1252978243 is an odd 10-digits composite number following 1252978242
and preceding 1252978244 . In scientific notation, it is written as 1.252978243 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1099260000 positive integers (up to 1252978243) that are relatively prime to 1252978243.
1252978243 has 16 divisors, whose sum is 1414904832
The reverse of 1252978243 is 3428792521
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred fifty-two million nine hundred seventy-eight thousand two hundred forty-three
Scientific notation
1.252978243 × 10^9
Engineering notation
1.252978243 × 10^9
Prime Factorization
11 × 31 × 373 × 9851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1252978243
Product of the distinct prime numbers
The prime factorization of 1252978243 is 11 × 31 × 373 × 9851.
Since it has a total of 4 prime factors.
5 , 4 , 48 , 87 , 844 , 293 , 3498 , 2277 , 42618 , 84682 , 100252 , 211024 , 8665236 , 6467928 , 84693065 , 98682153 , 466291839 , 971531505 , 2499342947 , 6809599028
n×2
2505956486
n×3
3758934729
n×4
5011912972
n×5
6264891215
n÷2
626489121.5
n÷3
417659414.33333
n÷3
313244560.75
n÷5
250595648.6
n2
1569954477431367049
n3
1.9671188027219E+27
n4
2.4647570612068E+36
n5
3.0882869719727E+45
2 √n
35397.432717642
3 √n
1078.0721904629
4 √n
188.14205462268
5 √n
66.006804140897
1 , 11 , 31 , 341 , 373 , 4103 , 9851 , 11563 , 108361 , 127193 , 305381 , 3359191 , 3674423 , 40418653 , 113907113 , 1252978243
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
-1252978242
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 1252978243 can be divided by 16 positive divisors.
The sum of these divisors (counting 1252978243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010101011101110111001000011
3
Ternary
10020022200220000121
4
Quaternary
1022223232321003
5
Quinary
10031230300433
6
Senary
324155401111
8
Octal
11253567103
10
Decimal
1252978243
12
Duodecimal
2ab753197
16
Hexadecimal
4aaeee43
20
Vigesimal
jbb25c3
36
Base36
kpzo77
md5
eebd4d1b491b522125b9f5cd7e69a1b4
sha1
2e4e2526c49a0995d731d6b3aa7da70371943075
sha256
44849b0340fe931f05e185bec8c4a2fe469dca95d59a4645cfea84908ded5d4e
sha512
734c2025198bbd133e5fe90cbac88a807af8f9e4a10831c0af463fb99956d1301e3b6d63ce9dcd69a9ab4a4adabbf4dd6ee4e88c95e345c42596b08d9168618e
ripemd-160
9e7ded14f2b8a3966bbe854ae8c33c7cf0a2178d
Diameter
2505956486
Circumference
7872694486.6333
Area
4.9321574527688E+18
Volume
8.2398479724928E+27
Surface area
1.9728629811075E+19
Circumference
7872694486.6333
Perimeter
5011912972
Area
1569954477431367049
Diagonal
1771978824.609
Surface area
9.4197268645882E+18
Volume
1.9671188027219E+27
Space diagonal
2170221977.6544
Perimeter
3758934729
Area
6.7981023012034E+17
Altitude
1085110988.8272
Surface area
6.7981023012034E+17
Volume
2.3182717413404E+26
Height
590659608.203