21448897 is an odd 8-digits prime number following 21448896
and preceding 21448898 . In scientific notation, it is written as 2.1448897 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 21448896 positive integers (up to 21448897) that are relatively prime to 21448897.
21448897 has 2 divisors, whose sum is 21448898
The reverse of 21448897 is 79884412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
twenty-one million four hundred forty-eight thousand eight hundred ninety-seven
Scientific notation
2.1448897 × 10^7
Engineering notation
2.1448897 × 10^6
Prime Factorization
21448897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21448897 Product of the distinct prime numbers
The prime factorization of 21448897 is 21448897.
Since it has a total of 1 prime factors.
4 , 3 , 12 , 62 , 397 , 575 , 7874 , 5797 , 40756 , 82560 , 955817 , 287665 , 8914894 , 9615479 , 98994894 , 27682710 , 68984205 , 942975031 , 8216842023 , 4298646092
n×2
42897794
n×3
64346691
n×4
85795588
n×5
107244485
n÷2
10724448.5
n÷3
7149632.3333333
n÷3
5362224.25
n÷5
4289779.4
n2
460055182516609
n3
9.8676762241149E+21
n4
2.1165077096039E+29
n5
4.5396755863E+36
2 √n4631.2953911406
3 √n277.8444042432
4 √n68.053621440307
5 √n29.260449449603
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21448898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10724449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4631.2954991017 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999067551 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21448897 can be divided by 2 positive divisors.
The sum of these divisors (counting 21448897) is 21448898, the average is 10724449.
Base
System
Value
2
Binary
1010001110100100011000001
3
Ternary
1111100201100121
4
Quaternary
1101310203001
5
Quinary
20442331042
6
Senary
2043420241
8
Octal
121644301
10
Decimal
21448897
12
Duodecimal
7224681
16
Hexadecimal
14748c1
20
Vigesimal
6e124h
36
Base36
crq2p
md5
9b39e9ab66b446b688f9d3c7987464e2
sha1
02f6bfd49aba55b83542055bea09a759ccb728dc
sha256
dfe4b28f4da8c2b7979b6b77ac48d9129e11dd5eff402b8e4b6ff9390ba6ca34
sha512
440ccfd2e2dd46d37fe748a14c09be3052dd49959da8a87e783a45f6b5087f092cabbf5d20218530efd2956dbf0398d440c8e306732597398134485f2b846509
ripemd-160
f8bcea9e88840bfc7c1bd1a409f694b9bbf5518f
Diameter
42897794
Circumference
134767394.48561
Area
1.4453059816401E+15
Volume
4.1333625511576E+22
Surface area
5.7812239265604E+15
Circumference
134767394.48561
Perimeter
85795588
Area
460055182516609
Diagonal
30333321.035344
Surface area
2760331095099654
Volume
9.8676762241149E+21
Space diagonal
37150579.370312
Perimeter
64346691
Area
1.9920973760103E+14
Altitude
18575289.685156
Surface area
1.9920973760103E+14
Volume
1.1629167954375E+21
Height
10111107.011781