21003397 is an odd 8-digits prime number following 21003396
and preceding 21003398 . In scientific notation, it is written as 2.1003397 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21003396 positive integers (up to 21003397) that are relatively prime to 21003397.
21003397 has 2 divisors, whose sum is 21003398
The reverse of 21003397 is 79330012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million three thousand three hundred ninety-seven
Scientific notation
2.1003397 × 10^7
Engineering notation
2.1003397 × 10^6
Prime Factorization
21003397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21003397
Product of the distinct prime numbers
The prime factorization of 21003397 is 21003397.
Since it has a total of 1 prime factors.
1 , 6 , 65 , 87 , 603 , 296 , 8502 , 8718 , 92277 , 22421 , 544521 , 497026 , 1131350 , 3812792 , 32262689 , 42559571 , 335476829 , 974790240 , 7602786483 , 9736008172
n×2
42006794
n×3
63010191
n×4
84013588
n×5
105016985
n÷2
10501698.5
n÷3
7001132.3333333
n÷3
5250849.25
n÷5
4200679.4
n2
441142685539609
n3
9.2654949580346E+21
n4
1.946068690051E+29
n5
4.0874053286411E+36
2 √n
4582.9463230546
3 √n
275.90729313037
4 √n
67.69746171796
5 √n
29.137877173981
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21003398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10501699
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4582.9464321548
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999047773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21003397 can be divided by 2 positive divisors.
The sum of these divisors (counting 21003397) is 21003398, the average is 10501699.
Base
System
Value
2
Binary
1010000000111110010000101
3
Ternary
1110112002020121
4
Quaternary
1100013302011
5
Quinary
20334102042
6
Senary
2030101541
8
Octal
120076205
10
Decimal
21003397
12
Duodecimal
704a8b1
16
Hexadecimal
1407c85
20
Vigesimal
6b589h
36
Base36
ci6bp
md5
69ec54e882a54a4c58c01a692afebde2
sha1
6a455fd6b0ac529587978721fece66f9d6002581
sha256
591078c12a8d12aa61b4b5518184837f37ad72174d88dc24dab9ebdc4071e7b1
sha512
4d150d5b51a7ae5a82604484d1383cda1f10529d4e0c48c1e1944040cab5b65335f1c4fe64b331525be2b9ebd8fa488ae7dfa9900d071b56ef3c8da5e59bb1c0
ripemd-160
e326154554a809f7808f8afbccd2a4261a06480e
Diameter
42006794
Circumference
131968235.43126
Area
1.3858906200761E+15
Volume
3.8811214522713E+22
Surface area
5.5435624803044E+15
Circumference
131968235.43126
Perimeter
84013588
Area
441142685539609
Diagonal
29703288.893306
Surface area
2646856113237654
Volume
9.2654949580346E+21
Space diagonal
36378950.73554
Perimeter
63010191
Area
1.910203861855E+14
Altitude
18189475.36777
Surface area
1.910203861855E+14
Volume
1.091949052646E+21
Height
9901096.2977688