21351737 is an odd 8-digits composite number following 21351736
and preceding 21351738 . In scientific notation, it is written as 2.1351737 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19209600 positive integers (up to 21351737) that are relatively prime to 21351737.
21351737 has 8 divisors, whose sum is 23534112
The reverse of 21351737 is 73715312
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred fifty-one thousand seven hundred thirty-seven
Scientific notation
2.1351737 × 10^7
Engineering notation
2.1351737 × 10^6
Prime Factorization
11 × 97 × 20011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21351737
Product of the distinct prime numbers
The prime factorization of 21351737 is 11 × 97 × 20011.
Since it has a total of 3 prime factors.
8 , 5 , 85 , 37 , 308 , 899 , 448 , 6887 , 9049 , 63999 , 316040 , 870960 , 6864853 , 5319491 , 82118750 , 88322793 , 42905246 , 974794026 , 1250065312 , 6215974434
n×2
42703474
n×3
64055211
n×4
85406948
n×5
106758685
n÷2
10675868.5
n÷3
7117245.6666667
n÷3
5337934.25
n÷5
4270347.4
n2
455896672917169
n3
9.7341858593024E+21
n4
2.0784177637694E+29
n5
4.4377829468133E+36
2 √n
4620.7939793936
3 √n
277.42423925392
4 √n
67.976422231488
5 √n
29.233892274708
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
-21351736
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 21351737 can be divided by 8 positive divisors.
The sum of these divisors (counting 21351737) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001011100110100111001
3
Ternary
1111011210002002
4
Quaternary
1101130310321
5
Quinary
20431223422
6
Senary
2041350345
8
Octal
121346471
10
Decimal
21351737
12
Duodecimal
71983b5
16
Hexadecimal
145cd39
20
Vigesimal
6d8j6h
36
Base36
cpn3t
md5
4ec1abfea9a82a41445668ff51a3157a
sha1
91cce1e8f37306275d7482e5a901ad094e026bba
sha256
289bbd5b21fe96b7876a7a5392bf89babe47cd8fb2bf2d2a254c436541e8285b
sha512
2409bfeff345b4c2c064a09cc6922337bd561860da7d30b101d608827f8dea01baea7c21ab580298f30e5cae74dbd2fc5119d48d05690444c01f826add469163
ripemd-160
782365eff0dffcec9685eb309f9cf8fd8acdf010
Diameter
42703474
Circumference
134156920.20116
Area
1.4322416384326E+15
Volume
4.0774462379016E+22
Surface area
5.7289665537304E+15
Circumference
134156920.20116
Perimeter
85406948
Area
455896672917169
Diagonal
30195916.045623
Surface area
2735380037503014
Volume
9.7341858593024E+21
Space diagonal
36982293.313848
Perimeter
64055211
Area
1.9740905012354E+14
Altitude
18491146.656924
Surface area
1.9740905012354E+14
Volume
1.1471848050738E+21
Height
10065305.348541