1245839952 is an even 10-digits composite number following 1245839951
and preceding 1245839953 . In scientific notation, it is written as 1.245839952 × 10^9.
The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors.
There are 355954176 positive integers (up to 1245839952) that are relatively prime to 1245839952.
1245839952 has 20 divisors, whose sum is 2528759156
The reverse of 1245839952 is 2599385421
Previous prime number is 21
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred forty-five million eight hundred thirty-nine thousand nine hundred fifty-two
Scientific notation
1.245839952 × 10^9
Engineering notation
1.245839952 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 21 × 3707857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
155729994
Product of the distinct prime numbers
The prime factorization of 1245839952 is 2 × 2 × 2 × 2 × 21 × 3707857.
Since it has a total of 6 prime factors.
7 , 5 , 45 , 55 , 963 , 774 , 7193 , 2974 , 14538 , 7843 , 568094 , 631451 , 1774902 , 6295216 , 11817465 , 21413963 , 352774017 , 555734091 , 677955711 , 543281406
n×2
2491679904
n×3
3737519856
n×4
4983359808
n×5
6229199760
n÷2
622919976
n÷3
415279984
n÷3
311459988
n÷5
249167990.4
n2
1552117185999362304
n3
1.9336896005038E+27
n4
2.4090677590746E+36
n5
3.0013128613302E+45
2 √n
35296.458065931
3 √n
1076.0210099867
4 √n
187.87351613767
5 √n
65.931423233047
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 3707857 , 7415714 , 14831428 , 29662856 , 59325712 , 77864997 , 155729994 , 311459988 , 622919976 , 1245839952
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245839951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245839952 can be divided by 20 positive divisors.
The sum of these divisors (counting 1245839952) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001010010000100000001001010000
3
Ternary
10012211021020010110
4
Quaternary
1022100200021100
5
Quinary
10022413334302
6
Senary
323342401320
8
Octal
11220401120
10
Decimal
1245839952
12
Duodecimal
2a9290240
16
Hexadecimal
4a420250
20
Vigesimal
j969jhc
36
Base36
klqo9c
md5
f9c798f707150665a5b1a26f5b0295e4
sha1
710fa315aa87601e23d994bfe28d7cf677eef717
sha256
7264e003830c72bf93489da080b6c88067d057d61d6cf6c30ce08d30ef886d75
sha512
801fc8c01caf35a118636887c46c222417d14de0c22a2c38667991ed15c501317fb9ccc0ffa2591dfc523db9df3c2dd1dd3c7059dee9bfebe2123dfc755f470a
ripemd-160
1ee393c250e04f28f45b7bb54a596f8f27d81167
Diameter
2491679904
Circumference
7827843281.5037
Area
4.8761199490461E+18
Volume
8.0998200576877E+27
Surface area
1.9504479796184E+19
Circumference
7827843281.5037
Perimeter
4983359808
Area
1552117185999362304
Diagonal
1761883756.6646
Surface area
9.3127031159962E+18
Volume
1.9336896005038E+27
Space diagonal
2157858094.9632
Perimeter
3737519856
Area
6.7208645636293E+17
Altitude
1078929047.4816
Surface area
6.7208645636293E+17
Volume
2.2788750487103E+26
Height
587294585.55488