131007478 is an even 9-digits composite number following 131007477
and preceding 131007479 . In scientific notation, it is written as 1.31007478 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 55883520 positive integers (up to 131007478) that are relatively prime to 131007478.
131007478 has 32 divisors, whose sum is 230241600
The reverse of 131007478 is 874700131
Previous prime number is 353
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million seven thousand four hundred seventy-eight
Scientific notation
1.31007478 × 10^8
Engineering notation
1.31007478 × 10^6
Prime Factorization
2 × 49 × 7 × 353 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
131007478
Product of the distinct prime numbers
The prime factorization of 131007478 is 2 × 49 × 7 × 353 × 541.
Since it has a total of 5 prime factors.
1 , 3 , 63 , 85 , 575 , 707 , 8318 , 2110 , 40956 , 17638 , 408079 , 277406 , 5666913 , 8564136 , 99828746 , 16054346 , 186839246 , 95789233 , 8671910180 , 2107864914
n×2
262014956
n×3
393022434
n×4
524029912
n×5
655037390
n÷2
65503739
n÷3
43669159.333333
n÷3
32751869.5
n÷5
26201495.6
n2
17162959291920484
n3
2.2484760118512E+24
n4
2.9456717165612E+32
n5
3.8590502260261E+40
2 √n
11445.849815544
3 √n
507.88497147558
4 √n
106.98527849917
5 √n
42.020306633004
1 , 2 , 7 , 14 , 49 , 98 , 343 , 353 , 541 , 686 , 706 , 1082 , 2471 , 3787 , 4942 , 7574 , 17297 , 26509 , 34594 , 53018 , 121079 , 185563 , 190973 , 242158 , 371126 , 381946 , 1336811 , 2673622 , 9357677 , 18715354 , 65503739 , 131007478
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131007477
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131007478 can be divided by 32 positive divisors.
The sum of these divisors (counting 131007478) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110011110000001111110110
3
Ternary
100010111212110211
4
Quaternary
13303300033312
5
Quinary
232014214403
6
Senary
20555540034
8
Octal
763601766
10
Decimal
131007478
12
Duodecimal
37a5a61a
16
Hexadecimal
7cf03f6
20
Vigesimal
20ifidi
36
Base36
25zy0m
md5
ab754ecf9cc9db27954c2194f4ebd6a9
sha1
a7cc38a9214a03cea6c42732e5a235f222ef36f3
sha256
4c2f534666e038d905cbc3c091f64b8c3e04f13b416a4048d787f3a71b407de5
sha512
26403e91eb2b9dbb3aea6fb614399389cf3c03d228ead3f69bf94042ac2187541ff082693fe481cc89805a639f52edf00a1232bc6722830b4e8f45b0da9790f2
ripemd-160
d6d2313add1949880e08f3dcd366087c91d98cf4
Diameter
262014956
Circumference
823144260.90025
Area
5.3919026825358E+16
Volume
9.4183942941393E+24
Surface area
2.1567610730143E+17
Circumference
823144260.90025
Perimeter
524029912
Area
17162959291920484
Diagonal
185272552.15989
Surface area
102977755751522904
Volume
2.2484760118512E+24
Space diagonal
226911608.06746
Perimeter
393022434
Area
7.4317793754607E+15
Altitude
113455804.03373
Surface area
7.4317793754607E+15
Volume
2.6498543921921E+23
Height
61757517.386632