3827 , 2771 , 14265 , 6327 , 365635 , 511377 , 8380251 , 5624063 , 1315522 , 95627830 , 156539119 , 528042413 , 2389489207 , 7724978425
n×2
181609806
n×3
272414709
n×4
363219612
n×5
454024515
n÷2
45402451.5
n÷3
30268301
n÷3
22701225.75
n÷5
18160980.6
n2
8245530408839409
n3
7.4873458895821E+23
n4
6.7988771723095E+31
n5
6.1737138214048E+39
2 √n
9529.1606660818
3 √n
449.4724731896
4 √n
97.617419890518
5 √n
39.050073870819
1 , 3 , 7 , 21 , 103 , 309 , 721 , 2163 , 41981 , 125943 , 293867 , 881601 , 4324043 , 12972129 , 30268301 , 90804903
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
-90804902
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 90804903 can be divided by 16 positive divisors.
The sum of these divisors (counting 90804903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011010011001001010100111
3
Ternary
20022212100220120
4
Quaternary
11122121022213
5
Quinary
141221224103
6
Senary
13002133023
8
Octal
532311247
10
Decimal
90804903
12
Duodecimal
264b1173
16
Hexadecimal
56992a7
20
Vigesimal
187ac53
36
Base36
1i29if
md5
aa60615ddc412338cbd63a5ff2aa8b96
sha1
20f8458c7fc400a28417c4669b0c44e5884484a0
sha256
74a1e6640663153820fc60b5e12d8e1b97147c415c4a80ce8b41d20f3c4ebb78
sha512
506468e40c722d1ab93d4255dc5b020d33322a4a58e8a55c23154810e1bf848983717841b36e62e25edf69ff4f265ead3c8227ef2ea169aa30e9fa975f0dc3c3
ripemd-160
a7816bee5b4ac9fb270deb1e883d5624a8c6f319
Diameter
181609806
Circumference
570544032.34947
Area
2.5904097757361E+16
Volume
3.1362921122129E+24
Surface area
1.0361639102944E+17
Circumference
570544032.34947
Perimeter
363219612
Area
8245530408839409
Diagonal
128417525.35257
Surface area
49473182453036454
Volume
7.4873458895821E+23
Space diagonal
157278705.57236
Perimeter
272414709
Area
3.570419400866E+15
Altitude
78639352.786182
Surface area
3.570419400866E+15
Volume
8.8239217526879E+22
Height
42805841.784191