21484977 is an odd 8-digits composite number following 21484976
and preceding 21484978 . In scientific notation, it is written as 2.1484977 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14311200 positive integers (up to 21484977) that are relatively prime to 21484977.
21484977 has 8 divisors, whose sum is 28670880
The reverse of 21484977 is 77948412
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million four hundred eighty-four thousand nine hundred seventy-seven
Scientific notation
2.1484977 × 10^7
Engineering notation
2.1484977 × 10^6
Prime Factorization
3 × 1609 × 4451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21484977
Product of the distinct prime numbers
The prime factorization of 21484977 is 3 × 1609 × 4451.
Since it has a total of 3 prime factors.
4 , 6 , 46 , 11 , 849 , 723 , 2141 , 3116 , 25588 , 37773 , 643905 , 350055 , 4200152 , 7982151 , 16546213 , 30547559 , 261995136 , 384288235 , 6661293951 , 7003526529
n×2
42969954
n×3
64454931
n×4
85939908
n×5
107424885
n÷2
10742488.5
n÷3
7161659
n÷3
5371244.25
n÷5
4296995.4
n2
461604236690529
n3
9.9175564083986E+21
n4
2.1307847133065E+29
n5
4.5779860557341E+36
2 √n
4635.1889929106
3 √n
278.00010782737
4 √n
68.082222297092
5 √n
29.270286854181
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21484976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21484977 can be divided by 8 positive divisors.
The sum of these divisors (counting 21484977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111101010110110001
3
Ternary
1111102112211220
4
Quaternary
1101331112301
5
Quinary
21000004402
6
Senary
2044255253
8
Octal
121752661
10
Decimal
21484977
12
Duodecimal
7241529
16
Hexadecimal
147d5b1
20
Vigesimal
6e5c8h
36
Base36
cshwx
md5
b37c7a002ff1b560edba7fd6570e332f
sha1
51cd34003f0cb12c68fc995109d72df8416e5411
sha256
6b1dbbceb88cbf96f315526354a31b4e4e95c66a20aab73351ced2224faae829
sha512
93fdb0c0f1153b7ddb13a243a5c87e0384047d24edbd1f90c894479c456845988fd61d9530d21550f681e02fab3a1086b36970186f97e42ab69b795473d8a2aa
ripemd-160
a7f3989a8eccad7b9646ff972ddb057953965543
Diameter
42969954
Circumference
134994091.81149
Area
1.4501724788529E+15
Volume
4.1542563138916E+22
Surface area
5.8006899154116E+15
Circumference
134994091.81149
Perimeter
85939908
Area
461604236690529
Diagonal
30384345.860674
Surface area
2769625420143174
Volume
9.9175564083986E+21
Space diagonal
37213071.763449
Perimeter
64454931
Area
1.9988049773426E+14
Altitude
18606535.881724
Surface area
1.9988049773426E+14
Volume
1.1687952315298E+21
Height
10128115.286891