131894992 is an even 9-digits composite number following 131894991
and preceding 131894993 . In scientific notation, it is written as 1.31894992 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 65443040 positive integers (up to 131894992) that are relatively prime to 131894992.
131894992 has 20 divisors, whose sum is 257501376
The reverse of 131894992 is 299498131
Previous prime number is 131
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million eight hundred ninety-four thousand nine hundred ninety-two
Scientific notation
1.31894992 × 10^8
Engineering notation
1.31894992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 131 × 62927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16486874
Product of the distinct prime numbers
The prime factorization of 131894992 is 2 × 2 × 2 × 2 × 131 × 62927.
Since it has a total of 6 prime factors.
8 , 1 , 83 , 2 , 525 , 145 , 5378 , 6449 , 67473 , 17488 , 416772 , 869153 , 2023078 , 381485 , 77116046 , 31352932 , 625407380 , 199709523 , 9546182611 , 3598415868
n×2
263789984
n×3
395684976
n×4
527579968
n×5
659474960
n÷2
65947496
n÷3
43964997.333333
n÷3
32973748
n÷5
26378998.4
n2
17396288914680064
n3
2.2944833872314E+24
n4
3.0263086800302E+32
n5
3.9915495914211E+40
2 √n
11484.554497237
3 √n
509.02928516614
4 √n
107.16601372281
5 √n
42.077086537729
1 , 2 , 4 , 8 , 16 , 131 , 262 , 524 , 1048 , 2096 , 62927 , 125854 , 251708 , 503416 , 1006832 , 8243437 , 16486874 , 32973748 , 65947496 , 131894992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131894991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131894992 can be divided by 20 positive divisors.
The sum of these divisors (counting 131894992) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110111001000111011010000
3
Ternary
100012011221220201
4
Quaternary
13313020323100
5
Quinary
232231114432
6
Senary
21030544544
8
Octal
767107320
10
Decimal
131894992
12
Duodecimal
38208154
16
Hexadecimal
7dc8ed0
20
Vigesimal
2146h9c
36
Base36
26iyts
md5
028fe11fe2e8294c804b525741633148
sha1
fdb91104e3309c160d7a857a71be28669a676b66
sha256
2fa00f405335bfa1e270a8ea4e44a1ec1fc74e529e6dffc362f578cbb93fae29
sha512
c11206f65adda78e3e3ffe2d145253d5efe12a828a42a210128983275b3b1d28ff790a58ccbbbb4e0d05e6d30d4e36a1b494c81ea5a83d0e092797f1b7b219ff
ripemd-160
484e2bcc074b98b9a631f043e28859e33d83e7c5
Diameter
263789984
Circumference
828720675.82497
Area
5.4652053454084E+16
Volume
9.6111095374801E+24
Surface area
2.1860821381634E+17
Circumference
828720675.82497
Perimeter
527579968
Area
17396288914680064
Diagonal
186527686.49549
Surface area
104377733488080384
Volume
2.2944833872314E+24
Space diagonal
228448827.40789
Perimeter
395684976
Area
7.5328140658433E+15
Altitude
114224413.70395
Surface area
7.5328140658433E+15
Volume
2.704074604052E+23
Height
62175895.498497