1245947197 is an odd 10-digits composite number following 1245947196
and preceding 1245947198 . In scientific notation, it is written as 1.245947197 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1132679260 positive integers (up to 1245947197) that are relatively prime to 1245947197.
1245947197 has 4 divisors, whose sum is 1359215136
The reverse of 1245947197 is 7917495421
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred forty-five million nine hundred forty-seven thousand one hundred ninety-seven
Scientific notation
1.245947197 × 10^9
Engineering notation
1.245947197 × 10^9
Prime Factorization
11 × 113267927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1245947197
Product of the distinct prime numbers
The prime factorization of 1245947197 is 11 × 113267927.
Since it has a total of 2 prime factors.
4 , 8 , 35 , 39 , 5 , 529 , 8984 , 3869 , 7616 , 58774 , 493854 , 40544 , 5895249 , 3193306 , 77851726 , 44637802 , 823316039 , 289178158 , 3934851056 , 1513021286
n×2
2491894394
n×3
3737841591
n×4
4983788788
n×5
6229735985
n÷2
622973598.5
n÷3
415315732.33333
n÷3
311486799.25
n÷5
249189439.4
n2
1552384417712156809
n3
1.9341890139149E+27
n4
2.4098973803555E+36
n5
3.0026048861116E+45
2 √n
35297.977236663
3 √n
1076.0518846219
4 √n
187.87755916198
5 √n
65.932558302125
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245947196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245947197 can be divided by 4 positive divisors.
The sum of these divisors (counting 1245947197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010000111010010100111101
3
Ternary
10012211110200020111
4
Quaternary
1022100322110331
5
Quinary
10022430302242
6
Senary
323344550021
8
Octal
11220722475
10
Decimal
1245947197
12
Duodecimal
2a9322311
16
Hexadecimal
4a43a53d
20
Vigesimal
j9737jh
36
Base36
klsz0d
md5
ca60290caa03bf3881de46a3fc2f4192
sha1
80251cc2fc1fab0835998c14cf11d9405d09c48d
sha256
0f4efed00ff47d6bd79b31df99741d51759fce5a239cb42f7d505c3eec3f19ff
sha512
92c56e8e7d08526b9562010102d3258d4d549c39d96b290b8633b4788008c7374efe2050ece88cd4c144a9ff6b9aa6cf20020ce39521ffa00af48cb783c51544
ripemd-160
2cedd41f5a01a7c54e71a7f6b7021af2001a621c
Diameter
2491894394
Circumference
7828517121.712
Area
4.8769594822318E+18
Volume
8.1019119956923E+27
Surface area
1.9507837928927E+19
Circumference
7828517121.712
Perimeter
4983788788
Area
1552384417712156809
Diagonal
1762035423.9981
Surface area
9.3143065062729E+18
Volume
1.9341890139149E+27
Space diagonal
2158043848.752
Perimeter
3737841591
Area
6.7220217108892E+17
Altitude
1079021924.376
Surface area
6.7220217108892E+17
Volume
2.2794636130596E+26
Height
587345141.33271