2156996946 is an even 10-digits composite number following 2156996945
and preceding 2156996947 . In scientific notation, it is written as 2.156996946 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 663691344 positive integers (up to 2156996946) that are relatively prime to 2156996946.
2156996946 has 16 divisors, whose sum is 4645839744
The reverse of 2156996946 is 6496996512
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 57
Digital Root 3
Name
two billion one hundred fifty-six million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
2.156996946 × 10^9
Engineering notation
2.156996946 × 10^9
Prime Factorization
2 × 13 × 3 × 27653807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2156996946
Product of the distinct prime numbers
The prime factorization of 2156996946 is 2 × 13 × 3 × 27653807.
Since it has a total of 4 prime factors.
6 , 3 , 74 , 29 , 683 , 661 , 3302 , 1902 , 68679 , 12542 , 815598 , 907800 , 8977996 , 9745017 , 11972188 , 16363380 , 458808189 , 711350960 , 6314979026 , 1248258744
n×2
4313993892
n×3
6470990838
n×4
8627987784
n×5
10784984730
n÷2
1078498473
n÷3
718998982
n÷3
539249236.5
n÷5
431399389.2
n2
4652635825053326916
n3
1.003572126549E+28
n4
2.164702012057E+37
n5
4.6692556290069E+46
2 √n
46443.481200272
3 √n
1292.0614728712
4 √n
215.50749685399
5 √n
73.581715024303
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 27653807 , 55307614 , 82961421 , 165922842 , 359499491 , 718998982 , 1078498473 , 2156996946
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
-2156996945
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 2156996946 can be divided by 16 positive divisors.
The sum of these divisors (counting 2156996946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000100100010010100101010010
3
Ternary
12120022202210112210
4
Quaternary
2000210102211102
5
Quinary
13404142400241
6
Senary
554011532550
8
Octal
20044224522
10
Decimal
2156996946
12
Duodecimal
50245a156
16
Hexadecimal
80912952
20
Vigesimal
1de14c76
36
Base36
zo7xhu
md5
9d8ef7251b09cdbcfbb411ceec34fa9c
sha1
1903facfe115cfc3d529e443e15da757fb059ce7
sha256
5a2db6cb76cf7b78f4feb8958d3460bda5997364aadbd073caf9a76971fc2c70
sha512
ffb0090d0e7de70a65bb800e43c95046646867a58b9b16c5107d6a76ffcf7aac7cf93d711c26824f7e62a02a79430dfe24e22d8942ce3cd7f2984a9075b4defa
ripemd-160
49d10d91b5c9da7a6f86488f7a3b522cd8f51cfa
Diameter
4313993892
Circumference
13552811518.738
Area
1.4616686527816E+19
Volume
4.2037530934852E+28
Surface area
5.8466746111265E+19
Circumference
13552811518.738
Perimeter
8627987784
Area
4652635825053326916
Diagonal
3050454335.0305
Surface area
2.791581495032E+19
Volume
1.003572126549E+28
Space diagonal
3736028302.2429
Perimeter
6470990838
Area
2.0146504095269E+18
Altitude
1868014151.1215
Surface area
2.0146504095269E+18
Volume
1.1827210934877E+27
Height
1016818111.6768