90291290 is an even 8-digits composite number following 90291289
and preceding 90291291 . In scientific notation, it is written as 9.0291290 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 36116512 positive integers (up to 90291290) that are relatively prime to 90291290.
90291290 has 8 divisors, whose sum is 162524340
The reverse of 90291290 is 09219209
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
ninety million two hundred ninety-one thousand two hundred ninety
Scientific notation
9.0291290 × 10^7
Engineering notation
9.0291290 × 10^6
Prime Factorization
2 × 5 × 9029129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90291290
Product of the distinct prime numbers
The prime factorization of 90291290 is 2 × 5 × 9029129.
Since it has a total of 3 prime factors.
5 , 5 , 50 , 76 , 993 , 681 , 432 , 7343 , 67795 , 43434 , 38731 , 710411 , 2959309 , 42044 , 14416333 , 18343427 , 573751088 , 518117545 , 5274727456 , 9923458947
n×2
180582580
n×3
270873870
n×4
361165160
n×5
451456450
n÷2
45145645
n÷3
30097096.666667
n÷3
22572822.5
n÷5
18058258
n2
8152517049864100
n3
7.3610128117922E+23
n4
6.6463534248325E+31
n5
6.0010782452404E+39
2 √n
9502.1729093929
3 √n
448.6234311723
4 √n
97.479089600759
5 √n
39.005798380271
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
-90291289
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 90291290 can be divided by 8 positive divisors.
The sum of these divisors (counting 90291290) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011000011011110001011010
3
Ternary
20021220021100212
4
Quaternary
11120123301122
5
Quinary
141103310130
6
Senary
12543131122
8
Octal
530336132
10
Decimal
90291290
12
Duodecimal
262a3aa2
16
Hexadecimal
561bc5a
20
Vigesimal
184684a
36
Base36
1hr97e
md5
1f87c608b2584c133f9f321b8653606a
sha1
3d4a06fee9fad3b6c8c9b95eec1096993c75ef20
sha256
86835c8f11d8bd90238ac0066c8843744db6acec9b48ff88565e026b12b1aa90
sha512
ef9af55be1a3e0821bf1691d536016d77f1163283cdf8913fdba073d427755fd59c1ca85f47d562feaeedbd85c1a46c8cf2c2ec0c59ec089b17c01ce262676e3
ripemd-160
4def3deafac1b8c8f05e9ff809e1604bca907539
Diameter
180582580
Circumference
567316906.69429
Area
2.5611887672119E+16
Volume
3.0833738363342E+24
Surface area
1.0244755068847E+17
Circumference
567316906.69429
Perimeter
361165160
Area
8152517049864100
Diagonal
127691166.88216
Surface area
48915102299184600
Volume
7.3610128117922E+23
Space diagonal
156389101.76094
Perimeter
270873870
Area
3.530143434984E+15
Altitude
78194550.880468
Surface area
3.530143434984E+15
Volume
8.6750367926989E+22
Height
42563722.294054