21167993 is an odd 8-digits composite number following 21167992
and preceding 21167994 . In scientific notation, it is written as 2.1167993 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16494480 positive integers (up to 21167993) that are relatively prime to 21167993.
21167993 has 8 divisors, whose sum is 26391360
The reverse of 21167993 is 39976112
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million one hundred sixty-seven thousand nine hundred ninety-three
Scientific notation
2.1167993 × 10^7
Engineering notation
2.1167993 × 10^6
Prime Factorization
7 × 11 × 274909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21167993
Product of the distinct prime numbers
The prime factorization of 21167993 is 7 × 11 × 274909.
Since it has a total of 3 prime factors.
3 , 4 , 30 , 5 , 863 , 460 , 3691 , 1875 , 37782 , 73774 , 620038 , 298398 , 4446979 , 9176887 , 27295156 , 57496370 , 391107545 , 892361042 , 5312010518 , 4799151938
n×2
42335986
n×3
63503979
n×4
84671972
n×5
105839965
n÷2
10583996.5
n÷3
7055997.6666667
n÷3
5291998.25
n÷5
4233598.6
n2
448083927648049
n3
9.4850374438664E+21
n4
2.007792062165E+29
n5
4.2500928317365E+36
2 √n
4600.8687223176
3 √n
276.6261470312
4 √n
67.829703834806
5 √n
29.183403281958
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
-21167992
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 21167993 can be divided by 8 positive divisors.
The sum of these divisors (counting 21167993) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101111111101111001
3
Ternary
1110211110000202
4
Quaternary
1100233331321
5
Quinary
20404333433
6
Senary
2033411545
8
Octal
120577571
10
Decimal
21167993
12
Duodecimal
7109bb5
16
Hexadecimal
142ff79
20
Vigesimal
6c5jjd
36
Base36
clpbt
md5
03a9874ec4eaa880786c90224870e2fc
sha1
631e4f67c373938eb56587399726186e99eec525
sha256
05d951cfa97c06160c95734b135b3c0cd491b7076788a238ae73846b51846959
sha512
513f18888a248ec93749d78125c787c0876813cea24b64f9dadee2313fd4559299780fa641ca139d073e89979e0940a7e940971c8b944ba62b4cd8bfb99a9b83
ripemd-160
f1042bb3a54d7048d9f532c450830709ac41ee7b
Diameter
42335986
Circumference
133002422.60008
Area
1.4076971752908E+15
Volume
3.97308319369E+22
Surface area
5.6307887011631E+15
Circumference
133002422.60008
Perimeter
84671972
Area
448083927648049
Diagonal
29936062.788819
Surface area
2688503565888294
Volume
9.4850374438664E+21
Space diagonal
36664039.370262
Perimeter
63503979
Area
1.9402603218536E+14
Altitude
18332019.685131
Surface area
1.9402603218536E+14
Volume
1.1178223827277E+21
Height
9978687.5962729