1252396987 is an odd 10-digits composite number following 1252396986
and preceding 1252396988 . In scientific notation, it is written as 1.252396987 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 1135912960 positive integers (up to 1252396987) that are relatively prime to 1252396987.
1252396987 has 16 divisors, whose sum is 1374408000
The reverse of 1252396987 is 7896932521
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred fifty-two million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
1.252396987 × 10^9
Engineering notation
1.252396987 × 10^9
Prime Factorization
17 × 29 × 599 × 4241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1252396987
Product of the distinct prime numbers
The prime factorization of 1252396987 is 17 × 29 × 599 × 4241.
Since it has a total of 4 prime factors.
9 , 6 , 52 , 37 , 156 , 209 , 6038 , 6442 , 69284 , 44560 , 323077 , 432178 , 7956142 , 8765736 , 24004703 , 36022599 , 191485659 , 599016539 , 9614671691 , 5190314739
n×2
2504793974
n×3
3757190961
n×4
5009587948
n×5
6261984935
n÷2
626198493.5
n÷3
417465662.33333
n÷3
313099246.75
n÷5
250479397.4
n2
1568498213046678169
n3
1.9643824361345E+27
n4
2.4601866443306E+36
n5
3.0811303408173E+45
2 √n
35389.221339272
3 √n
1077.9054589557
4 √n
188.12023107383
5 √n
66.0006788993
1 , 17 , 29 , 493 , 599 , 4241 , 10183 , 17371 , 72097 , 122989 , 295307 , 2090813 , 2540359 , 43186103 , 73670411 , 1252396987
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
-1252396986
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 1252396987 can be divided by 16 positive divisors.
The sum of these divisors (counting 1252396987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101001100000111110111011
3
Ternary
10020021121100200121
4
Quaternary
1022221200332323
5
Quinary
10031103200422
6
Senary
324135114111
8
Octal
11251407673
10
Decimal
1252396987
12
Duodecimal
2ab512937
16
Hexadecimal
4aa60fbb
20
Vigesimal
jb79c97
36
Base36
kpn7p7
md5
6350fb56665d3e94840b1b286abecca4
sha1
4c9feac93b455f195549d0c690beeb5d939d133b
sha256
96c7f0a6ee8f04303f641c198bc4c67c4f3bbcbab18d931a62505904a9cd38e9
sha512
6def8753567fe084d3d67fc82505c94d44a4a45cbade7f09dc22b8a32829da19b18910030d22698168015611ce364d70e5763cf743d04da490e1ad96e0547887
ripemd-160
20856f02701fd57ffafc59c13bbba2d90643af4d
Diameter
2504793974
Circumference
7869042347.4744
Area
4.9275824632762E+18
Volume
8.2283859069348E+27
Surface area
1.9710329853105E+19
Circumference
7869042347.4744
Perimeter
5009587948
Area
1568498213046678169
Diagonal
1771156804.4906
Surface area
9.4109892782801E+18
Volume
1.9643824361345E+27
Space diagonal
2169215212.7302
Perimeter
3757190961
Area
6.7917964914446E+17
Altitude
1084607606.3651
Surface area
6.7917964914446E+17
Volume
2.3150469023908E+26
Height
590385601.49687