1289792648 is an even 10-digits composite number following 1289792647
and preceding 1289792649 . In scientific notation, it is written as 1.289792648 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors.
There are 644896320 positive integers (up to 1289792648) that are relatively prime to 1289792648.
1289792648 has 8 divisors, whose sum is 2418361230
The reverse of 1289792648 is 8462979821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred eighty-nine million seven hundred ninety-two thousand six hundred forty-eight
Scientific notation
1.289792648 × 10^9
Engineering notation
1.289792648 × 10^9
Prime Factorization
2 × 2 × 2 × 161224081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
322448162
Product of the distinct prime numbers
The prime factorization of 1289792648 is 2 × 2 × 2 × 161224081.
Since it has a total of 4 prime factors.
1 , 7 , 55 , 13 , 863 , 943 , 4156 , 434 , 36864 , 76815 , 281463 , 154809 , 821452 , 7136486 , 48541447 , 96936165 , 442130797 , 215019573 , 9727049599 , 721313585
n×2
2579585296
n×3
3869377944
n×4
5159170592
n×5
6448963240
n÷2
644896324
n÷3
429930882.66667
n÷3
322448162
n÷5
257958529.6
n2
1663565074834851904
n3
2.1456540029916E+27
n4
2.7674487582103E+36
n5
3.5694350620564E+45
2 √n
35913.683297596
3 √n
1088.528904555
4 √n
189.50905861619
5 √n
66.390200375419
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
-1289792647
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 1289792648 can be divided by 8 positive divisors.
The sum of these divisors (counting 1289792648) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111000001010110010001000
3
Ternary
10022212222020220002
4
Quaternary
1030320022302020
5
Quinary
10120141331043
6
Senary
331552422132
8
Octal
11470126210
10
Decimal
1289792648
12
Duodecimal
2bbb47948
16
Hexadecimal
4ce0ac88
20
Vigesimal
103141c8
36
Base36
lbwqdk
md5
f66df69ea55031dbc3390f2c04bc3630
sha1
95963d628251250548ddf52b3cb2f6a0072395bd
sha256
451df285b3db29a63cdd306e1c3ae7af0028e51ed603ff2eebbac61a9d6ecd7e
sha512
d9626a267dc9fb34b1d8387fd525121857c2f40e2e0bab0afd913091b6d9a16999385ae20b74f940a47d55ba35f7d427daeaec789e9c70164e74a28c173729b0
ripemd-160
0faa8bf419581f1be646566e1d048eda597e8662
Diameter
2579585296
Circumference
8104006215.2219
Area
5.2262438178697E+18
Volume
8.9876944705918E+27
Surface area
2.0904975271479E+19
Circumference
8104006215.2219
Perimeter
5159170592
Area
1663565074834851904
Diagonal
1824042255.4507
Surface area
9.9813904490091E+18
Volume
2.1456540029916E+27
Space diagonal
2233986397.5648
Perimeter
3869377944
Area
7.2034480782777E+17
Altitude
1116993198.7824
Surface area
7.2034480782777E+17
Volume
2.528677492659E+26
Height
608014085.15024