131542790 is an even 9-digits composite number following 131542789
and preceding 131542791 . In scientific notation, it is written as 1.31542790 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 52202304 positive integers (up to 131542790) that are relatively prime to 131542790.
131542790 has 16 divisors, whose sum is 238643712
The reverse of 131542790 is 097245131
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-one million five hundred forty-two thousand seven hundred ninety
Scientific notation
1.31542790 × 10^8
Engineering notation
1.31542790 × 10^6
Prime Factorization
2 × 5 × 127 × 103577
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131542790
Product of the distinct prime numbers
The prime factorization of 131542790 is 2 × 5 × 127 × 103577.
Since it has a total of 4 prime factors.
7 , 7 , 3 , 79 , 587 , 999 , 8060 , 2696 , 29973 , 17506 , 218369 , 161419 , 3648506 , 3641193 , 81478695 , 25692233 , 369108153 , 928561932 , 2880637433 , 2853493318
n×2
263085580
n×3
394628370
n×4
526171160
n×5
657713950
n÷2
65771395
n÷3
43847596.666667
n÷3
32885697.5
n÷5
26308558
n2
17303505600984100
n3
2.2761514035341E+24
n4
2.9941130608329E+32
n5
3.938539855974E+40
2 √n
11469.210522089
3 √n
508.57579069518
4 √n
107.09440005009
5 √n
42.054590628687
1 , 2 , 5 , 10 , 127 , 254 , 635 , 1270 , 103577 , 207154 , 517885 , 1035770 , 13154279 , 26308558 , 65771395 , 131542790
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
-131542789
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 131542790 can be divided by 16 positive divisors.
The sum of these divisors (counting 131542790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101110010111100000110
3
Ternary
100011112001210012
4
Quaternary
13311302330012
5
Quinary
232133332130
6
Senary
21015230222
8
Octal
765627406
10
Decimal
131542790
12
Duodecimal
38078372
16
Hexadecimal
7d72f06
20
Vigesimal
2122gja
36
Base36
26bf2e
md5
35747d7608de485e9ec5bc137079cd54
sha1
34feffcc85b4eb30c518b124e8b58b7845d840a3
sha256
8fc8327671841fce4f82264aa7f2da8e2f80272fd278764cc867bbbc31373f7d
sha512
461e9cf62461b1d69bfc7db7dfd815f4a3ca48988aaab3d1e0037ac93167286d0e6f2acc9f80321241c8f5b856df7983850f348b1bf9035fa1a7d7a761fd6e7e
ripemd-160
4c3e4b629303bcfabe9f406d05902af83eab6300
Diameter
263085580
Circumference
826507725.39341
Area
5.4360566077401E+16
Volume
9.5343207037343E+24
Surface area
2.1744226430961E+17
Circumference
826507725.39341
Perimeter
526171160
Area
17303505600984100
Diagonal
186029597.6504
Surface area
103821033605904600
Volume
2.2761514035341E+24
Space diagonal
227838795.64936
Perimeter
394628370
Area
7.4926377124893E+15
Altitude
113919397.82468
Surface area
7.4926377124893E+15
Volume
2.682470154077E+23
Height
62009865.883465