221512983 is an odd 9-digits composite number following 221512982
and preceding 221512984 . In scientific notation, it is written as 2.21512983 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 146152704 positive integers (up to 221512983) that are relatively prime to 221512983.
221512983 has 8 divisors, whose sum is 298395888
The reverse of 221512983 is 389215122
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million five hundred twelve thousand nine hundred eighty-three
Scientific notation
2.21512983 × 10^8
Engineering notation
2.21512983 × 10^6
Prime Factorization
3 × 97 × 761213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221512983
Product of the distinct prime numbers
The prime factorization of 221512983 is 3 × 97 × 761213.
Since it has a total of 3 prime factors.
8 , 8 , 49 , 37 , 980 , 495 , 8757 , 678 , 20599 , 23589 , 242912 , 947132 , 2862634 , 4901672 , 91886011 , 7776259 , 993646054 , 711868203 , 2382882969 , 292296932
n×2
443025966
n×3
664538949
n×4
886051932
n×5
1107564915
n÷2
110756491.5
n÷3
73837661
n÷3
55378245.75
n÷5
44302596.6
n2
49068001637558289
n3
1.0869199412584E+25
n4
2.4076687847034E+33
n5
5.3332989457564E+41
2 √n
14883.312232161
3 √n
605.06179092492
4 √n
121.99718124679
5 √n
46.674517500506
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
-221512982
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 221512983 can be divided by 8 positive divisors.
The sum of these divisors (counting 221512983) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001101000000010100010111
3
Ternary
120102211000200120
4
Quaternary
31031000110113
5
Quinary
423201403413
6
Senary
33551443023
8
Octal
1515002427
10
Decimal
221512983
12
Duodecimal
62226473
16
Hexadecimal
d340517
20
Vigesimal
3949293
36
Base36
3nvsif
md5
a813b6211b68ab89bbb9e6e2bb163a0d
sha1
645d820431827da72218728ca4f414025262d40b
sha256
06b29f018028c178a961a1c99dbda875ae1617455c302d66f2845bc2447702d0
sha512
7731e43b97df6b7aabc796923df74d32bc2bf271b9f4890b0e486f533f44ea258c5a9afbddca465b557ef26ba83497dc2991adb01e5b788bf92c22654ca94168
ripemd-160
78e45a225450e0f2f411363860740d80f7a16330
Diameter
443025966
Circumference
1391807120.1351
Area
1.5415167347089E+17
Volume
4.5528796033304E+25
Surface area
6.1660669388354E+17
Circumference
1391807120.1351
Perimeter
886051932
Area
49068001637558289
Diagonal
313266664.80032
Surface area
294408009825349734
Volume
1.0869199412584E+25
Space diagonal
383671741.09214
Perimeter
664538949
Area
2.1247067965531E+16
Altitude
191835870.54607
Surface area
2.1247067965531E+16
Volume
1.2809474351179E+24
Height
104422221.60011