2155184446 is an even 10-digits composite number following 2155184445
and preceding 2155184447 . In scientific notation, it is written as 2.155184446 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1077515880 positive integers (up to 2155184446) that are relatively prime to 2155184446.
2155184446 has 8 divisors, whose sum is 3233005704
The reverse of 2155184446 is 6444815512
Previous prime number is 18691
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred forty-six
Scientific notation
2.155184446 × 10^9
Engineering notation
2.155184446 × 10^9
Prime Factorization
2 × 18691 × 57653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155184446
Product of the distinct prime numbers
The prime factorization of 2155184446 is 2 × 18691 × 57653.
Since it has a total of 3 prime factors.
10 , 6 , 70 , 32 , 124 , 791 , 5016 , 288 , 30234 , 14129 , 557325 , 390012 , 8831116 , 8511298 , 10109278 , 97845433 , 519884566 , 751332131 , 2626574898 , 5508133649
n×2
4310368892
n×3
6465553338
n×4
8620737784
n×5
10775922230
n÷2
1077592223
n÷3
718394815.33333
n÷3
538796111.5
n÷5
431036889.2
n2
4644819996280326916
n3
1.0010443810453E+28
n4
2.1574352797846E+37
n5
4.6496709582433E+46
2 √n
46423.964134916
3 √n
1291.6994699367
4 √n
215.46221045677
5 √n
73.569344890168
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155184445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155184446 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155184446) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101011000000100111110
3
Ternary
12120012100201021011
4
Quaternary
2000131120010332
5
Quinary
13403211400241
6
Senary
553505025434
8
Octal
20035300476
10
Decimal
2155184446
12
Duodecimal
50192527a
16
Hexadecimal
8075813e
20
Vigesimal
1dd9i126
36
Base36
zn52ym
md5
b337fe5760097a28442e8b63381d1e05
sha1
13dc36d33f0a3b80cffe6e4d44b86b0101f86b0c
sha256
8008526aac08bf1390e1a6c76be0374e18c4d5b6064843b185275a7d05edf530
sha512
1773b06f5986b54e3a081e7a3ee3a59c1194415d6dbd09452936f616aa3de5c46b1b3fef2b9652ea5867d8ebfc00e0a3809b03ec04f4a5f771c9dfa2db052a14
ripemd-160
927b85bff58e41ef1c66122c5b074f621f73b11c
Diameter
4310368892
Circumference
13541423245.369
Area
1.4592132377561E+19
Volume
4.1931648978791E+28
Surface area
5.8368529510245E+19
Circumference
13541423245.369
Perimeter
8620737784
Area
4644819996280326916
Diagonal
3047891072.9487
Surface area
2.7868919977682E+19
Volume
1.0010443810453E+28
Space diagonal
3732888960.1542
Perimeter
6465553338
Area
2.0112660563924E+18
Altitude
1866444480.0771
Surface area
2.0112660563924E+18
Volume
1.1797421168431E+27
Height
1015963690.9829