131749768 is an even 9-digits composite number following 131749767
and preceding 131749769 . In scientific notation, it is written as 1.31749768 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 65842128 positive integers (up to 131749768) that are relatively prime to 131749768.
131749768 has 16 divisors, whose sum is 247153680
The reverse of 131749768 is 867947131
Previous prime number is 4643
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million seven hundred forty-nine thousand seven hundred sixty-eight
Scientific notation
1.31749768 × 10^8
Engineering notation
1.31749768 × 10^6
Prime Factorization
2 × 2 × 2 × 4643 × 3547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32937442
Product of the distinct prime numbers
The prime factorization of 131749768 is 2 × 2 × 2 × 4643 × 3547.
Since it has a total of 5 prime factors.
8 , 8 , 45 , 11 , 110 , 572 , 4471 , 2627 , 48164 , 9481 , 712213 , 388881 , 7836026 , 5760776 , 26883859 , 12299304 , 407101965 , 749423989 , 4588389916 , 9528376910
n×2
263499536
n×3
395249304
n×4
526999072
n×5
658748840
n÷2
65874884
n÷3
43916589.333333
n÷3
32937442
n÷5
26349953.6
n2
17358001368053824
n3
2.2869126531848E+24
n4
3.0130021149336E+32
n5
3.9696232962601E+40
2 √n
11478.230177166
3 √n
508.84239301389
4 √n
107.13650254309
5 √n
42.067816593885
1 , 2 , 4 , 8 , 3547 , 4643 , 7094 , 9286 , 14188 , 18572 , 28376 , 37144 , 16468721 , 32937442 , 65874884 , 131749768
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
-131749767
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 131749768 can be divided by 16 positive divisors.
The sum of these divisors (counting 131749768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110110100101011110001000
3
Ternary
100011220120201001
4
Quaternary
13312211132020
5
Quinary
232211443033
6
Senary
21023504344
8
Octal
766453610
10
Decimal
131749768
12
Duodecimal
381580b4
16
Hexadecimal
7da5788
20
Vigesimal
2138e88
36
Base36
26furs
md5
990e848d2661cf63b29b5d7f80b1cb77
sha1
3ca194f8c243c2501353951d4ee01358533b42ac
sha256
8a0c583b946164f663099b83980a200048657949afcff09718a48e8fa1a24779
sha512
a60f921a2a4e46c4a8553c14b8a2cc43ed68b2c4beb60026150abf111d52686ce9b83e851d9d0101af7e8f6cf90f640ed5352f4db8e5448932ea076b2fefd88c
ripemd-160
43d9b86189fd3da8ced062ca63a09d5b572e97aa
Diameter
263499536
Circumference
827808206.52192
Area
5.4531769578879E+16
Volume
9.5793973208624E+24
Surface area
2.1812707831552E+17
Circumference
827808206.52192
Perimeter
526999072
Area
17358001368053824
Diagonal
186322308.74511
Surface area
104148008208322944
Volume
2.2869126531848E+24
Space diagonal
228197292.06141
Perimeter
395249304
Area
7.5162350718298E+15
Altitude
114098646.03071
Surface area
7.5162350718298E+15
Volume
2.6951524084138E+23
Height
62107436.24837