2155682021 is an odd 10-digits prime number following 2155682020
and preceding 2155682022 . In scientific notation, it is written as 2.155682021 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 2155682020 positive integers (up to 2155682021) that are relatively prime to 2155682021.
2155682021 has 2 divisors, whose sum is 2155682022
The reverse of 2155682021 is 1202865512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion one hundred fifty-five million six hundred eighty-two thousand twenty-one
Scientific notation
2.155682021 × 10^9
Engineering notation
2.155682021 × 10^9
Prime Factorization
2155682021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2155682021
Product of the distinct prime numbers
The prime factorization of 2155682021 is 2155682021.
Since it has a total of 1 prime factors.
10 , 4 , 12 , 89 , 105 , 982 , 9763 , 7294 , 20733 , 86811 , 335516 , 279467 , 6286264 , 7496010 , 26619362 , 96124843 , 174990180 , 785711765 , 5743455965 , 9232335392
n×2
4311364042
n×3
6467046063
n×4
8622728084
n×5
10778410105
n÷2
1077841010.5
n÷3
718560673.66667
n÷3
538920505.25
n÷5
431136404.2
n2
4646964975662644441
n3
1.0017378850253E+28
n4
2.1594283485035E+37
n5
4.6550408665068E+46
2 √n
46429.322857436
3 √n
1291.7988686849
4 √n
215.47464550948
5 √n
73.572741619089
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2155682022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1077841011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
46429.322868205
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990722
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155682021 can be divided by 2 positive divisors.
The sum of these divisors (counting 2155682021) is 2155682022, the average is 1077841011.
Base
System
Value
2
Binary
10000000011111010001100011100101
3
Ternary
12120020021222210212
4
Quaternary
2000133101203211
5
Quinary
13403323311041
6
Senary
553523425205
8
Octal
20037214345
10
Decimal
2155682021
12
Duodecimal
501b25205
16
Hexadecimal
807d18e5
20
Vigesimal
1ddd0511
36
Base36
znfqw5
md5
5fd491592a7c6bc6df9dd09502f3c2a1
sha1
6d1ece05798cf6ba0bc67d46397e45b6e7d46977
sha256
bc251c17a1b8e44db8169da6bdcf4366fe9d7efa0cb1d40cd4fdc41f2a90ee48
sha512
d1eb1db01ff4e23c5325b960b52abd930165425e7e8ff967fd69d5c113ed506ecf904750b35742984df5ac59cd66e176e2a3eaf4dbdcf4336270bb24bef0924a
ripemd-160
709ea69be88e27f77fcbd25428886b359f8fed43
Diameter
4311364042
Circumference
13544549601.298
Area
1.4598871029031E+19
Volume
4.1960698405573E+28
Surface area
5.8395484116123E+19
Circumference
13544549601.298
Perimeter
8622728084
Area
4646964975662644441
Diagonal
3048594750.262
Surface area
2.7881789853976E+19
Volume
1.0017378850253E+28
Space diagonal
3733750785.3348
Perimeter
6467046063
Area
2.0121948597102E+18
Altitude
1866875392.6674
Surface area
2.0121948597102E+18
Volume
1.1805594191214E+27
Height
1016198250.0873