1289432892 is an even 10-digits composite number following 1289432891
and preceding 1289432893 . In scientific notation, it is written as 1.289432892 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 390737200 positive integers (up to 1289432892) that are relatively prime to 1289432892.
1289432892 has 24 divisors, whose sum is 3282193152
The reverse of 1289432892 is 2982349821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion two hundred eighty-nine million four hundred thirty-two thousand eight hundred ninety-two
Scientific notation
1.289432892 × 10^9
Engineering notation
1.289432892 × 10^9
Prime Factorization
2 × 2 × 3 × 11 × 9768431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644716446
Product of the distinct prime numbers
The prime factorization of 1289432892 is 2 × 2 × 3 × 11 × 9768431.
Since it has a total of 5 prime factors.
6 , 8 , 80 , 7 , 141 , 418 , 5902 , 4441 , 35218 , 80183 , 429945 , 568763 , 8965183 , 4219398 , 42032841 , 96828054 , 925120791 , 98405458 , 1769757612 , 5004682386
n×2
2578865784
n×3
3868298676
n×4
5157731568
n×5
6447164460
n÷2
644716446
n÷3
429810964
n÷3
322358223
n÷5
257886578.4
n2
1662637182971483664
n3
2.1438590711857E+27
n4
2.7643624021994E+36
n5
3.564459806804E+45
2 √n
35908.674328078
3 √n
1088.4276890042
4 √n
189.49584250869
5 √n
66.386496378784
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 9768431 , 19536862 , 29305293 , 39073724 , 58610586 , 107452741 , 117221172 , 214905482 , 322358223 , 429810964 , 644716446 , 1289432892
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
-1289432891
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 1289432892 can be divided by 24 positive divisors.
The sum of these divisors (counting 1289432892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110110110010111100111100
3
Ternary
10022212021222101210
4
Quaternary
1030312302330330
5
Quinary
10120043323032
6
Senary
331541004420
8
Octal
11466627474
10
Decimal
1289432892
12
Duodecimal
2bb9b3710
16
Hexadecimal
4cdb2f3c
20
Vigesimal
102ij24c
36
Base36
lbp0sc
md5
f202ebb03899bbae6b2885196ae4ec17
sha1
ee3de9c7698fa5139fc44679b8e149ff80d0977c
sha256
547dd344abf1bc616ea088c201a1d78cca6a078e4b32fe51aab8de165e1c0593
sha512
05b6c00e3bbf6642a5c81cc8f8ecfacb2557b38fc8b1cec17c2cc30aee6d1ef6a31752ed026297fc35a673234d8c9dca4ba96476de79ec23ea0b1ce3ca33aa97
ripemd-160
acb8d80159c19a42043f9ea80b08a73e87fdaffd
Diameter
2578865784
Circumference
8101745801.6085
Area
5.2233287596084E+18
Volume
8.9801758778249E+27
Surface area
2.0893315038434E+19
Circumference
8101745801.6085
Perimeter
5157731568
Area
1662637182971483664
Diagonal
1823533483.6364
Surface area
9.9758230978289E+18
Volume
2.1438590711857E+27
Space diagonal
2233363281.8945
Perimeter
3868298676
Area
7.1994301886495E+17
Altitude
1116681640.9472
Surface area
7.1994301886495E+17
Volume
2.5265621452394E+26
Height
607844494.54545