2155331321 is an odd 10-digits composite number following 2155331320
and preceding 2155331322 . In scientific notation, it is written as 2.155331321 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 1808669520 positive integers (up to 2155331321) that are relatively prime to 2155331321.
2155331321 has 8 divisors, whose sum is 2532137664
The reverse of 2155331321 is 1231335512
Previous prime number is 13
Is Prime? no Number parity odd Number length 10 Sum of Digits 26 Digital Root 8
Name
two billion one hundred fifty-five million three hundred thirty-one thousand three hundred twenty-one
Scientific notation
2.155331321 × 10^9
Engineering notation
2.155331321 × 10^9
Prime Factorization
11 × 13 × 15072247
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155331321 Product of the distinct prime numbers
The prime factorization of 2155331321 is 11 × 13 × 15072247.
Since it has a total of 3 prime factors.
3 , 8 , 93 , 25 , 246 , 444 , 7346 , 9423 , 12928 , 27602 , 758179 , 316694 , 804236 , 7892896 , 27302705 , 92772442 , 262398005 , 288483249 , 7147747777 , 7619111059
n×2
4310662642
n×3
6465993963
n×4
8621325284
n×5
10776656605
n÷2
1077665660.5
n÷3
718443773.66667
n÷3
538832830.25
n÷5
431066264.2
n2
4645453103283605041
n3
1.0012490573744E+28
n4
2.1580234534807E+37
n5
4.6512555407396E+46
2 √n46425.545995712
3 √n1291.7288122126
4 √n215.46588127987
5 √n73.570347607407
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
-2155331320 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 2155331321 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155331321) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101111011111011111001
3
Ternary
12120012122011201222
4
Quaternary
2000131323323321
5
Quinary
13403231100241
6
Senary
553512121425
8
Octal
20035737371
10
Decimal
2155331321
12
Duodecimal
501996275
16
Hexadecimal
8077bef9
20
Vigesimal
1ddag861
36
Base36
zn88ah
md5
b4340e39d5f5dc5a5b3f4d18226a60d8
sha1
750286bd44924ec692bed92872d39058242b2c25
sha256
de337088a884cbb740a9e91d4a10f3e4affa5280d86462369ffeb757bb7aaba2
sha512
6c97a1071d5dde1337ddc8e50dc9b0c798b97ad479503a891edd8178a7e6761361a1dc723e67dfb713719888abadae6252a7f7c97a92bf6cc8c504b7eef85b15
ripemd-160
5e996d095174a51f073e392c1bda7710bcc9dfce
Diameter
4310662642
Circumference
13542346088.211
Area
1.4594121341872E+19
Volume
4.1940222440814E+28
Surface area
5.8376485367487E+19
Circumference
13542346088.211
Perimeter
8621325284
Area
4645453103283605041
Diagonal
3048098785.5657
Surface area
2.7872718619702E+19
Volume
1.0012490573744E+28
Space diagonal
3733143355.1165
Perimeter
6465993963
Area
2.0115401997664E+18
Altitude
1866571677.5583
Surface area
2.0115401997664E+18
Volume
1.1799833302101E+27
Height
1016032928.5219