21492377 is an odd 8-digits composite number following 21492376
and preceding 21492378 . In scientific notation, it is written as 2.1492377 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21406500 positive integers (up to 21492377) that are relatively prime to 21492377.
21492377 has 4 divisors, whose sum is 21578256
The reverse of 21492377 is 77329412
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-two thousand three hundred seventy-seven
Scientific notation
2.1492377 × 10^7
Engineering notation
2.1492377 × 10^6
Prime Factorization
251 × 85627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21492377
Product of the distinct prime numbers
The prime factorization of 21492377 is 251 × 85627.
Since it has a total of 2 prime factors.
8 , 4 , 15 , 9 , 468 , 737 , 6316 , 9386 , 47378 , 10770 , 870948 , 258614 , 3073592 , 2129678 , 29412769 , 54037476 , 805355083 , 34951389 , 459318685 , 4731837807
n×2
42984754
n×3
64477131
n×4
85969508
n×5
107461885
n÷2
10746188.5
n÷3
7164125.6666667
n÷3
5373094.25
n÷5
4298475.4
n2
461922269110129
n3
9.9278075524103E+21
n4
2.1337218269985E+29
n5
4.5858753918981E+36
2 √n
4635.9871656423
3 √n
278.03202105148
4 √n
68.088083874069
5 √n
29.272302870188
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
-21492376
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 21492377 can be divided by 4 positive divisors.
The sum of these divisors (counting 21492377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111111001010011001
3
Ternary
1111102220222222
4
Quaternary
1101333022121
5
Quinary
21000224002
6
Senary
2044353425
8
Octal
121771231
10
Decimal
21492377
12
Duodecimal
7245875
16
Hexadecimal
147f299
20
Vigesimal
6e6aih
36
Base36
csnmh
md5
54ab991cdb068e050334c65e959a6b32
sha1
21e5b9187d52b0f7e9d1261dfc9c76d4c939c768
sha256
b1cb13896da6b3e7d5d81d3ec126c7fea68eb02acbf81070206f980f837b4ba5
sha512
28f5cb7e40f954b444d41ed81468d0b7482bf082de48fc10d37acc346cdda1f330b46145cd811c17fb60e306a39d1982c7645c3c6fd36754f2c9860720b7f596
ripemd-160
12b1b75d1bdb10694243da64217e054e0c4624d4
Diameter
42984754
Circumference
135040587.38276
Area
1.4511716071659E+15
Volume
4.1585503030541E+22
Surface area
5.8046864286636E+15
Circumference
135040587.38276
Perimeter
85969508
Area
461922269110129
Diagonal
30394811.041036
Surface area
2771533614660774
Volume
9.9278075524103E+21
Space diagonal
37225888.939425
Perimeter
64477131
Area
2.0001820981156E+14
Altitude
18612944.469712
Surface area
2.0001820981156E+14
Volume
1.1700033404374E+21
Height
10131603.680345