21690733 is an odd 8-digits prime number following 21690732
and preceding 21690734 . In scientific notation, it is written as 2.1690733 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21690732 positive integers (up to 21690733) that are relatively prime to 21690733.
21690733 has 2 divisors, whose sum is 21690734
The reverse of 21690733 is 33709612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety thousand seven hundred thirty-three
Scientific notation
2.1690733 × 10^7
Engineering notation
2.1690733 × 10^6
Prime Factorization
21690733
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21690733
Product of the distinct prime numbers
The prime factorization of 21690733 is 21690733.
Since it has a total of 1 prime factors.
2 , 10 , 15 , 29 , 651 , 535 , 1418 , 3862 , 63263 , 31656 , 519011 , 916442 , 5419241 , 5128250 , 25875576 , 90129302 , 974276294 , 354997990 , 3536983049 , 4767102553
n×2
43381466
n×3
65072199
n×4
86762932
n×5
108453665
n÷2
10845366.5
n÷3
7230244.3333333
n÷3
5422683.25
n÷5
4338146.6
n2
470487898077289
n3
1.0205227376926E+22
n4
2.2135886223719E+29
n5
4.8014359779706E+36
2 √n
4657.331102681
3 √n
278.88473461311
4 √n
68.244641567533
5 √n
29.326136095436
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21690734
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10845367
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4657.3312100386
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999077947
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21690733 can be divided by 2 positive divisors.
The sum of these divisors (counting 21690733) is 21690734, the average is 10845367.
Base
System
Value
2
Binary
1010010101111100101101101
3
Ternary
1111211000002111
4
Quaternary
1102233211231
5
Quinary
21023100413
6
Senary
2052524021
8
Octal
122574555
10
Decimal
21690733
12
Duodecimal
7320611
16
Hexadecimal
14af96d
20
Vigesimal
6fb6gd
36
Base36
cwwod
md5
1518a839101a971d58f7a694d0248280
sha1
f371a7cb902481d4f29d0a9bbc5c58271b33cb8e
sha256
c7f0f07ae153c1b9239fe114ccf73c91977598e947ac382779f3bfc72623df77
sha512
4819f743f365aa5a56b3672bb3a5816d1198fcb5905c85b42111fd510e77c01d2e329c8b3a76e74a08de7c14a10b41733d1fce8434a8933ad2c5fb79cb0c011b
ripemd-160
4bf54951ba6458c40982f5e1fa67f2de1b698f57
Diameter
43381466
Circumference
136286894.88756
Area
1.4780813242025E+15
Volume
4.2747556474084E+22
Surface area
5.9123252968101E+15
Circumference
136286894.88756
Perimeter
86762932
Area
470487898077289
Diagonal
30675328.786414
Surface area
2822927388463734
Volume
1.0205227376926E+22
Space diagonal
37569451.609411
Perimeter
65072199
Area
2.0372723595404E+14
Altitude
18784725.804705
Surface area
2.0372723595404E+14
Volume
1.2026975802958E+21
Height
10225109.595471