90804913 is an odd 8-digits composite number following 90804912
and preceding 90804914 . In scientific notation, it is written as 9.0804913 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 90754560 positive integers (up to 90804913) that are relatively prime to 90804913.
90804913 has 4 divisors, whose sum is 90855268
The reverse of 90804913 is 31940809
Previous prime number is 1873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
ninety million eight hundred four thousand nine hundred thirteen
Scientific notation
9.0804913 × 10^7
Engineering notation
9.0804913 × 10^6
Prime Factorization
1873 × 48481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90804913
Product of the distinct prime numbers
The prime factorization of 90804913 is 1873 × 48481.
Since it has a total of 2 prime factors.
9 , 9 , 31 , 95 , 369 , 326 , 7110 , 6200 , 66745 , 56846 , 499191 , 482047 , 2302684 , 1349174 , 15381097 , 99399289 , 48698012 , 699286843 , 6650293725 , 8204319969
n×2
181609826
n×3
272414739
n×4
363219652
n×5
454024565
n÷2
45402456.5
n÷3
30268304.333333
n÷3
22701228.25
n÷5
18160982.6
n2
8245532224937569
n3
7.4873483632415E+23
n4
6.7988801672484E+31
n5
6.1737172208442E+39
2 √n
9529.1611907869
3 √n
449.47248968916
4 √n
97.617422578077
5 √n
39.050074730906
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
-90804912
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 90804913 can be divided by 4 positive divisors.
The sum of these divisors (counting 90804913) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011010011001001010110001
3
Ternary
20022212100220221
4
Quaternary
11122121022301
5
Quinary
141221224123
6
Senary
13002133041
8
Octal
532311261
10
Decimal
90804913
12
Duodecimal
264b1181
16
Hexadecimal
56992b1
20
Vigesimal
187ac5d
36
Base36
1i29ip
md5
d4ac9678b8ec4e71c08562958e274a63
sha1
23371bc41aaa26b596814c4c5a2c319d537d3335
sha256
636f1e4ae32cbb9a7a6494d088b4d2ecbe2307030c09f32bd50103fb666351eb
sha512
d3d67bcff5e0b00a29e64abc9e39afddccce9b32646bcf1b8c94e5b92e6f7914e51b027f373398b76c53b8809442ca13f7a878ed49dcaa631e5e13121cc735e1
ripemd-160
f7b6775b74037a97314331e5a112c876fce74b0d
Diameter
181609826
Circumference
570544095.18132
Area
2.5904103462802E+16
Volume
3.136293148377E+24
Surface area
1.0361641385121E+17
Circumference
570544095.18132
Perimeter
363219652
Area
8245532224937569
Diagonal
128417539.49471
Surface area
49473193349625414
Volume
7.4873483632415E+23
Space diagonal
157278722.89287
Perimeter
272414739
Area
3.5704201872596E+15
Altitude
78639361.446436
Surface area
3.5704201872596E+15
Volume
8.8239246679235E+22
Height
42805846.498236