43137981 is an odd 8-digits composite number following 43137980
and preceding 43137982 . In scientific notation, it is written as 4.3137981 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 28758636 positive integers (up to 43137981) that are relatively prime to 43137981.
43137981 has 4 divisors, whose sum is 44735712
The reverse of 43137981 is 18973134
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-three million one hundred thirty-seven thousand nine hundred eighty-one
Scientific notation
4.3137981 × 10^7
Engineering notation
4.3137981 × 10^6
Prime Factorization
27 × 1597703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
43137981
Product of the distinct prime numbers
The prime factorization of 43137981 is 27 × 1597703.
Since it has a total of 2 prime factors.
5 , 9 , 80 , 59 , 798 , 834 , 2770 , 7448 , 52850 , 94906 , 641627 , 691906 , 5635998 , 2639104 , 90543228 , 95041344 , 477005804 , 817112510 , 9327647411 , 8674132887
n×2
86275962
n×3
129413943
n×4
172551924
n×5
215689905
n÷2
21568990.5
n÷3
14379327
n÷3
10784495.25
n÷5
8627596.2
n2
1860885404756361
n3
8.0274839233557E+22
n4
3.4628944896352E+30
n5
1.4938227669889E+38
2 √n
6567.9510503657
3 √n
350.71413645002
4 √n
81.042896359679
5 √n
33.648984567776
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
-43137980
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 43137981 can be divided by 4 positive divisors.
The sum of these divisors (counting 43137981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100100100011101110111101
3
Ternary
10000011122012000
4
Quaternary
2210203232331
5
Quinary
42020403411
6
Senary
4140332513
8
Octal
244435675
10
Decimal
43137981
12
Duodecimal
12544139
16
Hexadecimal
2923bbd
20
Vigesimal
d9c4j1
36
Base36
polh9
md5
e6f901bd4330fc930d4f2d78540fc7b7
sha1
129fcefb71458b534dcaed2afcf7feffc4e9426b
sha256
74d9c89da4683c88585bf1c393724166d4deca257bee0ecfd46f80cd41289c1b
sha512
201dd1136d1fe22467d3430dedab52982f4ee54a9b23a6557fd7e364b3e5e7f387fa3a47e6a17a4f610f42e34a0bf176050096d060ad32a12652cc39a431be44
ripemd-160
6a8bdfe36b4a1195ef50b524d2f772d5ef8bb429
Diameter
86275962
Circumference
271043928.40059
Area
5.8461439167551E+15
Volume
3.3625446027233E+23
Surface area
2.338457566702E+16
Circumference
271043928.40059
Perimeter
172551924
Area
1860885404756361
Diagonal
61006317.783593
Surface area
11165312428538166
Volume
8.0274839233557E+22
Space diagonal
74717174.827941
Perimeter
129413943
Area
8.0578701702535E+14
Altitude
37358587.41397
Surface area
8.0578701702535E+14
Volume
9.460480530118E+21
Height
20335439.261198