131979907 is an odd 9-digits composite number following 131979906
and preceding 131979908 . In scientific notation, it is written as 1.31979907 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 131778976 positive integers (up to 131979907) that are relatively prime to 131979907.
131979907 has 4 divisors, whose sum is 132180840
The reverse of 131979907 is 709979131
Previous prime number is 659
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-one million nine hundred seventy-nine thousand nine hundred seven
Scientific notation
1.31979907 × 10^8
Engineering notation
1.31979907 × 10^6
Prime Factorization
659 × 200273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131979907
Product of the distinct prime numbers
The prime factorization of 131979907 is 659 × 200273.
Since it has a total of 2 prime factors.
5 , 9 , 5 , 17 , 746 , 933 , 3111 , 5145 , 27978 , 75879 , 44931 , 177812 , 1567685 , 630170 , 75728321 , 75236442 , 297078797 , 605502454 , 434850740 , 9064829944
n×2
263959814
n×3
395939721
n×4
527919628
n×5
659899535
n÷2
65989953.5
n÷3
43993302.333333
n÷3
32994976.75
n÷5
26395981.4
n2
17418695851728649
n3
2.2989178585724E+24
n4
3.0341096517503E+32
n5
4.0044150966581E+40
2 √n
11488.250824212
3 √n
509.13850070795
4 √n
107.18325813396
5 √n
42.082503052762
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131979906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131979907 can be divided by 4 positive divisors.
The sum of these divisors (counting 131979907) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111011101101010000011
3
Ternary
100012100021101201
4
Quaternary
13313131222003
5
Quinary
232241324112
6
Senary
21032442031
8
Octal
767355203
10
Decimal
131979907
12
Duodecimal
38249317
16
Hexadecimal
7ddda83
20
Vigesimal
214h9f7
36
Base36
26kscj
md5
92f5ba0d2aa8923d6ad5b3dbbb39c974
sha1
c9ea854a7ee0344cf8cb99678a8d52748642bb7d
sha256
2d245e2be6e60f18a5ab14d02898c09d009981c2ecba40bcd6801de9eb98ecdf
sha512
d4e7f253c01ca89e3e5e4330756f1cb2ebd58273fdb7cae67f3438f2eb68c4909d8267962547ac460f52882f734e8e472cc8526e41dc76e4f9141e8a5309b15a
ripemd-160
e81c170f0136bc4cd98989ee42657a870bd2ac74
Diameter
263959814
Circumference
829254212.50533
Area
5.4722446922906E+16
Volume
9.6296846075967E+24
Surface area
2.1888978769162E+17
Circumference
829254212.50533
Perimeter
527919628
Area
17418695851728649
Diagonal
186647774.44014
Surface area
104512175110371894
Volume
2.2989178585724E+24
Space diagonal
228595904.50222
Perimeter
395939721
Area
7.5425165541958E+15
Altitude
114297952.25111
Surface area
7.5425165541958E+15
Volume
2.7093006786457E+23
Height
62215924.81338