221943669 is an odd 9-digits composite number following 221943668
and preceding 221943670 . In scientific notation, it is written as 2.21943669 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 147962444 positive integers (up to 221943669) that are relatively prime to 221943669.
221943669 has 4 divisors, whose sum is 295924896
The reverse of 221943669 is 966349122
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million nine hundred forty-three thousand six hundred sixty-nine
Scientific notation
2.21943669 × 10^8
Engineering notation
2.21943669 × 10^6
Prime Factorization
3 × 73981223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221943669
Product of the distinct prime numbers
The prime factorization of 221943669 is 3 × 73981223.
Since it has a total of 2 prime factors.
2 , 10 , 32 , 11 , 463 , 128 , 6828 , 1926 , 71240 , 98693 , 830524 , 789336 , 3601817 , 1090103 , 52449092 , 46051466 , 836806828 , 930692528 , 8175045859 , 1786692855
n×2
443887338
n×3
665831007
n×4
887774676
n×5
1109718345
n÷2
110971834.5
n÷3
73981223
n÷3
55485917.25
n÷5
44388733.8
n2
49258992209181561
n3
1.0932721462148E+25
n4
2.4264483134642E+33
n5
5.3853484132911E+41
2 √n
14897.773961233
3 √n
605.45367606015
4 √n
122.05643760668
5 √n
46.692653183093
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
-221943668
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 221943669 can be divided by 4 positive divisors.
The sum of these divisors (counting 221943669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001110101001011101110101
3
Ternary
120110121220110220
4
Quaternary
31032221131311
5
Quinary
423304144134
6
Senary
34005004553
8
Octal
1516513565
10
Decimal
221943669
12
Duodecimal
623b3759
16
Hexadecimal
d3a9775
20
Vigesimal
3972j39
36
Base36
3o50tx
md5
9f5d6f70551fc382042af56a3b198aaf
sha1
40ca71fc571496c45ae00e6110488ceb9cadf280
sha256
a146d0653a19d1d2a64e3e91961912bbdc0afc4dd4a9964b2f54eedc4ffe1aba
sha512
87d722ce7bb99e2ff4a3ff5408086e5901933d8b32b50517d4268ac94c34dd3a5a31930b09c90c4e2a1875da84b4dc110a3d617039321fa9c539a25a8f6d2467
ripemd-160
d9b7dcd4536fc6c83a6753a0b6edc8cf1795813b
Diameter
443887338
Circumference
1394513200.0823
Area
1.547516880476E+17
Volume
4.5794876572304E+25
Surface area
6.1900675219041E+17
Circumference
1394513200.0823
Perimeter
887774676
Area
49258992209181561
Diagonal
313875746.78265
Surface area
295553953255089366
Volume
1.0932721462148E+25
Space diagonal
384417711.12625
Perimeter
665831007
Area
2.1329769308985E+16
Altitude
192208855.56312
Surface area
2.1329769308985E+16
Volume
1.2884335804514E+24
Height
104625248.92755