90680861 is an odd 8-digits composite number following 90680860
and preceding 90680862 . In scientific notation, it is written as 9.0680861 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 89311248 positive integers (up to 90680861) that are relatively prime to 90680861.
90680861 has 8 divisors, whose sum is 92056320
The reverse of 90680861 is 16808609
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
ninety million six hundred eighty thousand eight hundred sixty-one
Scientific notation
9.0680861 × 10^7
Engineering notation
9.0680861 × 10^6
Prime Factorization
79 × 487 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
90680861
Product of the distinct prime numbers
The prime factorization of 90680861 is 79 × 487 × 2357.
Since it has a total of 3 prime factors.
3 , 5 , 16 , 99 , 997 , 618 , 3123 , 8933 , 3614 , 14764 , 76605 , 506242 , 8940177 , 8416423 , 17683203 , 99602583 , 183652174 , 819706343 , 7899594909 , 5251631880
n×2
181361722
n×3
272042583
n×4
362723444
n×5
453404305
n÷2
45340430.5
n÷3
30226953.666667
n÷3
22670215.25
n÷5
18136172.2
n2
8223018551701321
n3
7.4567040228725E+23
n4
6.7618034101624E+31
n5
6.1316615514626E+39
2 √n
9522.6498938058
3 √n
449.26771599814
4 √n
97.584065778209
5 √n
39.039399341125
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
-90680860
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 90680861 can be divided by 8 positive divisors.
The sum of these divisors (counting 90680861) is 1, the average is 0.125.
Base
System
Value
2
Binary
101011001111010111000011101
3
Ternary
20022122001202102
4
Quaternary
11121322320131
5
Quinary
141203241421
6
Senary
12555334445
8
Octal
531727035
10
Decimal
90680861
12
Duodecimal
26451425
16
Hexadecimal
567ae1d
20
Vigesimal
186f231
36
Base36
1hzlst
md5
1b111134a445bbb85ba02c3624733cf7
sha1
7a9e0b4fd2094cdb8b6f74d85c45118286e8d8a3
sha256
ef5ff622d0a9359f741254e3dba8e6dffd1ad75b37330fef7a656d40314018c5
sha512
22a26c5dfec0dbaa3990b419d859abebd7f8cb30c9970e2ba39db257914c5685a80ccb16e738acb30c44be646c00e54b6797e9f79c6d2d7fd171f7f4277d0150
ripemd-160
5565711be487c18a7014f486f1aabb68e347b160
Diameter
181361722
Circumference
569764653.47759
Area
2.5833374672357E+16
Volume
3.1234568771E+24
Surface area
1.0333349868943E+17
Circumference
569764653.47759
Perimeter
362723444
Area
8223018551701321
Diagonal
128242103.47387
Surface area
49338111310207926
Volume
7.4567040228725E+23
Space diagonal
157063858.52609
Perimeter
272042583
Area
3.560671480782E+15
Altitude
78531929.263046
Surface area
3.560671480782E+15
Volume
8.7878099664569E+22
Height
42747367.824623