320121287 is an odd 9-digits prime number following 320121286
and preceding 320121288 . In scientific notation, it is written as 3.20121287 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 320121286 positive integers (up to 320121287) that are relatively prime to 320121287.
320121287 has 2 divisors, whose sum is 320121288
The reverse of 320121287 is 782121023
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
three hundred twenty million one hundred twenty-one thousand two hundred eighty-seven
Scientific notation
3.20121287 × 10^8
Engineering notation
3.20121287 × 10^6
Prime Factorization
320121287
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
320121287
Product of the distinct prime numbers
The prime factorization of 320121287 is 320121287.
Since it has a total of 1 prime factors.
3 , 3 , 15 , 32 , 340 , 844 , 6629 , 283 , 13725 , 82200 , 585058 , 234120 , 1856125 , 5150412 , 74639872 , 94308938 , 121734491 , 477382016 , 9788136745 , 5518151959
n×2
640242574
n×3
960363861
n×4
1280485148
n×5
1600606435
n÷2
160060643.5
n÷3
106707095.66667
n÷3
80030321.75
n÷5
64024257.4
n2
102477638390536369
n3
3.2805273490299E+25
n4
1.0501666370102E+34
n5
3.3618069540415E+42
2 √n
17891.933573541
3 √n
684.07678352709
4 √n
133.76073255459
5 √n
50.241536292581
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
320121288
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
160060644
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
17891.933601486
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999937524
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 320121287 can be divided by 2 positive divisors.
The sum of these divisors (counting 320121287) is 320121288, the average is 160060644.
Base
System
Value
2
Binary
10011000101001010100111000111
3
Ternary
211022100211211222
4
Quaternary
103011022213013
5
Quinary
1123422340122
6
Senary
51433150555
8
Octal
2305124707
10
Decimal
320121287
12
Duodecimal
8b25b45b
16
Hexadecimal
1314a9c7
20
Vigesimal
500f347
36
Base36
5alb5z
md5
47f4b4275043d07b3189027842b9981e
sha1
7423b11b4514a0d8f83b2b3edc766bb697f4a92a
sha256
cb89610290b02f1c3a9a29f752824eb2341d4419d9bee737db8e7c7ced671163
sha512
7cdf9c153756e3fbb1c45e186c338dd4f53a5a4a9901c8f82972fd2794023b14f34655f5e09ff1e234d5e6f75b308d99bdb0104c4ec2b9120fd132a2babd3851
ripemd-160
5664c1abf4fb76862d6972fcbbcacd7fa2f4b651
Diameter
640242574
Circumference
2011381366.9938
Area
3.2194299592494E+17
Volume
1.374144082615E+26
Surface area
1.2877719836998E+18
Circumference
2011381366.9938
Perimeter
1280485148
Area
102477638390536369
Diagonal
452719865.67973
Surface area
614865830343218214
Volume
3.2805273490299E+25
Space diagonal
554466333.66834
Perimeter
960363861
Area
4.437411908302E+16
Altitude
277233166.83417
Surface area
4.437411908302E+16
Volume
3.8661385572783E+24
Height
150906621.89324