21454077 is an odd 8-digits composite number following 21454076
and preceding 21454078 . In scientific notation, it is written as 2.1454077 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 13780800 positive integers (up to 21454077) that are relatively prime to 21454077.
21454077 has 16 divisors, whose sum is 29657600
The reverse of 21454077 is 77045412
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million four hundred fifty-four thousand seventy-seven
Scientific notation
2.1454077 × 10^7
Engineering notation
2.1454077 × 10^6
Prime Factorization
31 × 3 × 661 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21454077
Product of the distinct prime numbers
The prime factorization of 21454077 is 31 × 3 × 661 × 349.
Since it has a total of 4 prime factors.
10 , 5 , 64 , 29 , 714 , 864 , 2268 , 2006 , 92457 , 30269 , 916602 , 653938 , 8240824 , 3791445 , 7655795 , 30230090 , 473430400 , 12990865 , 8036349514 , 2822114231
n×2
42908154
n×3
64362231
n×4
85816308
n×5
107270385
n÷2
10727038.5
n÷3
7151359
n÷3
5363519.25
n÷5
4290815.4
n2
460277419921929
n3
9.8748272083664E+21
n4
2.1185530328999E+29
n5
4.5451599896418E+36
2 √n
4631.8545961634
3 √n
277.86676931197
4 √n
68.057729878122
5 √n
29.261862617735
1 , 3 , 31 , 93 , 349 , 661 , 1047 , 1983 , 10819 , 20491 , 32457 , 61473 , 230689 , 692067 , 7151359 , 21454077
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21454076
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21454077 can be divided by 16 positive divisors.
The sum of these divisors (counting 21454077) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110101110011111101
3
Ternary
1111100222110110
4
Quaternary
1101311303331
5
Quinary
20443012302
6
Senary
2043500233
8
Octal
121656375
10
Decimal
21454077
12
Duodecimal
7227679
16
Hexadecimal
1475cfd
20
Vigesimal
6e1f3h
36
Base36
cru2l
md5
84d18d82708064dcd88873b88f3c736c
sha1
4232a4e5ec6ba0198026a71e6c7fe753ae9d386c
sha256
0178b13efcc8f8ca1357e6dce8daad43dd373f84cf7aa10c0be7b442304ad9d1
sha512
406a8bf1d487558583087c81e7a301461d90b2c9ecc7a6ea4be3c71c1f908ae49a34623d000e0d3d62eb5b4a556912d92b79fda41c02b0ebdbb3b581b729cdc9
ripemd-160
0c4aab30e37b2bba459f27f0d010e94218e90cd3
Diameter
42908154
Circumference
134799941.3855
Area
1.44600416104E+15
Volume
4.1363579484363E+22
Surface area
5.78401664416E+15
Circumference
134799941.3855
Perimeter
85816308
Area
460277419921929
Diagonal
30340646.661597
Surface area
2761664519531574
Volume
9.8748272083664E+21
Space diagonal
37159551.393495
Perimeter
64362231
Area
1.9930596922037E+14
Altitude
18579775.696747
Surface area
1.9930596922037E+14
Volume
1.1637595470136E+21
Height
10113548.887199