21039901 is an odd 8-digits prime number following 21039900
and preceding 21039902 . In scientific notation, it is written as 2.1039901 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 21039900 positive integers (up to 21039901) that are relatively prime to 21039901.
21039901 has 2 divisors, whose sum is 21039902
The reverse of 21039901 is 10993012
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 thirty-nine thousand nine hundred one
Scientific notation
2.1039901 × 10^7
Engineering notation
2.1039901 × 10^6
Prime Factorization
21039901
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21039901
Product of the distinct prime numbers
The prime factorization of 21039901 is 21039901.
Since it has a total of 1 prime factors.
9 , 3 , 98 , 6 , 601 , 508 , 6376 , 3428 , 67659 , 87151 , 711510 , 770614 , 8825860 , 5624804 , 66350165 , 77969885 , 167399803 , 955101261 , 9674268217 , 9645152987
n×2
42079802
n×3
63119703
n×4
84159604
n×5
105199505
n÷2
10519950.5
n÷3
7013300.3333333
n÷3
5259975.25
n÷5
4207980.2
n2
442677434089801
n3
9.3138893881834E+21
n4
1.9596331065233E+29
n5
4.1230486557573E+36
2 √n
4586.9271849464
3 √n
276.06704332947
4 √n
67.726857190825
5 √n
29.147998492811
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21039902
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10519951
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.9272939518
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049425
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21039901 can be divided by 2 positive divisors.
The sum of these divisors (counting 21039901) is 21039902, the average is 10519951.
Base
System
Value
2
Binary
1010000010000101100011101
3
Ternary
1110120221022121
4
Quaternary
1100100230131
5
Quinary
20341234101
6
Senary
2030542541
8
Octal
120205435
10
Decimal
21039901
12
Duodecimal
7067a51
16
Hexadecimal
1410b1d
20
Vigesimal
6b9jf1
36
Base36
ciyhp
md5
b306ed22c3c64c8fbf5c75aa743abeec
sha1
d5916d5b46696323d1732ed7d88b66f943a6e618
sha256
6363e7a142348361fffb7fc9fa49dcfe7b3f519415ffa658fedc83078aa4fbcb
sha512
aad5985f0ffdf7a5348c3cfb3f6b2234091c0a377def359edda5e398a5f34e6fadec0646ead3c867f755783231fd0aaa2532fa780da66122c7ed0a5ba9ce0530
ripemd-160
1d509b6e4570871b4897bde181f81495dfcd6edf
Diameter
42079802
Circumference
132197596.82771
Area
1.3907121748465E+15
Volume
3.9013928637687E+22
Surface area
5.562848699386E+15
Circumference
132197596.82771
Perimeter
84159604
Area
442677434089801
Diagonal
29754913.345187
Surface area
2656064604538806
Volume
9.3138893881834E+21
Space diagonal
36442177.518219
Perimeter
63119703
Area
1.9168495180194E+14
Altitude
18221088.75911
Surface area
1.9168495180194E+14
Volume
1.0976523909343E+21
Height
9918304.4483957