221618097 is an odd 9-digits composite number following 221618096
and preceding 221618098 . In scientific notation, it is written as 2.21618097 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 147517920 positive integers (up to 221618097) that are relatively prime to 221618097.
221618097 has 8 divisors, whose sum is 246621480
The reverse of 221618097 is 790816122
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million six hundred eighteen thousand ninety-seven
Scientific notation
2.21618097 × 10^8
Engineering notation
2.21618097 × 10^6
Prime Factorization
9 × 661 × 37253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221618097
Product of the distinct prime numbers
The prime factorization of 221618097 is 9 × 661 × 37253.
Since it has a total of 3 prime factors.
10 , 10 , 96 , 77 , 348 , 943 , 6358 , 9139 , 31320 , 31379 , 330953 , 839650 , 165778 , 8797066 , 15950917 , 45303242 , 54887550 , 588141495 , 9986041976 , 9481722687
n×2
443236194
n×3
664854291
n×4
886472388
n×5
1108090485
n÷2
110809048.5
n÷3
73872699
n÷3
55404524.25
n÷5
44323619.4
n2
49114580917901409
n3
1.0884679957978E+25
n4
2.4122420587411E+33
n5
5.3459649456156E+41
2 √n
14886.843083743
3 √n
605.15748194165
4 √n
122.01165142618
5 √n
46.67894632828
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
-221618096
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 221618097 can be divided by 8 positive divisors.
The sum of these divisors (counting 221618097) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101011001111110110001
3
Ternary
120110000100212200
4
Quaternary
31031121332301
5
Quinary
423213234342
6
Senary
33554013413
8
Octal
1515317661
10
Decimal
221618097
12
Duodecimal
62277269
16
Hexadecimal
d359fb1
20
Vigesimal
395254h
36
Base36
3ny1m9
md5
e854abfa8a61641878b497a8069f8e20
sha1
05067ab55b2937946e86111d25af91137e39b18a
sha256
e54bacb1be3328840904739fb9e4b577f5e5e7051ce8bcfc76bf213672a95511
sha512
6a5fd336f963958b061e4a230d4f3f56ee1bbeebb94ce3c5b23cdcd6382a65461df1ede9f8eebca27a713a29f302cadc9164f9e75bc93930cf04e04aae213c87
ripemd-160
b49c2145ed85a4920b0cddde57c41087fa64a531
Diameter
443236194
Circumference
1392467570.8755
Area
1.5429800659582E+17
Volume
4.5593640790212E+25
Surface area
6.1719202638328E+17
Circumference
1392467570.8755
Perimeter
886472388
Area
49114580917901409
Diagonal
313415318.44472
Surface area
294687485507408454
Volume
1.0884679957978E+25
Space diagonal
383853803.88073
Perimeter
664854291
Area
2.1267237385565E+16
Altitude
191926901.94036
Surface area
2.1267237385565E+16
Volume
1.2827718348886E+24
Height
104471772.81491