1216498081 is an odd 10-digits prime number following 1216498080
and preceding 1216498082 . In scientific notation, it is written as 1.216498081 × 10^9.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 1216498080 positive integers (up to 1216498081) that are relatively prime to 1216498081.
1216498081 has 2 divisors, whose sum is 1216498082
The reverse of 1216498081 is 1808946121
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred sixteen million four hundred ninety-eight thousand eighty-one
Scientific notation
1.216498081 × 10^9
Engineering notation
1.216498081 × 10^9
Prime Factorization
1216498081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1216498081
Product of the distinct prime numbers
The prime factorization of 1216498081 is 1216498081.
Since it has a total of 1 prime factors.
1 , 1 , 27 , 76 , 88 , 574 , 5539 , 3511 , 54717 , 33790 , 865504 , 887551 , 8362515 , 8470936 , 13808276 , 87433555 , 355613775 , 653703616 , 4789836241 , 5321774589
n×2
2432996162
n×3
3649494243
n×4
4865992324
n×5
6082490405
n÷2
608249040.5
n÷3
405499360.33333
n÷3
304124520.25
n÷5
243299616.2
n2
1479867581076682561
n3
1.8002560725139E+27
n4
2.1900080575218E+36
n5
2.6641405993497E+45
2 √n
34878.332543285
3 √n
1067.5063720695
4 √n
186.75741630063
5 √n
65.617893698022
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1216498082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
608249041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
34878.332557621
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999983559
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1216498081 can be divided by 2 positive divisors.
The sum of these divisors (counting 1216498081) is 1216498082, the average is 608249041.
Base
System
Value
2
Binary
1001000100000100100100110100001
3
Ternary
10010210001111122111
4
Quaternary
1020200210212201
5
Quinary
4442410414311
6
Senary
320413435321
8
Octal
11040444641
10
Decimal
1216498081
12
Duodecimal
29b49bb41
16
Hexadecimal
488249a1
20
Vigesimal
j032541
36
Base36
k49rxd
md5
335fc746cedb77d4c8e60d30fa772203
sha1
04bff78e7c0eac231ca8d706726893635db93cdf
sha256
7cfe6401b5de486a7973660409e75c588766c67a40955559d95cd07fa7f7dabd
sha512
b2fbbb2d67a1d7ae84be96adb808fc97f039974c75904f5e7fd3978e81e1d5e513aa023a7763add2409d0a170439fbd32afa82bad622b507be042db86509b2f6
ripemd-160
31a31053a96c35692d5e1a508a289aff8fe96be0
Diameter
2432996162
Circumference
7643482868.7514
Area
4.6491411209962E+18
Volume
7.5408950026534E+27
Surface area
1.8596564483985E+19
Circumference
7643482868.7514
Perimeter
4865992324
Area
1479867581076682561
Diagonal
1720388084.751
Surface area
8879205486460095366
Volume
1.8002560725139E+27
Space diagonal
2107036483.602
Perimeter
3649494243
Area
6.4080145972472E+17
Altitude
1053518241.801
Surface area
6.4080145972472E+17
Volume
2.1216221279114E+26
Height
573462694.91701