1297485220 is an even 10-digits composite number following 1297485219
and preceding 1297485221 . In scientific notation, it is written as 1.297485220 × 10^9.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 488464896 positive integers (up to 1297485220) that are relatively prime to 1297485220.
1297485220 has 24 divisors, whose sum is 2884997304
The reverse of 1297485220 is 0225847921
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred ninety-seven million four hundred eighty-five thousand two hundred twenty
Scientific notation
1.297485220 × 10^9
Engineering notation
1.297485220 × 10^9
Prime Factorization
2 × 2 × 5 × 17 × 3816133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
648742610
Product of the distinct prime numbers
The prime factorization of 1297485220 is 2 × 2 × 5 × 17 × 3816133.
Since it has a total of 5 prime factors.
2 , 6 , 49 , 61 , 391 , 49 , 6435 , 3431 , 52163 , 1389 , 600422 , 90030 , 2283243 , 9042932 , 16155939 , 83271300 , 690769545 , 699834971 , 7877380036 , 6730768887
n×2
2594970440
n×3
3892455660
n×4
5189940880
n×5
6487426100
n÷2
648742610
n÷3
432495073.33333
n÷3
324371305
n÷5
259497044
n2
1683467896118448400
n3
2.1842747135582E+27
n4
2.8340641572615E+36
n5
3.6771563565785E+45
2 √n
36020.622148986
3 √n
1090.6886818643
4 √n
189.79099596394
5 √n
66.469204911024
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 340 , 3816133 , 7632266 , 15264532 , 19080665 , 38161330 , 64874261 , 76322660 , 129748522 , 259497044 , 324371305 , 648742610 , 1297485220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297485219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297485220 can be divided by 24 positive divisors.
The sum of these divisors (counting 1297485220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010101100000110110100100
3
Ternary
10100102110002010011
4
Quaternary
1031111200312210
5
Quinary
10124124011340
6
Senary
332425340004
8
Octal
11525406644
10
Decimal
1297485220
12
Duodecimal
302637604
16
Hexadecimal
4d560da4
20
Vigesimal
10595d10
36
Base36
lghm04
md5
6b74c1936d6d986c8750fdec13b2fb77
sha1
81e78af1ab90039beb8137d43d24e6e3b3bd7590
sha256
9d60495e097e3c4b60a236af92f0028a7dfdf62e401efc0a6b2380376fca54cc
sha512
09b0c61b640ac30af36ea5b086492b7d5420814d62028fccbe08edec915bec02ee7c781c03740b1f1ed51048bfc715ed807a71d02b5a4a369bd5546a1ecd7ba5
ripemd-160
5625dd687aab58af194874edbc679d91fbf46e18
Diameter
2594970440
Circumference
8152340070.5867
Area
5.288770375E+18
Volume
9.1494685247151E+27
Surface area
2.11550815E+19
Circumference
8152340070.5867
Perimeter
5189940880
Area
1683467896118448400
Diagonal
1834921195.1026
Surface area
1.0100807376711E+19
Volume
2.1842747135582E+27
Space diagonal
2247310323.1097
Perimeter
3892455660
Area
7.2896298224706E+17
Altitude
1123655161.5548
Surface area
7.2896298224706E+17
Volume
2.5741924365522E+26
Height
611640398.36755