21474449 is an odd 8-digits prime number following 21474448
and preceding 21474450 . In scientific notation, it is written as 2.1474449 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21474448 positive integers (up to 21474449) that are relatively prime to 21474449.
21474449 has 2 divisors, whose sum is 21474450
The reverse of 21474449 is 94447412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million four hundred seventy-four thousand four hundred forty-nine
Scientific notation
2.1474449 × 10^7
Engineering notation
2.1474449 × 10^6
Prime Factorization
21474449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21474449 Product of the distinct prime numbers
The prime factorization of 21474449 is 21474449.
Since it has a total of 1 prime factors.
10 , 9 , 40 , 8 , 928 , 442 , 4265 , 6613 , 31235 , 31020 , 111068 , 894230 , 5957614 , 1199857 , 62004328 , 6627027 , 970314942 , 971126915 , 9317293380 , 5902352122
n×2
42948898
n×3
64423347
n×4
85897796
n×5
107372245
n÷2
10737224.5
n÷3
7158149.6666667
n÷3
5368612.25
n÷5
4294889.8
n2
461151959853601
n3
9.9029842431262E+21
n4
2.1266113007682E+29
n5
4.566780592117E+36
2 √n4634.0531934798
3 √n277.95469216594
4 √n68.073880405628
5 √n29.267417705206
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21474450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10737225 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4634.0533013767 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999068661 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21474449 can be divided by 2 positive divisors.
The sum of these divisors (counting 21474449) is 21474450, the average is 10737225.
Base
System
Value
2
Binary
1010001111010110010010001
3
Ternary
1111102000101222
4
Quaternary
1101322302101
5
Quinary
20444140244
6
Senary
2044134425
8
Octal
121726221
10
Decimal
21474449
12
Duodecimal
7237415
16
Hexadecimal
147ac91
20
Vigesimal
6e4629
36
Base36
cs9sh
md5
b5533d13a513d5d95e74f0474886dc15
sha1
72fdc85e7befa9d870334925701d0aade83f7880
sha256
93df50787a378364075966bdec0a5892b17a3f2aa1ec84768819f61681f2e533
sha512
058742b84409b70773a52117730c85d7938197e2be574c42ad9222d748c17485a2e4a05dd6dfcd29b8960a1dabedf46dde13ada4f42ca2f3b4e606cd150d21fb
ripemd-160
f4089e637df57d60d81a5075e2a527df550ceaa8
Diameter
42948898
Circumference
134927942.43658
Area
1.4487516092646E+15
Volume
4.1481523395761E+22
Surface area
5.7950064370584E+15
Circumference
134927942.43658
Perimeter
85897796
Area
461151959853601
Diagonal
30369457.020289
Surface area
2766911759121606
Volume
9.9029842431262E+21
Space diagonal
37194836.732547
Perimeter
64423347
Area
1.996846561191E+14
Altitude
18597418.366273
Surface area
1.996846561191E+14
Volume
1.167077885383E+21
Height
10123152.340096