2155492443 is an odd 10-digits composite number following 2155492442
and preceding 2155492444 . In scientific notation, it is written as 2.155492443 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1306657440 positive integers (up to 2155492443) that are relatively prime to 2155492443.
2155492443 has 16 divisors, whose sum is 3141264896
The reverse of 2155492443 is 3442945512
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million four hundred ninety-two thousand four hundred forty-three
Scientific notation
2.155492443 × 10^9
Engineering notation
2.155492443 × 10^9
Prime Factorization
3 × 13 × 67 × 824911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155492443
Product of the distinct prime numbers
The prime factorization of 2155492443 is 3 × 13 × 67 × 824911.
Since it has a total of 4 prime factors.
5 , 8 , 83 , 41 , 861 , 147 , 3665 , 5325 , 36989 , 44443 , 945234 , 305223 , 1589781 , 1266280 , 87385854 , 36619061 , 539140440 , 786944166 , 4088946285 , 8779408361
n×2
4310984886
n×3
6466477329
n×4
8621969772
n×5
10777462215
n÷2
1077746221.5
n÷3
718497481
n÷3
538873110.75
n÷5
431098488.6
n2
4646147671830108249
n3
1.0014736195692E+28
n4
2.1586688188452E+37
n5
4.6529943259606E+46
2 √n
46427.281236359
3 √n
1291.7609991811
4 √n
215.46990796016
5 √n
73.571447526199
1 , 3 , 13 , 39 , 67 , 201 , 871 , 2613 , 824911 , 2474733 , 10723843 , 32171529 , 55269037 , 165807111 , 718497481 , 2155492443
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
-2155492442
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 2155492443 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155492443) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110100011010001011011
3
Ternary
12120012221100202110
4
Quaternary
2000132203101123
5
Quinary
13403301224233
6
Senary
553515403403
8
Octal
20036432133
10
Decimal
2155492443
12
Duodecimal
501a53563
16
Hexadecimal
807a345b
20
Vigesimal
1ddbgb23
36
Base36
znbom3
md5
21bf19487f584d749c9734938b1e4667
sha1
724bf91c1837afc82a4bb6af135ab1b0a71e58f9
sha256
906279d0231f68999c379605fd5be542b74204d346e5f8273277bb4558b782c3
sha512
865b82f8a146a449a9aac8085ff51222423a951b22cdfe6d9ee32786dfd4f1ba6aea17f99f5cba7069a77e66450b3ffc53cadb25fcfbea2bbdb2e841a8e4ddbf
ripemd-160
589585d83446f0f26f2b922291f084b53d2e0ecf
Diameter
4310984886
Circumference
13543358447.594
Area
1.4596303393315E+19
Volume
4.1949628880034E+28
Surface area
5.8385213573259E+19
Circumference
13543358447.594
Perimeter
8621969772
Area
4646147671830108249
Diagonal
3048326646.4833
Surface area
2.7876886030981E+19
Volume
1.0014736195692E+28
Space diagonal
3733422426.6068
Perimeter
6466477329
Area
2.0118409567694E+18
Altitude
1866711213.3034
Surface area
2.0118409567694E+18
Volume
1.1802479792947E+27
Height
1016108882.1611