20150940 is an even 8-digits composite number following 20150939
and preceding 20150941 . In scientific notation, it is written as 2.0150940 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 5031936 positive integers (up to 20150940) that are relatively prime to 20150940.
20150940 has 24 divisors, whose sum is 35941696
The reverse of 20150940 is 04905102
Previous prime number is 145
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred fifty thousand nine hundred forty
Scientific notation
2.0150940 × 10^7
Engineering notation
2.0150940 × 10^6
Prime Factorization
2 × 2 × 111 × 145 × 313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10075470
Product of the distinct prime numbers
The prime factorization of 20150940 is 2 × 2 × 111 × 145 × 313.
Since it has a total of 5 prime factors.
3 , 9 , 77 , 52 , 540 , 299 , 8042 , 3157 , 91104 , 95607 , 326078 , 878243 , 2176013 , 8796112 , 59001619 , 17903510 , 715215200 , 783329251 , 9145194640 , 3269389836
n×2
40301880
n×3
60452820
n×4
80603760
n×5
100754700
n÷2
10075470
n÷3
6716980
n÷3
5037735
n÷5
4030188
n2
406060382883600
n3
8.1824984118645E+21
n4
1.6488503454758E+29
n5
3.3225884380661E+36
2 √n
4488.9798395627
3 √n
272.12290797715
4 √n
66.999849548806
5 √n
28.897419459668
1 , 2 , 4 , 111 , 145 , 222 , 290 , 313 , 444 , 580 , 626 , 1252 , 16095 , 32190 , 34743 , 45385 , 64380 , 69486 , 90770 , 138972 , 181540 , 5037735 , 10075470 , 20150940
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
-20150939
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 20150940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20150940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110111101010011100
3
Ternary
1101220202220010
4
Quaternary
1030313222130
5
Quinary
20124312230
6
Senary
1555523220
8
Octal
114675234
10
Decimal
20150940
12
Duodecimal
68b9510
16
Hexadecimal
1337a9c
20
Vigesimal
65ih70
36
Base36
bzwkc
md5
f5e9cb0ffeb515d96968469cac45a440
sha1
9dc264f39fd65444f7677f97f2ba71ed931aedf4
sha256
58a811f22a694077113df4b7ef3d20788fcf8e08e88d843fce2298dbb6be275e
sha512
be6d59ebe9ab076938ec83a88765e4e68ef4059b669be1c2248d8a0fefc04da4a916c9390b07859935771ecaf650cfe1174d3bf423caa87d5a25d0e0f8c5e177
ripemd-160
d1d3a45c17faf38cf6e298d4da62b66265758918
Diameter
40301880
Circumference
126612090.13386
Area
1.275676315781E+15
Volume
3.4274769198298E+22
Surface area
5.1027052631239E+15
Circumference
126612090.13386
Perimeter
80603760
Area
406060382883600
Diagonal
28497732.642566
Surface area
2436362297301600
Volume
8.1824984118645E+21
Space diagonal
34902451.900272
Perimeter
60452820
Area
1.7582930352382E+14
Altitude
17451225.950136
Surface area
1.7582930352382E+14
Volume
9.6431668567958E+20
Height
9499244.2141888