1289797768 is an even 10-digits composite number following 1289797767
and preceding 1289797769 . In scientific notation, it is written as 1.289797768 × 10^9.
The sum of its digits is 64. It has a total of 5 prime factors and 16 positive divisors.
There are 552770448 positive integers (up to 1289797768) that are relatively prime to 1289797768.
1289797768 has 16 divisors, whose sum is 2763852480
The reverse of 1289797768 is 8677979821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
one billion two hundred eighty-nine million seven hundred ninety-seven thousand seven hundred sixty-eight
Scientific notation
1.289797768 × 10^9
Engineering notation
1.289797768 × 10^9
Prime Factorization
2 × 2 × 2 × 7 × 23032103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322449442
Product of the distinct prime numbers
The prime factorization of 1289797768 is 2 × 2 × 2 × 7 × 23032103.
Since it has a total of 5 prime factors.
1 , 2 , 69 , 28 , 182 , 39 , 7430 , 3184 , 27488 , 60484 , 908061 , 795855 , 8586080 , 7977619 , 50255094 , 11032570 , 985895560 , 876218605 , 1704962391 , 1059721826
n×2
2579595536
n×3
3869393304
n×4
5159191072
n×5
6448988840
n÷2
644898884
n÷3
429932589.33333
n÷3
322449442
n÷5
257959553.6
n2
1663578282337781824
n3
2.1456795554525E+27
n4
2.7674927014659E+36
n5
3.569505909307E+45
2 √n
35913.754579548
3 √n
1088.5303449055
4 √n
189.50924668614
5 √n
66.390253084246
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 23032103 , 46064206 , 92128412 , 161224721 , 184256824 , 322449442 , 644898884 , 1289797768
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
-1289797767
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 1289797768 can be divided by 16 positive divisors.
The sum of these divisors (counting 1289797768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000001100000010001000
3
Ternary
10022212222111220201
4
Quaternary
1030320030002020
5
Quinary
10120142012033
6
Senary
331552501544
8
Octal
11470140210
10
Decimal
1289797768
12
Duodecimal
2bbb4a8b4
16
Hexadecimal
4ce0c088
20
Vigesimal
10314e88
36
Base36
lbwubs
md5
a96b13c22bdef0f910dad54437b7a0b8
sha1
bbd92d6225f2331f6d7d43c32c20ac85854b62be
sha256
fd2f1c9d7435fab9cf05e239eba14c366ca4bf32bfdf446286663afbeab29d87
sha512
d1b2c2cdb8cf866ea2d0f7558016d2bef176bc9ff24ea457d1f40b95ea1f76177c2ae73ed4b21765dd8f1da2c8d87d5ee3f3e11c05969ac311f99fdb65037b1e
ripemd-160
581479facdd8cb9ecb866d2424794d81dbd06280
Diameter
2579595536
Circumference
8104038385.1306
Area
5.2262853104639E+18
Volume
8.98780150449E+27
Surface area
2.0905141241856E+19
Circumference
8104038385.1306
Perimeter
5159191072
Area
1663578282337781824
Diagonal
1824049496.2241
Surface area
9.9814696940267E+18
Volume
2.1456795554525E+27
Space diagonal
2233995265.6649
Perimeter
3869393304
Area
7.203505268443E+17
Altitude
1116997632.8325
Surface area
7.203505268443E+17
Volume
2.5287076065231E+26
Height
608016498.74138