215496771 is an odd 9-digits composite number following 215496770
and preceding 215496772 . In scientific notation, it is written as 2.15496771 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 123141000 positive integers (up to 215496771) that are relatively prime to 215496771.
215496771 has 4 divisors, whose sum is 225758544
The reverse of 215496771 is 177694512
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred fifteen million four hundred ninety-six thousand seven hundred seventy-one
Scientific notation
2.15496771 × 10^8
Engineering notation
2.15496771 × 10^6
Prime Factorization
21 × 10261751
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215496771
Product of the distinct prime numbers
The prime factorization of 215496771 is 21 × 10261751.
Since it has a total of 2 prime factors.
9 , 7 , 67 , 80 , 70 , 706 , 4803 , 943 , 44848 , 53105 , 133305 , 769136 , 5400003 , 1421744 , 11880745 , 16028705 , 523490396 , 974655557 , 5420486046 , 638256985
n×2
430993542
n×3
646490313
n×4
861987084
n×5
1077483855
n÷2
107748385.5
n÷3
71832257
n÷3
53874192.75
n÷5
43099354.2
n2
46438858311426441
n3
1.0007424015039E+25
n4
2.1565675612687E+33
n5
4.6473334589676E+41
2 √n
14679.808275315
3 √n
599.53368489982
4 √n
121.16025864662
5 √n
46.418184822293
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215496770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215496771 can be divided by 4 positive divisors.
The sum of these divisors (counting 215496771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110000011100001000011
3
Ternary
120000111100222220
4
Quaternary
30312003201003
5
Quinary
420131344041
6
Senary
33214502123
8
Octal
1466034103
10
Decimal
215496771
12
Duodecimal
60204943
16
Hexadecimal
cd83843
20
Vigesimal
376h1ib
36
Base36
3kaudf
md5
ad0f89ffafe3842d371449bf85f5575e
sha1
b55b3e3c0639bac8e6807d168fc5bb76fa5ea1ee
sha256
f55e1e98c68377c7abce754f538f1816fc193a19b5be7ad913203d23655f6f7f
sha512
42500c50780cce9042d994e3bcd9f1eb2d57d2c98e47ae1f662ed6fd31d924f6cb0e2757c797d538dd3a9ca82518d0c94cf9ac4b32b11437daedca011c15a2dd
ripemd-160
12d161c4fb79eaa2bf10c831fa2004a5571768ad
Diameter
430993542
Circumference
1354006145.2918
Area
1.4589197611227E+17
Volume
4.1918999689339E+25
Surface area
5.835679044491E+17
Circumference
1354006145.2918
Perimeter
861987084
Area
46438858311426441
Diagonal
304758456.19581
Surface area
278633149868558646
Volume
1.0007424015039E+25
Space diagonal
373251356.23904
Perimeter
646490313
Area
2.0108615510221E+16
Altitude
186625678.11952
Surface area
2.0108615510221E+16
Volume
1.1793862305405E+24
Height
101586152.06527