43989940 is an even 8-digits composite number following 43989939
and preceding 43989941 . In scientific notation, it is written as 4.3989940 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 16669728 positive integers (up to 43989940) that are relatively prime to 43989940.
43989940 has 24 divisors, whose sum is 97241760
The reverse of 43989940 is 04998934
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
forty-three million nine hundred eighty-nine thousand nine hundred forty
Scientific notation
4.3989940 × 10^7
Engineering notation
4.3989940 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 115763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21994970
Product of the distinct prime numbers
The prime factorization of 43989940 is 2 × 2 × 5 × 19 × 115763.
Since it has a total of 5 prime factors.
10 , 10 , 52 , 66 , 431 , 53 , 510 , 1756 , 68050 , 61148 , 829932 , 133589 , 1600375 , 8210094 , 12181505 , 19520124 , 805917312 , 771906791 , 8856883675 , 2677037571
n×2
87979880
n×3
131969820
n×4
175959760
n×5
219949700
n÷2
21994970
n÷3
14663313.333333
n÷3
10997485
n÷5
8797988
n2
1935114821203600
n3
8.5125584877857E+22
n4
3.7446693712418E+30
n5
1.6472778096077E+38
2 √n
6632.4912363304
3 √n
353.00792594829
4 √n
81.440108277988
5 √n
33.780857836963
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 115763 , 231526 , 463052 , 578815 , 1157630 , 2199497 , 2315260 , 4398994 , 8797988 , 10997485 , 21994970 , 43989940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-43989939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 43989940 can be divided by 24 positive divisors.
The sum of these divisors (counting 43989940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10100111110011101110110100
3
Ternary
10001202220212001
4
Quaternary
2213303232310
5
Quinary
42230134230
6
Senary
4210505044
8
Octal
247635664
10
Decimal
43989940
12
Duodecimal
12895184
16
Hexadecimal
29f3bb4
20
Vigesimal
deieh0
36
Base36
q6uus
md5
32d09799493228b2989d2cfcd55e037e
sha1
ee137689b24f5cae73772e9385741a4f3e6322c3
sha256
e081ac19628fde3ce1e1c24fdd75cc92c07919f326d4e7e2622e01c0cdc53d0e
sha512
c2fdcb58501044575180d6a9eec3a55ec0c1df813992705d2f14b0bcbdcd4fe9eacd46d350a2ee6b44431fe25477a81615828926b9a6f8443a3735d0062e7b5a
ripemd-160
ca4f243d46272a230d2f3cd64461f6e1887affe9
Diameter
87979880
Circumference
276396944.67171
Area
6.079342506146E+15
Volume
3.5657321611308E+23
Surface area
2.4317370024584E+16
Circumference
276396944.67171
Perimeter
175959760
Area
1935114821203600
Diagonal
62211169.755979
Surface area
11610688927221600
Volume
8.5125584877857E+22
Space diagonal
76192811.101906
Perimeter
131969820
Area
8.3792929720105E+14
Altitude
38096405.550953
Surface area
8.3792929720105E+14
Volume
1.0032146386601E+22
Height
20737056.585326