2155656995 is an odd 10-digits composite number following 2155656994
and preceding 2155656996 . In scientific notation, it is written as 2.155656995 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 1694525184 positive integers (up to 2155656995) that are relatively prime to 2155656995.
2155656995 has 16 divisors, whose sum is 2631983520
The reverse of 2155656995 is 5996565512
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
two billion one hundred fifty-five million six hundred fifty-six thousand nine hundred ninety-five
Scientific notation
2.155656995 × 10^9
Engineering notation
2.155656995 × 10^9
Prime Factorization
5 × 67 × 409 × 15733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155656995
Product of the distinct prime numbers
The prime factorization of 2155656995 is 5 × 67 × 409 × 15733.
Since it has a total of 4 prime factors.
3 , 9 , 67 , 62 , 247 , 607 , 6663 , 6427 , 87612 , 66659 , 600873 , 165795 , 4506836 , 9180082 , 42620759 , 80135631 , 440006949 , 221983528 , 819705775 , 5842371003
n×2
4311313990
n×3
6466970985
n×4
8622627980
n×5
10778284975
n÷2
1077828497.5
n÷3
718552331.66667
n÷3
538914248.75
n÷5
431131399
n2
4646857080092430025
n3
1.0017029969467E+28
n4
2.1593280722805E+37
n5
4.6547706635114E+46
2 √n
46429.053350246
3 √n
1291.7938696972
4 √n
215.47402012829
5 √n
73.572570792412
1 , 5 , 67 , 335 , 409 , 2045 , 15733 , 27403 , 78665 , 137015 , 1054111 , 5270555 , 6434797 , 32173985 , 431131399 , 2155656995
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155656994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155656995 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155656995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011111001011011100100011
3
Ternary
12120020020201110222
4
Quaternary
2000133023130203
5
Quinary
13403322010440
6
Senary
553523113255
8
Octal
20037133443
10
Decimal
2155656995
12
Duodecimal
501b1282b
16
Hexadecimal
807cb723
20
Vigesimal
1ddch29f
36
Base36
znf7kz
md5
921e605777aae9396cf2c422629389ce
sha1
623bf5c798345daaa368baeab9980be8039576d5
sha256
010d7634c6e03a3a1876ceab35c6dabe8589ac0d566d3f58ef98aaefdfe90871
sha512
5a2944ddbb028796020025bf427625e75f067be4a92c87ba1a5e09b8a67729c80db6e57feac2131ca76b486c9a84c666b8ff6fb4b8ea405e87d7b43d133ab22d
ripemd-160
906d201d7fc17305f873a4d1491d72c1e0b3bc6f
Diameter
4311313990
Circumference
13544392358.303
Area
1.45985320651E+19
Volume
4.1959237017153E+28
Surface area
5.83941282604E+19
Circumference
13544392358.303
Perimeter
8622627980
Area
4646857080092430025
Diagonal
3048559358.1534
Surface area
2.7881142480555E+19
Volume
1.0017029969467E+28
Space diagonal
3733707439.0312
Perimeter
6466970985
Area
2.0121481395578E+18
Altitude
1866853719.5156
Surface area
2.0121481395578E+18
Volume
1.1805183031264E+27
Height
1016186452.7178