1288343380 is an even 10-digits composite number following 1288343379
and preceding 1288343381 . In scientific notation, it is written as 1.288343380 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 515337344 positive integers (up to 1288343380) that are relatively prime to 1288343380.
1288343380 has 12 divisors, whose sum is 2705521140
The reverse of 1288343380 is 0833438821
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion two hundred eighty-eight million three hundred forty-three thousand three hundred eighty
Scientific notation
1.288343380 × 10^9
Engineering notation
1.288343380 × 10^9
Prime Factorization
2 × 2 × 5 × 64417169
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
644171690 Product of the distinct prime numbers
The prime factorization of 1288343380 is 2 × 2 × 5 × 64417169.
Since it has a total of 4 prime factors.
2 , 8 , 45 , 82 , 455 , 586 , 2812 , 3124 , 72499 , 9481 , 200044 , 482255 , 6618729 , 705682 , 14991078 , 58893026 , 484214103 , 530661524 , 9488214894 , 3908981170
n×2
2576686760
n×3
3865030140
n×4
5153373520
n×5
6441716900
n÷2
644171690
n÷3
429447793.33333
n÷3
322085845
n÷5
257668676
n2
1659828664789824400
n3
2.1384292722162E+27
n4
2.755031196458E+36
n5
3.5494262036501E+45
2 √n35893.500525861
3 √n1088.1210453651
4 √n189.45580098234
5 √n66.375273872651
1 , 2 , 4 , 5 , 10 , 20 , 64417169 , 128834338 , 257668676 , 322085845 , 644171690 , 1288343380
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1288343379 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1288343380 can be divided by 12 positive divisors.
The sum of these divisors (counting 1288343380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010101000111101010100
3
Ternary
10022210020121212111
4
Quaternary
1030302220331110
5
Quinary
10114303442010
6
Senary
331501400404
8
Octal
11462507524
10
Decimal
1288343380
12
Duodecimal
2bb569104
16
Hexadecimal
4cca8f54
20
Vigesimal
102c2i90
36
Base36
lb1o44
md5
3c700a99d9a996fcb55bb72e0e236d85
sha1
a675ead12f304cc166dd5663c3f4b4ba9317fa80
sha256
d476408798f8ecf28c297b200e700f27b2ecba289e1624d1e9136665bf92856d
sha512
092e597ee34c8c519ccb756a42cbba489d1185a22b8594834ada6d7293c5a7f23caae435b343034cde5c467ffb89b3c7324ba9e238384a1a815739f4ea1d2acd
ripemd-160
94ddbe8f272318625712948d65b34193eeec959e
Diameter
2576686760
Circumference
8094900195.8181
Area
5.2145055395215E+18
Volume
8.9574315890877E+27
Surface area
2.0858022158086E+19
Circumference
8094900195.8181
Perimeter
5153373520
Area
1659828664789824400
Diagonal
1821992680.9896
Surface area
9.9589719887389E+18
Volume
2.1384292722162E+27
Space diagonal
2231476191.755
Perimeter
3865030140
Area
7.187268948188E+17
Altitude
1115738095.8775
Surface area
7.187268948188E+17
Volume
2.5201630657865E+26
Height
607330893.6632