2155191004 is an even 10-digits composite number following 2155191003
and preceding 2155191005 . In scientific notation, it is written as 2.155191004 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1067524304 positive integers (up to 2155191004) that are relatively prime to 2155191004.
2155191004 has 12 divisors, whose sum is 3806833464
The reverse of 2155191004 is 4001915512
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred fifty-five million one hundred ninety-one thousand four
Scientific notation
2.155191004 × 10^9
Engineering notation
2.155191004 × 10^9
Prime Factorization
2 × 2 × 107 × 5035493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077595502
Product of the distinct prime numbers
The prime factorization of 2155191004 is 2 × 2 × 107 × 5035493.
Since it has a total of 4 prime factors.
6 , 3 , 1 , 74 , 285 , 997 , 4841 , 4285 , 36770 , 31806 , 707297 , 930021 , 1704334 , 5329437 , 8309385 , 45620770 , 921667489 , 230508273 , 6734950063 , 8161472663
n×2
4310382008
n×3
6465573012
n×4
8620764016
n×5
10775955020
n÷2
1077595502
n÷3
718397001.33333
n÷3
538797751
n÷5
431038200.8
n2
4644848263722528016
n3
1.001053519292E+28
n4
2.1574615393006E+37
n5
4.6497417009767E+46
2 √n
46424.034766487
3 √n
1291.700780104
4 √n
215.4623743638
5 √n
73.569389662872
1 , 2 , 4 , 107 , 214 , 428 , 5035493 , 10070986 , 20141972 , 538797751 , 1077595502 , 2155191004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155191003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155191004 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155191004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011101011001101011011100
3
Ternary
12120012101001021001
4
Quaternary
2000131121223130
5
Quinary
13403212103004
6
Senary
553505120044
8
Octal
20035315334
10
Decimal
2155191004
12
Duodecimal
501929024
16
Hexadecimal
80759adc
20
Vigesimal
1dd9iha4
36
Base36
zn580s
md5
a9aa57ccd8a55b5ceb138a7c1cfd7a4f
sha1
7ad61075b8d1e3b00073abe714ea3e78762c9161
sha256
b250101fbdff2915262b4e1e8cb9dd0ed791a6adf4cecd1a27bf5602eaf2e1e3
sha512
3977cca7290a8c4fb85c017031320d986b7290bed223dad5106843fb69c7aad1ac0cceedb25c9f78e3793b781306f037663096e254349068f4ba22cdcbea4667
ripemd-160
9efe6bfc7337fb6d65b53401c86dab668ec7ea28
Diameter
4310382008
Circumference
13541464450.498
Area
1.459222118235E+19
Volume
4.1932031760772E+28
Surface area
5.83688847294E+19
Circumference
13541464450.498
Perimeter
8620764016
Area
4644848263722528016
Diagonal
3047900347.3613
Surface area
2.7869089582335E+19
Volume
1.001053519292E+28
Space diagonal
3732900318.9434
Perimeter
6465573012
Area
2.0112782965539E+18
Altitude
1866450159.4717
Surface area
2.0112782965539E+18
Volume
1.17975288637E+27
Height
1015966782.4538