2161330997 is an odd 10-digits composite number following 2161330996
and preceding 2161330998 . In scientific notation, it is written as 2.161330997 × 10^9.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 1755065664 positive integers (up to 2161330997) that are relatively prime to 2161330997.
2161330997 has 4 divisors, whose sum is 2177581740
The reverse of 2161330997 is 7990331612
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred sixty-one million three hundred thirty thousand nine hundred ninety-seven
Scientific notation
2.161330997 × 10^9
Engineering notation
2.161330997 × 10^9
Prime Factorization
133 × 16250609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2161330997
Product of the distinct prime numbers
The prime factorization of 2161330997 is 133 × 16250609.
Since it has a total of 2 prime factors.
9 , 3 , 17 , 67 , 359 , 934 , 6292 , 2385 , 76062 , 30491 , 872939 , 357039 , 6777001 , 2623664 , 32700167 , 48836512 , 498736318 , 193321893 , 6336381543 , 7709593125
n×2
4322661994
n×3
6483992991
n×4
8645323988
n×5
10806654985
n÷2
1080665498.5
n÷3
720443665.66667
n÷3
540332749.25
n÷5
432266199.4
n2
4671351678593014009
n3
1.0096337180831E+28
n4
2.1821526505094E+37
n5
4.7163541637316E+46
2 √n
46490.117197099
3 √n
1292.9262730297
4 √n
215.61567011027
5 √n
73.61126081509
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2161330996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2161330997 can be divided by 4 positive divisors.
The sum of these divisors (counting 2161330997) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000110100110100101100110101
3
Ternary
12120121220222202012
4
Quaternary
2000310310230311
5
Quinary
13411300042442
6
Senary
554244454005
8
Octal
20064645465
10
Decimal
2161330997
12
Duodecimal
5039aa305
16
Hexadecimal
80d34b35
20
Vigesimal
1df8679h
36
Base36
zqsto5
md5
8952a72ce3ad85dc814a587e59f03819
sha1
51dd5b526875950a53060ae481671ce5935db657
sha256
886119c95d7d58a5f8c433d80ada6361a97bf4eab3960b904230b31d507c79f0
sha512
ab8e192856fc04f7074a4711ea3a32a392733ebfae0da71cd29c2d1a5e2bc2354d65e9baf762f69c97ba1ad85ee3dd1605a585c00390aa9618cd86fd31e6aa64
ripemd-160
3a29778cefedee796fb29b9e551b3669d26e46cd
Diameter
4322661994
Circumference
13580043164.302
Area
1.4675484115802E+19
Volume
4.2291438287286E+28
Surface area
5.8701936463209E+19
Circumference
13580043164.302
Perimeter
8645323988
Area
4671351678593014009
Diagonal
3056583608.7348
Surface area
2.8028110071558E+19
Volume
1.0096337180831E+28
Space diagonal
3743535098.7775
Perimeter
6483992991
Area
2.0227546118363E+18
Altitude
1871767549.3887
Surface area
2.0227546118363E+18
Volume
1.1898647476186E+27
Height
1018861202.9116