1321574661 is an odd 10-digits composite number following 1321574660
and preceding 1321574662 . In scientific notation, it is written as 1.321574661 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 795843360 positive integers (up to 1321574661) that are relatively prime to 1321574661.
1321574661 has 16 divisors, whose sum is 1612130880
The reverse of 1321574661 is 1664751231
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion three hundred twenty-one million five hundred seventy-four thousand six hundred sixty-one
Scientific notation
1.321574661 × 10^9
Engineering notation
1.321574661 × 10^9
Prime Factorization
11 × 9 × 157 × 85027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1321574661
Product of the distinct prime numbers
The prime factorization of 1321574661 is 11 × 9 × 157 × 85027.
Since it has a total of 4 prime factors.
5 , 10 , 65 , 48 , 699 , 6 , 8254 , 5895 , 3907 , 92142 , 23411 , 848476 , 171689 , 4275086 , 35219014 , 92080099 , 332504283 , 133685492 , 7567255397 , 3579154236
n×2
2643149322
n×3
3964723983
n×4
5286298644
n×5
6607873305
n÷2
660787330.5
n÷3
440524887
n÷3
330393665.25
n÷5
264314932.2
n2
1746559584597264921
n3
2.3082088909304E+27
n4
3.0504703825486E+36
n5
4.0314243617072E+45
2 √n
36353.468348976
3 √n
1097.3973346748
4 √n
190.66585522577
5 √n
66.71420891961
1 , 9 , 11 , 99 , 157 , 1413 , 1727 , 15543 , 85027 , 765243 , 935297 , 8417673 , 13349239 , 120143151 , 146841629 , 1321574661
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
-1321574660
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 1321574661 can be divided by 16 positive divisors.
The sum of these divisors (counting 1321574661) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110110001011010000100000101
3
Ternary
10102002202221121200
4
Quaternary
1032301122010011
5
Quinary
10201310342121
6
Senary
335045533113
8
Octal
11661320405
10
Decimal
1321574661
12
Duodecimal
30a714199
16
Hexadecimal
4ec5a105
20
Vigesimal
10cjggd1
36
Base36
lutxj9
md5
69f110b4d4c76131fdfbd27aec6c16ff
sha1
cf478e9d96b79cac8d45c7468fea490f774c0e54
sha256
80e6a519de7f165674a27c6f25b6a3470fb1c73c837a787399f05d08cd346277
sha512
bdccc195c7871cadf8d6c9a4a95287910a3fff3cc7f44508ea07c455779243569ce34fa2e9471e99c2bc78eac4a3500318355c6385b72bf7731056b9da6aeea9
ripemd-160
69600d25a365266e995e35a07a1a61376509e56a
Diameter
2643149322
Circumference
8303698492.336
Area
5.4869787600276E+18
Volume
9.6686027929302E+27
Surface area
2.194791504011E+19
Circumference
8303698492.336
Perimeter
5286298644
Area
1746559584597264921
Diagonal
1868988809.2748
Surface area
1.0479357507584E+19
Volume
2.3082088909304E+27
Space diagonal
2289034458.8476
Perimeter
3964723983
Area
7.5628248474221E+17
Altitude
1144517229.4238
Surface area
7.5628248474221E+17
Volume
2.7202502652866E+26
Height
622996269.75828