131879427 is an odd 9-digits composite number following 131879426
and preceding 131879428 . In scientific notation, it is written as 1.31879427 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 87112800 positive integers (up to 131879427) that are relatively prime to 131879427.
131879427 has 8 divisors, whose sum is 177452880
The reverse of 131879427 is 724978131
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million eight hundred seventy-nine thousand four hundred twenty-seven
Scientific notation
1.31879427 × 10^8
Engineering notation
1.31879427 × 10^6
Prime Factorization
3 × 109 × 403301
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131879427
Product of the distinct prime numbers
The prime factorization of 131879427 is 3 × 109 × 403301.
Since it has a total of 3 prime factors.
4 , 8 , 59 , 92 , 682 , 155 , 9674 , 8900 , 11081 , 34366 , 299613 , 740732 , 8330550 , 3685249 , 36464472 , 27932356 , 195144586 , 743820723 , 5761701449 , 5775362880
n×2
263758854
n×3
395638281
n×4
527517708
n×5
659397135
n÷2
65939713.5
n÷3
43959809
n÷3
32969856.75
n÷5
26375885.4
n2
17392183265848329
n3
2.2936711633791E+24
n4
3.0248803875285E+32
n5
3.989194922508E+40
2 √n
11483.876827971
3 √n
509.00926077049
4 √n
107.16285190294
5 √n
42.076093382857
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131879426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131879427 can be divided by 8 positive divisors.
The sum of these divisors (counting 131879427) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111000101001000000011
3
Ternary
100012011011120020
4
Quaternary
13313011020003
5
Quinary
232230120202
6
Senary
21030344523
8
Octal
767051003
10
Decimal
131879427
12
Duodecimal
381bb143
16
Hexadecimal
7dc5203
20
Vigesimal
2144ib7
36
Base36
26imtf
md5
5bfcf8df07d66680c27848fb8e32a305
sha1
78fa6aa4f92c40aab8e224cf8c17fb0095da3272
sha256
9ee258f657d259bb77d1c643bf23a65e3fce5c4ddd8babf53eb38657a6754e2e
sha512
73142f3da2018914da524fa12c1b5b3de29759e3081e95beec8c0f2d5b3255fe9b44776a592d92093a7b854516f85ff0124417a55d230907e7a6a379395324d0
ripemd-160
4daaebec2590ca76c8aceb859b974b693ed76f4c
Diameter
263758854
Circumference
828622878.04566
Area
5.4639155177876E+16
Volume
9.6077073021632E+24
Surface area
2.1855662071151E+17
Circumference
828622878.04566
Perimeter
527517708
Area
17392183265848329
Diagonal
186505674.26139
Surface area
104353099595089974
Volume
2.2936711633791E+24
Space diagonal
228421868.03707
Perimeter
395638281
Area
7.5310362677496E+15
Altitude
114210934.01854
Surface area
7.5310362677496E+15
Volume
2.7031173890623E+23
Height
62168558.087131