21741749 is an odd 8-digits prime number following 21741748
and preceding 21741750 . In scientific notation, it is written as 2.1741749 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21741748 positive integers (up to 21741749) that are relatively prime to 21741749.
21741749 has 2 divisors, whose sum is 21741750
The reverse of 21741749 is 94714712
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million seven hundred forty-one thousand seven hundred forty-nine
Scientific notation
2.1741749 × 10^7
Engineering notation
2.1741749 × 10^6
Prime Factorization
21741749
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21741749 Product of the distinct prime numbers
The prime factorization of 21741749 is 21741749.
Since it has a total of 1 prime factors.
6 , 7 , 34 , 72 , 739 , 376 , 8060 , 5096 , 5524 , 4417 , 870245 , 659957 , 1218060 , 6792140 , 17530274 , 68960707 , 292817490 , 516243336 , 6122859722 , 2939458912
n×2
43483498
n×3
65225247
n×4
86966996
n×5
108708745
n÷2
10870874.5
n÷3
7247249.6666667
n÷3
5435437.25
n÷5
4348349.8
n2
472703649579001
n3
1.0277404100531E+22
n4
2.2344874032531E+29
n5
4.858166426519E+36
2 √n4662.8048425813
3 √n279.10320646588
4 √n68.284733598231
5 √n29.33991798677
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21741750 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10870875 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4662.8049498129 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999080111 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21741749 can be divided by 2 positive divisors.
The sum of these divisors (counting 21741749) is 21741750, the average is 10870875.
Base
System
Value
2
Binary
1010010111100000010110101
3
Ternary
1111220121001222
4
Quaternary
1102330002311
5
Quinary
21031213444
6
Senary
2054000125
8
Octal
122740265
10
Decimal
21741749
12
Duodecimal
7346045
16
Hexadecimal
14bc0b5
20
Vigesimal
6fhe79
36
Base36
cy01h
md5
215d2e1881ba898668f6af54b1ae3d42
sha1
5fd6183fec2fbd9754695a6dd19805aef8483e63
sha256
eabbe5cff7b00fa8fb8362cf993a0be79dbe36ecad20c8d2cf1d8c755c2dc08b
sha512
097a7bc8e66dae7e8c5e4ec4d0320bfe6aad920aa6d0fed0d0b042880368086858da2702aa3050252a9b4152bed4dc0f6c52d8d13ce53557ce41d4e8cfb44eeb
ripemd-160
fcd7efbdd716f0bc74c279e3ff03cfe12a6deef1
Diameter
43483498
Circumference
136607437.86919
Area
1.4850423128425E+15
Volume
4.3049889626934E+22
Surface area
5.9401692513699E+15
Circumference
136607437.86919
Perimeter
86966996
Area
472703649579001
Diagonal
30747476.305512
Surface area
2836221897474006
Volume
1.0277404100531E+22
Space diagonal
37657813.91341
Perimeter
65225247
Area
2.0468668449852E+14
Altitude
18828906.956705
Surface area
2.0468668449852E+14
Volume
1.2112036887466E+21
Height
10249158.768504