20127947 is an odd 8-digits composite number following 20127946
and preceding 20127948 . In scientific notation, it is written as 2.0127947 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 17252520 positive integers (up to 20127947) that are relatively prime to 20127947.
20127947 has 4 divisors, whose sum is 23003376
The reverse of 20127947 is 74972102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred twenty-seven thousand nine hundred forty-seven
Scientific notation
2.0127947 × 10^7
Engineering notation
2.0127947 × 10^6
Prime Factorization
7 × 2875421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20127947
Product of the distinct prime numbers
The prime factorization of 20127947 is 7 × 2875421.
Since it has a total of 2 prime factors.
1 , 1 , 92 , 28 , 639 , 991 , 2442 , 1256 , 42176 , 53061 , 127358 , 288501 , 6022751 , 6404009 , 94983986 , 84951179 , 485021856 , 583404011 , 3908383798 , 4969249261
n×2
40255894
n×3
60383841
n×4
80511788
n×5
100639735
n÷2
10063973.5
n÷3
6709315.6666667
n÷3
5031986.75
n÷5
4025589.4
n2
405134250434809
n3
8.1545207206366E+21
n4
1.6413376087537E+29
n5
3.3036756398102E+36
2 √n
4486.4180589865
3 √n
272.01936767367
4 √n
66.980729012056
5 √n
28.890821833618
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
-20127946
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 20127947 can be divided by 4 positive divisors.
The sum of these divisors (counting 20127947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010000011001011
3
Ternary
1101212121100112
4
Quaternary
1030302003023
5
Quinary
20123043242
6
Senary
1555224535
8
Octal
114620313
10
Decimal
20127947
12
Duodecimal
68a814b
16
Hexadecimal
13320cb
20
Vigesimal
65fjh7
36
Base36
bzetn
md5
ae742f128a97e3304c96b0bacac1dc95
sha1
880cb53b33c8bf98785686fbe331398d987ccc62
sha256
36918186b6a4441c12d165254ed708a12beb21b3e8c4183bc8237007e311c26d
sha512
470918ebaefd2ae8992ac3b70e99ed4089b6b72e2ef1f5c75438bdddf66c1659171631bbb525e6268664935fdd9ea96a2fc0b22f73d3d649bac136e3783e838a
ripemd-160
970f1f9a968d4ea6faf3d040e7be32a7da48671c
Diameter
40255894
Circumference
126467620.85409
Area
1.2727667848836E+15
Volume
3.415757651933E+22
Surface area
5.0910671395344E+15
Circumference
126467620.85409
Perimeter
80511788
Area
405134250434809
Diagonal
28465215.630127
Surface area
2430805502608854
Volume
8.1545207206366E+21
Space diagonal
34862626.856054
Perimeter
60383841
Area
1.7542827640986E+14
Altitude
17431313.428027
Surface area
1.7542827640986E+14
Volume
9.6101948314805E+20
Height
9488405.2100423