221377691 is an odd 9-digits composite number following 221377690
and preceding 221377692 . In scientific notation, it is written as 2.21377691 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 211752552 positive integers (up to 221377691) that are relatively prime to 221377691.
221377691 has 4 divisors, whose sum is 231002832
The reverse of 221377691 is 196773122
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred twenty-one million three hundred seventy-seven thousand six hundred ninety-one
Scientific notation
2.21377691 × 10^8
Engineering notation
2.21377691 × 10^6
Prime Factorization
23 × 9625117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221377691
Product of the distinct prime numbers
The prime factorization of 221377691 is 23 × 9625117.
Since it has a total of 2 prime factors.
6 , 3 , 27 , 1 , 228 , 677 , 348 , 5106 , 30517 , 11631 , 31027 , 584758 , 8390740 , 5397418 , 44795387 , 9400761 , 735150519 , 320516969 , 6804410136 , 7944886585
n×2
442755382
n×3
664133073
n×4
885510764
n×5
1106888455
n÷2
110688845.5
n÷3
73792563.666667
n÷3
55344422.75
n÷5
44275538.2
n2
49008082072491481
n3
1.0849296049547E+25
n4
2.4017921084241E+33
n5
5.3170319122494E+41
2 √n
14878.766447525
3 √n
604.93858265955
4 √n
121.97854912863
5 √n
46.668814690662
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
-221377690
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 221377691 can be divided by 4 positive divisors.
The sum of these divisors (counting 221377691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001100011111010010011011
3
Ternary
120102120011002202
4
Quaternary
31030133102123
5
Quinary
423133041231
6
Senary
33544520415
8
Octal
1514372233
10
Decimal
221377691
12
Duodecimal
6218010b
16
Hexadecimal
d31f49b
20
Vigesimal
393c44b
36
Base36
3nsw4b
md5
7708f32c1adc29cf236478b0646d3d4c
sha1
6d9b22427e05e6ec073ce05dc36f91b486c65287
sha256
3a50a2b966bd8ac720d16e90423e73bf955f55e81aa4b4325d570911588bad74
sha512
2b1273cdb316dff16697d9a032b12d86fecbf03198846afdeee02086819cf4748b91e87b64c6107ba0d353a5fa8e511343b437506e4884393c4384aac6ecb0f7
ripemd-160
478d2ce7676eaa3a4f1068f8700719e86d732273
Diameter
442755382
Circumference
1390957055.4285
Area
1.5396343060546E+17
Volume
4.5445425021169E+25
Surface area
6.1585372242186E+17
Circumference
1390957055.4285
Perimeter
885510764
Area
49008082072491481
Diagonal
313075333.01904
Surface area
294048492434948886
Volume
1.0849296049547E+25
Space diagonal
383437408.47428
Perimeter
664133073
Area
2.1221122032765E+16
Altitude
191718704.23714
Surface area
2.1221122032765E+16
Volume
1.2786018012891E+24
Height
104358444.33968