1288941772 is an even 10-digits composite number following 1288941771
and preceding 1288941773 . In scientific notation, it is written as 1.288941772 × 10^9.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 621868800 positive integers (up to 1288941772) that are relatively prime to 1288941772.
1288941772 has 24 divisors, whose sum is 2334850560
The reverse of 1288941772 is 2771498821
Previous prime number is 2801
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion two hundred eighty-eight million nine hundred forty-one thousand seven hundred seventy-two
Scientific notation
1.288941772 × 10^9
Engineering notation
1.288941772 × 10^9
Prime Factorization
2 × 2 × 29 × 2801 × 3967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
644470886
Product of the distinct prime numbers
The prime factorization of 1288941772 is 2 × 2 × 29 × 2801 × 3967.
Since it has a total of 5 prime factors.
8 , 10 , 78 , 56 , 656 , 665 , 6901 , 9914 , 86366 , 77906 , 474391 , 720341 , 3218683 , 8543287 , 25809956 , 51929857 , 220161452 , 17442521 , 839198331 , 5237334944
n×2
2577883544
n×3
3866825316
n×4
5155767088
n×5
6444708860
n÷2
644470886
n÷3
429647257.33333
n÷3
322235443
n÷5
257788354.4
n2
1661370891606499984
n3
2.1414103409765E+27
n4
2.7601532394774E+36
n5
3.5576768074835E+45
2 √n
35901.835217716
3 √n
1088.2894844517
4 √n
189.47779610739
5 √n
66.381438542165
1 , 2 , 4 , 29 , 58 , 116 , 2801 , 3967 , 5602 , 7934 , 11204 , 15868 , 81229 , 115043 , 162458 , 230086 , 324916 , 460172 , 11111567 , 22223134 , 44446268 , 322235443 , 644470886 , 1288941772
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
-1288941771
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 1288941772 can be divided by 24 positive divisors.
The sum of these divisors (counting 1288941772) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100111011000011001100
3
Ternary
10022211101000201011
4
Quaternary
1030310323003030
5
Quinary
10114432114042
6
Senary
331522255004
8
Octal
11464730314
10
Decimal
1288941772
12
Duodecimal
2bb7b7464
16
Hexadecimal
4cd3b0cc
20
Vigesimal
102fhe8c
36
Base36
lbehu4
md5
14fdbe8e4630cb11f686d2e9edbae308
sha1
f94b83e356841e880e022d293a742705f8fbc321
sha256
819c2a9479dd8e4b4d1a9f0e6f4389c7daacb1abf87dbe47526c63f72da91018
sha512
16c3a0704c568f2b18f664a44314cae9bf22c688589dfad7d9058daa85d5edc53c84bce1a45cc3a99f5996786a25d842f60e200c7f25e8aceb3e2377b75f3136
ripemd-160
7bdcbf97c7542c63f39c9703a0822178a53c8891
Diameter
2577883544
Circumference
8098660003.6404
Area
5.2193505879589E+18
Volume
8.9699186607107E+27
Surface area
2.0877402351836E+19
Circumference
8098660003.6404
Perimeter
5155767088
Area
1661370891606499984
Diagonal
1822838935.0716
Surface area
9.968225349639E+18
Volume
2.1414103409765E+27
Space diagonal
2232512637.1019
Perimeter
3866825316
Area
7.1939469861962E+17
Altitude
1116256318.5509
Surface area
7.1939469861962E+17
Volume
2.5236762890125E+26
Height
607612978.3572