1298157345 is an odd 10-digits composite number following 1298157344
and preceding 1298157346 . In scientific notation, it is written as 1.298157345 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 689472000 positive integers (up to 1298157345) that are relatively prime to 1298157345.
1298157345 has 16 divisors, whose sum is 1738073040
The reverse of 1298157345 is 5437518921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion two hundred ninety-eight million one hundred fifty-seven thousand three hundred forty-five
Scientific notation
1.298157345 × 10^9
Engineering notation
1.298157345 × 10^9
Prime Factorization
9 × 5 × 241 × 119701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1298157345
Product of the distinct prime numbers
The prime factorization of 1298157345 is 9 × 5 × 241 × 119701.
Since it has a total of 4 prime factors.
9 , 1 , 93 , 60 , 848 , 58 , 7160 , 9952 , 37942 , 51715 , 609627 , 32763 , 3157375 , 7369495 , 691920 , 66525354 , 35797008 , 554136074 , 7853615366 , 3059877406
n×2
2596314690
n×3
3894472035
n×4
5192629380
n×5
6490786725
n÷2
649078672.5
n÷3
432719115
n÷3
324539336.25
n÷5
259631469
n2
1685212492377449025
n3
2.1876709748655E+27
n4
2.839941144465E+36
n5
3.686690456055E+45
2 √n
36029.950666078
3 √n
1090.8769826819
4 √n
189.81557013606
5 √n
66.476089977516
1 , 5 , 9 , 45 , 241 , 1205 , 2169 , 10845 , 119701 , 598505 , 1077309 , 5386545 , 28847941 , 144239705 , 259631469 , 1298157345
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
-1298157344
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 1298157345 can be divided by 16 positive divisors.
The sum of these divisors (counting 1298157345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011000000100111100100001
3
Ternary
10100110201020002200
4
Quaternary
1031120010330201
5
Quinary
10124312013340
6
Senary
332452003413
8
Octal
11530047441
10
Decimal
1298157345
12
Duodecimal
302900569
16
Hexadecimal
4d604f21
20
Vigesimal
105d9d75
36
Base36
lgw0m9
md5
f222fd7227b1c3ab0f59585dfdb7ef37
sha1
3163a6ef7bdf17d560454226f52081ffb8e42c48
sha256
e5efa36002610c6682782117c362219941eb4b7c6c19d6db6017ce41ddb15aed
sha512
e2e7abe262e6e0ea1fa0b424b3ef2d38c5d3341d6ef96e77dad42eae0d6d3fadcc7fdd1f8b91b6b17681a0dbc69a032f5f8bc6f0f0a89ed8823ab33f7970b98b
ripemd-160
c05f5e9da598b473f01b558be514096b5ba0d7cf
Diameter
2596314690
Circumference
8156563156.5113
Area
5.2942511857907E+18
Volume
9.1636947508123E+27
Surface area
2.1177004743163E+19
Circumference
8156563156.5113
Perimeter
5192629380
Area
1685212492377449025
Diagonal
1835871723.3932
Surface area
1.0111274954265E+19
Volume
2.1876709748655E+27
Space diagonal
2248474477.7587
Perimeter
3894472035
Area
7.2971841458688E+17
Altitude
1124237238.8794
Surface area
7.2971841458688E+17
Volume
2.5781949688873E+26
Height
611957241.13108