131739968 is an even 9-digits composite number following 131739967
and preceding 131739969 . In scientific notation, it is written as 1.31739968 × 10^8.
The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors.
There are 65187840 positive integers (up to 131739968) that are relatively prime to 131739968.
131739968 has 28 divisors, whose sum is 264129012
The reverse of 131739968 is 869937131
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-one million seven hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
1.31739968 × 10^8
Engineering notation
1.31739968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 97 × 21221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4116874
Product of the distinct prime numbers
The prime factorization of 131739968 is 2 × 2 × 2 × 2 × 2 × 2 × 97 × 21221.
Since it has a total of 8 prime factors.
1 , 5 , 51 , 47 , 998 , 480 , 8389 , 1341 , 64095 , 3245 , 175348 , 314895 , 7626029 , 6824685 , 56018184 , 47157484 , 662124969 , 767054864 , 4848104096 , 3360615487
n×2
263479936
n×3
395219904
n×4
526959872
n×5
658699840
n÷2
65869984
n÷3
43913322.666667
n÷3
32934992
n÷5
26347993.6
n2
17355419168641024
n3
2.2864023659034E+24
n4
3.0121057451923E+32
n5
3.9681471448425E+40
2 √n
11477.803274146
3 √n
508.82977621976
4 √n
107.13451019231
5 √n
42.067190745543
1 , 2 , 4 , 8 , 16 , 32 , 64 , 97 , 194 , 388 , 776 , 1552 , 3104 , 6208 , 21221 , 42442 , 84884 , 169768 , 339536 , 679072 , 1358144 , 2058437 , 4116874 , 8233748 , 16467496 , 32934992 , 65869984 , 131739968
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131739967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131739968 can be divided by 28 positive divisors.
The sum of these divisors (counting 131739968) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111110110100011000101000000
3
Ternary
100011220002021002
4
Quaternary
13312203011000
5
Quinary
232211134333
6
Senary
21023351132
8
Octal
766430500
10
Decimal
131739968
12
Duodecimal
381524a8
16
Hexadecimal
7da3140
20
Vigesimal
21379i8
36
Base36
26fn7k
md5
9de631671fad89e69cd73914c9363bb3
sha1
f08642aece52823e1f5be94555a390feae235789
sha256
52966915356e0caf5d4bd92a0cf29ea4a2828cd9b378373146b5c50703a528f5
sha512
9005978126fdbaef82878599f7818d172189edaede2e50f244ee42bd9086e190c1ff568f9bc17c47a882d60256b11fe1886c07fcada04171d2a4f02bfa4a2e26
ripemd-160
73dabce65d447ab4c765ef0ff9dc94ec32f4d79a
Diameter
263479936
Circumference
827746631.30591
Area
5.4523657360174E+16
Volume
9.5772598344964E+24
Surface area
2.180946294407E+17
Circumference
827746631.30591
Perimeter
526959872
Area
17355419168641024
Diagonal
186308449.4522
Surface area
104132515011846144
Volume
2.2864023659034E+24
Space diagonal
228180317.9635
Perimeter
395219904
Area
7.5151169466853E+15
Altitude
114090158.98175
Surface area
7.5151169466853E+15
Volume
2.6945510290854E+23
Height
62102816.484066