1021330987 is an odd 10-digits prime number following 1021330986
and preceding 1021330988 . In scientific notation, it is written as 1.021330987 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1021330986 positive integers (up to 1021330987) that are relatively prime to 1021330987.
1021330987 has 2 divisors, whose sum is 1021330988
The reverse of 1021330987 is 7890331201
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion twenty-one million three hundred thirty thousand nine hundred eighty-seven
Scientific notation
1.021330987 × 10^9
Engineering notation
1.021330987 × 10^9
Prime Factorization
1021330987
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1021330987 Product of the distinct prime numbers
The prime factorization of 1021330987 is 1021330987.
Since it has a total of 1 prime factors.
3 , 10 , 74 , 89 , 552 , 210 , 5620 , 6993 , 32313 , 55742 , 314874 , 529814 , 9295205 , 6815353 , 57970237 , 42908954 , 787362234 , 386744409 , 9207740415 , 4100191642
n×2
2042661974
n×3
3063992961
n×4
4085323948
n×5
5106654935
n÷2
510665493.5
n÷3
340443662.33333
n÷3
255332746.75
n÷5
204266197.4
n2
1043116985006394169
n3
1.065367699853E+27
n4
1.0880930444088E+36
n5
1.1113031429939E+45
2 √n31958.269461909
3 √n1007.0603629582
4 √n178.7687597482
5 √n63.362645529103
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1021330988 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
510665494 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
31958.269477555 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999980418 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1021330987 can be divided by 2 positive divisors.
The sum of these divisors (counting 1021330987) is 1021330988, the average is 510665494.
Base
System
Value
2
Binary
111100111000000100011000101011
3
Ternary
2122011210222201121
4
Quaternary
330320010120223
5
Quinary
4042430042422
6
Senary
245202400111
8
Octal
7470043053
10
Decimal
1021330987
12
Duodecimal
246060037
16
Hexadecimal
3ce0462b
20
Vigesimal
fj36797
36
Base36
gw2o17
md5
5556a0c2b6cefc0257a4eb1ec22e2f82
sha1
370dfaa55f04f468cbb2c36ea6641cdc65c7f4ac
sha256
334ac2f84589ba3df7b79d02825924b9a03e5712f0263527ecb43d0812601901
sha512
4345f8f51c0a035dd1b85783151d20a76fb98447d62e4a2933665f7f1c1d67774c1eb884df7d5309c6c3771ed807a5ad540ae5f6ff102bfd4eb147a9769c2f46
ripemd-160
82d71fbb51f2d1306b55255b22255cc1d4e6dfeb
Diameter
2042661974
Circumference
6417211851.2856
Area
3.2770486569308E+18
Volume
4.4626017856402E+27
Surface area
1.3108194627723E+19
Circumference
6417211851.2856
Perimeter
4085323948
Area
1043116985006394169
Diagonal
1444380133.4873
Surface area
6258701910038365014
Volume
1.065367699853E+27
Space diagonal
1768997160.8285
Perimeter
3063992961
Area
4.5168290406728E+17
Altitude
884498580.41423
Surface area
4.5168290406728E+17
Volume
1.2555478750387E+26
Height
481460044.49577