90260981 is an odd 8-digits composite number following 90260980
and preceding 90260982 . In scientific notation, it is written as 9.0260981 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 90093600 positive integers (up to 90260981) that are relatively prime to 90260981.
90260981 has 4 divisors, whose sum is 90428364
The reverse of 90260981 is 18906209
Previous prime number is 541
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
ninety million two hundred sixty thousand nine hundred eighty-one
Scientific notation
9.0260981 × 10^7
Engineering notation
9.0260981 × 10^6
Prime Factorization
541 × 166841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
90260981
Product of the distinct prime numbers
The prime factorization of 90260981 is 541 × 166841.
Since it has a total of 2 prime factors.
8 , 6 , 27 , 50 , 692 , 909 , 3350 , 6586 , 78338 , 61187 , 980185 , 45779 , 730422 , 9122004 , 98412575 , 65773800 , 241744806 , 944629549 , 8313038752 , 120030936
n×2
180521962
n×3
270782943
n×4
361043924
n×5
451304905
n÷2
45130490.5
n÷3
30086993.666667
n÷3
22565245.25
n÷5
18052196.2
n2
8147044691082361
n3
7.3536024606794E+23
n4
6.6374337198493E+31
n5
5.9910127887608E+39
2 √n
9500.5779297893
3 √n
448.57322755055
4 √n
97.470908120266
5 √n
39.003179333594
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
-90260980
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 90260981 can be divided by 4 positive divisors.
The sum of these divisors (counting 90260981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101011000010100010111110101
3
Ternary
20021211201210022
4
Quaternary
11120110113311
5
Quinary
141101322411
6
Senary
12542334525
8
Octal
530242765
10
Decimal
90260981
12
Duodecimal
2628a445
16
Hexadecimal
56145f5
20
Vigesimal
1842c91
36
Base36
1hqlth
md5
c75daedb92c36eff3ff5d65af37c9ee1
sha1
af4002b50e14967ddd1e6a019a0df583a018da05
sha256
9fc0456675ec876d03236bc7617c3830972bbb83f6ca339628b6ae473afd8efd
sha512
ec4697607dcd2d018c747ea207188b1d8f6ce5021dd9dc769d0ae1e3f4b2850ebc5569305bb0437df3886245b5138d760c2243da89d0ec26cc3717a740f9632d
ripemd-160
fb186b7cecb076abe9b126e2ea9c1923ed2ea4d7
Diameter
180521962
Circumference
567126469.63082
Area
2.5594695749972E+16
Volume
3.0802697957187E+24
Surface area
1.0237878299989E+17
Circumference
567126469.63082
Perimeter
361043924
Area
8147044691082361
Diagonal
127648303.4833
Surface area
48882268146494166
Volume
7.3536024606794E+23
Space diagonal
156336605.03301
Perimeter
270782943
Area
3.5277738341222E+15
Altitude
78168302.516505
Surface area
3.5277738341222E+15
Volume
8.6663036101608E+22
Height
42549434.494433