215540748 is an even 9-digits composite number following 215540747
and preceding 215540749 . In scientific notation, it is written as 2.15540748 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors.
There are 71846904 positive integers (up to 215540748) that are relatively prime to 215540748.
215540748 has 18 divisors, whose sum is 544839204
The reverse of 215540748 is 847045512
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 36 Digital Root 9
Name
two hundred fifteen million five hundred forty thousand seven hundred forty-eight
Scientific notation
2.15540748 × 10^8
Engineering notation
2.15540748 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 5987243
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
35923458 Product of the distinct prime numbers
The prime factorization of 215540748 is 2 × 2 × 3 × 3 × 5987243.
Since it has a total of 5 prime factors.
4 , 10 , 68 , 76 , 691 , 68 , 941 , 965 , 156 , 6366 , 878594 , 734157 , 3678626 , 1355917 , 9362699 , 40303776 , 460310646 , 315327581 , 4349438240 , 1314747113
n×2
431081496
n×3
646622244
n×4
862162992
n×5
1077703740
n÷2
107770374
n÷3
71846916
n÷3
53885187
n÷5
43108149.6
n2
46457814048399504
n3
1.0013551990437E+25
n4
2.1583284861557E+33
n5
4.652077363357E+41
2 √n14681.30607269
3 √n599.57446493787
4 √n121.1664395478
5 √n46.420079204183
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 5987243 , 11974486 , 17961729 , 23948972 , 35923458 , 53885187 , 71846916 , 107770374 , 215540748
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-215540747 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215540748 can be divided by 18 positive divisors.
The sum of these divisors (counting 215540748) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1100110110001110010000001100
3
Ternary
120000120121022200
4
Quaternary
30312032100030
5
Quinary
420134300443
6
Senary
33215441500
8
Octal
1466162014
10
Decimal
215540748
12
Duodecimal
60226290
16
Hexadecimal
cd8e40c
20
Vigesimal
3772bh8
36
Base36
3kbsb0
md5
7711da8d8973987ee3dfc460adbea2f1
sha1
20f53c57b65dcee85060b5cee85474054ab3de54
sha256
4a3cbad2ff105b95e1a8e64bcf20287bb31b03fd2940dcecc27d9a3454d1266c
sha512
1741a0755caf8079f08a631b91dbb4c079e092057e7d168ab3f9fbb86727be8098bc505f86864dd17ff7aafcbb7d63dd5b6631d34eef227149579a169dda7db6
ripemd-160
55a3ec7003a43b6a37a3f1a47c0c5f3c28f9c63a
Diameter
431081496
Circumference
1354282460.9321
Area
1.4595152731629E+17
Volume
4.1944668492662E+25
Surface area
5.8380610926517E+17
Circumference
1354282460.9321
Perimeter
862162992
Area
46457814048399504
Diagonal
304820649.06564
Surface area
278746884290397024
Volume
1.0013551990437E+25
Space diagonal
373327526.6374
Perimeter
646622244
Area
2.0116823585104E+16
Altitude
186663763.3187
Surface area
2.0116823585104E+16
Volume
1.180108419367E+24
Height
101606883.02188