21534417 is an odd 8-digits composite number following 21534416
and preceding 21534418 . In scientific notation, it is written as 2.1534417 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13728528 positive integers (up to 21534417) that are relatively prime to 21534417.
21534417 has 16 divisors, whose sum is 30215360
The reverse of 21534417 is 71443512
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred thirty-four thousand four hundred seventeen
Scientific notation
2.1534417 × 10^7
Engineering notation
2.1534417 × 10^6
Prime Factorization
27 × 69 × 3 × 3853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21534417
Product of the distinct prime numbers
The prime factorization of 21534417 is 27 × 69 × 3 × 3853.
Since it has a total of 4 prime factors.
8 , 10 , 21 , 71 , 377 , 735 , 7429 , 2295 , 45232 , 43575 , 202743 , 330486 , 3760402 , 9737553 , 46944523 , 81361356 , 273485557 , 798793567 , 46659286 , 8695770096
n×2
43068834
n×3
64603251
n×4
86137668
n×5
107672085
n÷2
10767208.5
n÷3
7178139
n÷3
5383604.25
n÷5
4306883.4
n2
463731115529889
n3
9.9861792176958E+21
n4
2.150465475106E+29
n5
4.6309020285035E+36
2 √n
4640.5190442449
3 √n
278.21318378638
4 √n
68.121355273108
5 √n
29.283745493709
1 , 3 , 27 , 69 , 81 , 207 , 1863 , 3853 , 5589 , 11559 , 104031 , 265857 , 312093 , 797571 , 7178139 , 21534417
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21534416
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21534417 can be divided by 16 positive divisors.
The sum of these divisors (counting 21534417) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010001001011011010001
3
Ternary
1111112001200000
4
Quaternary
1102021123101
5
Quinary
21003100132
6
Senary
2045320213
8
Octal
122113321
10
Decimal
21534417
12
Duodecimal
7266069
16
Hexadecimal
14896d1
20
Vigesimal
6ebg0h
36
Base36
ctk29
md5
24bb3782ae284327877a167f57523c58
sha1
e316089de964a9547d2dc8927837812c252a19ba
sha256
60980f12257cc83b761581a386efe02c0f4ca35e19609cab480aae8e7e66a0ba
sha512
96d0af7605b45ccbc0555e7b18cc82585d34c0a3581dc1f1f15ce345a8ff5f8e5753efa9c85622f8ca1110ec9a09408b3aacea2eb469d4bb401391847cfc278d
ripemd-160
cf8af473b1ade22c8fcb313b2080d0e00ff92262
Diameter
43068834
Circumference
135304732.49308
Area
1.4568542657897E+15
Volume
4.1830009690326E+22
Surface area
5.8274170631588E+15
Circumference
135304732.49308
Perimeter
86137668
Area
463731115529889
Diagonal
30454264.579198
Surface area
2782386693179334
Volume
9.9861792176958E+21
Space diagonal
37298704.355375
Perimeter
64603251
Area
2.0080146328709E+14
Altitude
18649352.177687
Surface area
2.0080146328709E+14
Volume
1.1768825071628E+21
Height
10151421.526399