2155451814 is an even 10-digits composite number following 2155451813
and preceding 2155451815 . In scientific notation, it is written as 2.155451814 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 717606000 positive integers (up to 2155451814) that are relatively prime to 2155451814.
2155451814 has 24 divisors, whose sum is 4675852272
The reverse of 2155451814 is 4181545512
Previous prime number is 823
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred fifty-five million four hundred fifty-one thousand eight hundred fourteen
Scientific notation
2.155451814 × 10^9
Engineering notation
2.155451814 × 10^9
Prime Factorization
2 × 3 × 3 × 823 × 145501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
718483938
Product of the distinct prime numbers
The prime factorization of 2155451814 is 2 × 3 × 3 × 823 × 145501.
Since it has a total of 5 prime factors.
6 , 1 , 51 , 80 , 584 , 547 , 2248 , 7629 , 46178 , 9164 , 594702 , 440356 , 8360201 , 3513324 , 54097918 , 82559656 , 389145247 , 30073261 , 9661043779 , 2393860267
n×2
4310903628
n×3
6466355442
n×4
8621807256
n×5
10777259070
n÷2
1077725907
n÷3
718483938
n÷3
538862953.5
n÷5
431090362.8
n2
4645972522475890596
n3
1.0014169901365E+28
n4
2.1585060679601E+37
n5
4.6525558197146E+46
2 √n
46426.843679061
3 √n
1291.7528829712
4 √n
215.46889260184
5 √n
73.571170173626
1 , 2 , 3 , 6 , 9 , 18 , 823 , 1646 , 2469 , 4938 , 7407 , 14814 , 145501 , 291002 , 436503 , 873006 , 1309509 , 2619018 , 119747323 , 239494646 , 359241969 , 718483938 , 1077725907 , 2155451814
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155451813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155451814 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155451814) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011110011001010110100110
3
Ternary
12120012212022000200
4
Quaternary
2000132121112212
5
Quinary
13403243424224
6
Senary
553514451330
8
Octal
20036312646
10
Decimal
2155451814
12
Duodecimal
501a33b46
16
Hexadecimal
807995a6
20
Vigesimal
1ddbb9ae
36
Base36
znat9i
md5
b291c4913052651091631a266b87f97a
sha1
33ea77e12d1565a8393418b30e6b12d6215b7a65
sha256
aae3b0a08e8d70dd5a0ea344581ee43b2f4da3a6c4894473a53a444d1cb5be3e
sha512
c7702d9b5ea96876716f0d25fe7d576d90de4fa77bb509074e09b86884e50460bf8903b21ed43ff2967eaeb06a19303740782e6a2479032f83e22b041521aeb5
ripemd-160
c2764df4d8affd3772546ccd355c50ebeb4511ee
Diameter
4310903628
Circumference
13543103168.058
Area
1.459575314539E+19
Volume
4.1947256791904E+28
Surface area
5.8383012581561E+19
Circumference
13543103168.058
Perimeter
8621807256
Area
4645972522475890596
Diagonal
3048269188.4005
Surface area
2.7875835134855E+19
Volume
1.0014169901365E+28
Space diagonal
3733352055.1145
Perimeter
6466355442
Area
2.0117651148743E+18
Altitude
1866676027.5573
Surface area
2.0117651148743E+18
Volume
1.1801812408682E+27
Height
1016089729.4668