131749217 is an odd 9-digits composite number following 131749216
and preceding 131749218 . In scientific notation, it is written as 1.31749217 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 131543040 positive integers (up to 131749217) that are relatively prime to 131749217.
131749217 has 4 divisors, whose sum is 131955396
The reverse of 131749217 is 712947131
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-one million seven hundred forty-nine thousand two hundred seventeen
Scientific notation
1.31749217 × 10^8
Engineering notation
1.31749217 × 10^6
Prime Factorization
641 × 205537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131749217
Product of the distinct prime numbers
The prime factorization of 131749217 is 641 × 205537.
Since it has a total of 2 prime factors.
3 , 10 , 63 , 10 , 57 , 928 , 5591 , 6394 , 36805 , 81183 , 855340 , 536634 , 141702 , 9969860 , 16930119 , 24400159 , 343466129 , 546532357 , 3764421107 , 5867871154
n×2
263498434
n×3
395247651
n×4
526996868
n×5
658746085
n÷2
65874608.5
n÷3
43916405.666667
n÷3
32937304.25
n÷5
26349843.4
n2
17357856180113089
n3
2.2868839605285E+24
n4
3.0129517116949E+32
n5
3.9695402887461E+40
2 √n
11478.206175183
3 √n
508.84168365767
4 √n
107.13639052713
5 √n
42.06778140687
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131749216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131749217 can be divided by 4 positive divisors.
The sum of these divisors (counting 131749217) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110110100101010101100001
3
Ternary
100011220112221122
4
Quaternary
13312211111201
5
Quinary
232211433332
6
Senary
21023502025
8
Octal
766452541
10
Decimal
131749217
12
Duodecimal
38157915
16
Hexadecimal
7da5561
20
Vigesimal
2138d0h
36
Base36
26fuch
md5
2a37da5c776553a3e664b30dca4f7d9b
sha1
f8bdb0ac4f3cd5da4a165bded5bd19990294d5ba
sha256
eeeaecc8b02641e9bb9114203ea25c00fe0313c2afa914b1de802cc86627c425
sha512
1def1673c8924f0b61a359188ae52013f8eed37a2b83ce65a21b47271b33afa87f550860696c1547e51d413740bf6a1880f3d6c9f8d0416b0d1ddade6221b28f
ripemd-160
2617b6998080a3a975d2052f654a9d172951656c
Diameter
263498434
Circumference
827804744.48681
Area
5.4531313457511E+16
Volume
9.5792771333449E+24
Surface area
2.1812525383005E+17
Circumference
827804744.48681
Perimeter
526996868
Area
17357856180113089
Diagonal
186321529.51344
Surface area
104147137080678534
Volume
2.2868839605285E+24
Space diagonal
228196337.70142
Perimeter
395247651
Area
7.5161722036073E+15
Altitude
114098168.85071
Surface area
7.5161722036073E+15
Volume
2.6951185937941E+23
Height
62107176.504479