2145452521 is an odd 10-digits prime number following 2145452520
and preceding 2145452522 . In scientific notation, it is written as 2.145452521 × 10^9.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 2145452520 positive integers (up to 2145452521) that are relatively prime to 2145452521.
2145452521 has 2 divisors, whose sum is 2145452522
The reverse of 2145452521 is 1252545412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred forty-five million four hundred fifty-two thousand five hundred twenty-one
Scientific notation
2.145452521 × 10^9
Engineering notation
2.145452521 × 10^9
Prime Factorization
2145452521
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2145452521
Product of the distinct prime numbers
The prime factorization of 2145452521 is 2145452521.
Since it has a total of 1 prime factors.
6 , 7 , 6 , 15 , 195 , 885 , 4949 , 1526 , 2829 , 15082 , 863959 , 175041 , 9031596 , 7525057 , 44412897 , 3484627 , 313311414 , 877945660 , 3654928059 , 9941187986
n×2
4290905042
n×3
6436357563
n×4
8581810084
n×5
10727262605
n÷2
1072726260.5
n÷3
715150840.33333
n÷3
536363130.25
n÷5
429090504.2
n2
4602966519865255441
n3
9.8754461241235E+27
n4
2.1187300783E+37
n5
4.5456347878074E+46
2 √n
46319.02979338
3 √n
1289.7522752084
4 √n
215.21856284573
5 √n
73.502782784486
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2145452522
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1072726261
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
46319.029804174
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990678
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2145452521 can be divided by 2 positive divisors.
The sum of these divisors (counting 2145452521) is 2145452522, the average is 1072726261.
Base
System
Value
2
Binary
1111111111000010000000111101001
3
Ternary
12112112001021120111
4
Quaternary
1333320100013221
5
Quinary
13343213440041
6
Senary
552520254321
8
Octal
17770200751
10
Decimal
2145452521
12
Duodecimal
4ba6113a1
16
Hexadecimal
7fe101e9
20
Vigesimal
1da91b61
36
Base36
zhchrd
md5
52bf3990e8682385828affe04e8ac85a
sha1
ee6682fa3ece43925193336e8023cb34dfd75b1c
sha256
4473e92115303dfda2f0f346ed00924822c72f8d625f50e6a4fe0d5638b69c86
sha512
61cb9150d0675a96cd2658f64fcc29f7368db331c134f20c26eab75ce6e0fa07952652cc714d7b0befed47079db56859b113bf6296b4f8d916256cd08ed363be
ripemd-160
f69d33011cfa06b23dbda5bcd8ff486e2d2ce408
Diameter
4290905042
Circumference
13480275757.199
Area
1.4460645803528E+19
Volume
4.1366171992624E+28
Surface area
5.7842583214114E+19
Circumference
13480275757.199
Perimeter
8581810084
Area
4602966519865255441
Diagonal
3034128052.6257
Surface area
2.7617799119192E+19
Volume
9.8754461241235E+27
Space diagonal
3716032771.5987
Perimeter
6436357563
Area
1.9931429694863E+18
Altitude
1858016385.7994
Surface area
1.9931429694863E+18
Volume
1.163832486935E+27
Height
1011376017.5419