21462993 is an odd 8-digits composite number following 21462992
and preceding 21462994 . In scientific notation, it is written as 2.1462993 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13466880 positive integers (up to 21462993) that are relatively prime to 21462993.
21462993 has 8 divisors, whose sum is 25250760
The reverse of 21462993 is 39926412
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million four hundred sixty-two thousand nine hundred ninety-three
Scientific notation
2.1462993 × 10^7
Engineering notation
2.1462993 × 10^6
Prime Factorization
9 × 17 × 140281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21462993
Product of the distinct prime numbers
The prime factorization of 21462993 is 9 × 17 × 140281.
Since it has a total of 3 prime factors.
4 , 7 , 68 , 51 , 503 , 800 , 19 , 5564 , 33447 , 53384 , 952398 , 532094 , 9397334 , 3608462 , 13861240 , 67032032 , 721427635 , 902086087 , 7517510945 , 1406020654
n×2
42925986
n×3
64388979
n×4
85851972
n×5
107314965
n÷2
10731496.5
n÷3
7154331
n÷3
5365748.25
n÷5
4292598.6
n2
460660068518049
n3
9.8871438259824E+21
n4
2.1220769872705E+29
n5
4.5546123523249E+36
2 √n
4632.8169616336
3 √n
277.90525643333
4 √n
68.064799725215
5 √n
29.264294373784
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
-21462992
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 21462993 can be divided by 8 positive divisors.
The sum of these divisors (counting 21462993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001110111111111010001
3
Ternary
1111101102200200
4
Quaternary
1101313333101
5
Quinary
20443303433
6
Senary
2044005413
8
Octal
121677721
10
Decimal
21462993
12
Duodecimal
7230869
16
Hexadecimal
1477fd1
20
Vigesimal
6e2h9d
36
Base36
cs0y9
md5
d2f9c472e0f4b74445cbbf7ba72ed6f7
sha1
1b497dccaacf0db8ea91dc8c8a07e6d95623ea4e
sha256
464ceb32d5faa5f9fe7052fbd2667268aeecf5ab141ac6f1dbf74815a2becac6
sha512
a3333d60db588901ec0fc2efda418b90b1f5920d1887bd19ddd439bcf4477ebac8e90d55a72f2b40b839b98853bea39a38abfdcf21498e7311c9d6c0569e1a7b
ripemd-160
4c9236fc00c7cdc130c9d401f41927f61630920b
Diameter
42925986
Circumference
134855962.2657
Area
1.4472062870585E+15
Volume
4.1415171211589E+22
Surface area
5.7888251482339E+15
Circumference
134855962.2657
Perimeter
85851972
Area
460660068518049
Diagonal
30353255.789719
Surface area
2763960411108294
Volume
9.8871438259824E+21
Space diagonal
37174994.358495
Perimeter
64388979
Area
1.9947166092286E+14
Altitude
18587497.179248
Surface area
1.9947166092286E+14
Volume
1.1652110743198E+21
Height
10117751.929906