1021551138 is an even 10-digits composite number following 1021551137
and preceding 1021551139 . In scientific notation, it is written as 1.021551138 × 10^9.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 339028704 positive integers (up to 1021551138) that are relatively prime to 1021551138.
1021551138 has 24 divisors, whose sum is 2223035100
The reverse of 1021551138 is 8311551201
Previous prime number is 229
Is Prime? no
Number parity even
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion twenty-one million five hundred fifty-one thousand one hundred thirty-eight
Scientific notation
1.021551138 × 10^9
Engineering notation
1.021551138 × 10^9
Prime Factorization
2 × 3 × 3 × 229 × 247829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
340517046
Product of the distinct prime numbers
The prime factorization of 1021551138 is 2 × 3 × 3 × 229 × 247829.
Since it has a total of 5 prime factors.
6 , 1 , 26 , 54 , 72 , 16 , 3109 , 5462 , 90670 , 66640 , 809015 , 502171 , 2812398 , 6162741 , 28905444 , 99562063 , 988579020 , 154839033 , 1300661005 , 9517621248
n×2
2043102276
n×3
3064653414
n×4
4086204552
n×5
5107755690
n÷2
510775569
n÷3
340517046
n÷3
255387784.5
n÷5
204310227.6
n2
1043566727549095044
n3
1.0660567781067E+27
n4
1.0890315148475E+36
n5
1.1125013833104E+45
2 √n
31961.713627401
3 √n
1007.1327160677
4 √n
178.77839250704
5 √n
63.365376895796
1 , 2 , 3 , 6 , 9 , 18 , 229 , 458 , 687 , 1374 , 2061 , 4122 , 247829 , 495658 , 743487 , 1486974 , 2230461 , 4460922 , 56752841 , 113505682 , 170258523 , 340517046 , 510775569 , 1021551138
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
-1021551137
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 1021551138 can be divided by 24 positive divisors.
The sum of these divisors (counting 1021551138) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111000111010001000100010
3
Ternary
2122012020011201100
4
Quaternary
330320322020202
5
Quinary
4043004114023
6
Senary
245211215230
8
Octal
7470721042
10
Decimal
1021551138
12
Duodecimal
246147516
16
Hexadecimal
3ce3a222
20
Vigesimal
fj4dhgi
36
Base36
gw7dwi
md5
ac15ca9039f66a7ca191fb31b1a591f3
sha1
367f97c9a3be22dd2bed62862c66e8fe41cb4e4d
sha256
d727b8260bfb43fdfb03efae6621602fa7b186f0de7a14e2042803e216efebab
sha512
c0c81c6653685d623804a11f7190151a849e1ad9275afc2735dac6ac7ca2307ff13ea64f347e65fff4c220a7b3c835f843c44f09ce9a0a041236001a6c2a5676
ripemd-160
0f39aab73de140d21c47203c73a4c61622a4009a
Diameter
2043102276
Circumference
6418595100.8142
Area
3.278461564799E+18
Volume
4.4654881898795E+27
Surface area
1.3113846259196E+19
Circumference
6418595100.8142
Perimeter
4086204552
Area
1043566727549095044
Diagonal
1444691474.0173
Surface area
6261400365294570264
Volume
1.0660567781067E+27
Space diagonal
1769378473.5458
Perimeter
3064653414
Area
4.5187764830086E+17
Altitude
884689236.7729
Surface area
4.5187764830086E+17
Volume
1.2563599615486E+26
Height
481563824.67242