1329646987 is an odd 10-digits composite number following 1329646986
and preceding 1329646988 . In scientific notation, it is written as 1.329646987 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1294594080 positive integers (up to 1329646987) that are relatively prime to 1329646987.
1329646987 has 8 divisors, whose sum is 1365083280
The reverse of 1329646987 is 7896469231
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred twenty-nine million six hundred forty-six thousand nine hundred eighty-seven
Scientific notation
1.329646987 × 10^9
Engineering notation
1.329646987 × 10^9
Prime Factorization
53 × 131 × 191509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1329646987
Product of the distinct prime numbers
The prime factorization of 1329646987 is 53 × 131 × 191509.
Since it has a total of 3 prime factors.
9 , 10 , 96 , 96 , 102 , 644 , 9235 , 1639 , 52451 , 50482 , 873116 , 778317 , 3655376 , 8791835 , 42487347 , 12163585 , 667117073 , 888919874 , 8082310796 , 4456655141
n×2
2659293974
n×3
3988940961
n×4
5318587948
n×5
6648234935
n÷2
664823493.5
n÷3
443215662.33333
n÷3
332411746.75
n÷5
265929397.4
n2
1767961110038178169
n3
2.3507641630954E+27
n4
3.1256864866074E+36
n5
4.1560596192242E+45
2 √n
36464.324853204
3 √n
1099.6271427762
4 √n
190.95634279385
5 √n
66.795510094415
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1329646986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1329646987 can be divided by 8 positive divisors.
The sum of these divisors (counting 1329646987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010000001100110110001011
3
Ternary
10102122222001202201
4
Quaternary
1033100030312023
5
Quinary
10210342200422
6
Senary
335534541031
8
Octal
11720146613
10
Decimal
1329646987
12
Duodecimal
311367777
16
Hexadecimal
4f40cd8b
20
Vigesimal
10fa5h97
36
Base36
lzmy6j
md5
8b7cf2c662eb6d78be02a976ad3c34f7
sha1
2e90ac0767a8e5dd8b3b4d86dc967af984fcc3ce
sha256
b80901dc7fdcc8428206c9d2955ec984c86729881f8398591d1b407c025abd2d
sha512
70047879bc0cf20fdcb39d214f5eb325a7c1f6472ec183b1b147c068a8fc79661932b2848cdc187a27d9e96e53ac3cc065fe5b6f3d4a81d7683bf20545caef3a
ripemd-160
59f64535113efc15162bda3a11c119d5b00edeac
Diameter
2659293974
Circumference
8354418412.454
Area
5.5542136351284E+18
Volume
9.8468579001371E+27
Surface area
2.2216854540514E+19
Circumference
8354418412.454
Perimeter
5318587948
Area
1767961110038178169
Diagonal
1880404802.1839
Surface area
1.0607766660229E+19
Volume
2.3507641630954E+27
Space diagonal
2303016137.6149
Perimeter
3988940961
Area
7.65549617098E+17
Altitude
1151508068.8074
Surface area
7.65549617098E+17
Volume
2.7704021344918E+26
Height
626801600.72797