221107789 is an odd 9-digits composite number following 221107788
and preceding 221107790 . In scientific notation, it is written as 2.21107789 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 189267360 positive integers (up to 221107789) that are relatively prime to 221107789.
221107789 has 8 divisors, whose sum is 253032768
The reverse of 221107789 is 987701122
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred twenty-one million one hundred seven thousand seven hundred eighty-nine
Scientific notation
2.21107789 × 10^8
Engineering notation
2.21107789 × 10^6
Prime Factorization
7 × 761 × 41507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221107789
Product of the distinct prime numbers
The prime factorization of 221107789 is 7 × 761 × 41507.
Since it has a total of 3 prime factors.
8 , 7 , 90 , 26 , 462 , 339 , 2902 , 1659 , 48982 , 33527 , 144534 , 564893 , 3994063 , 5341195 , 651309 , 8590701 , 18666725 , 299774209 , 5493830572 , 4816469034
n×2
442215578
n×3
663323367
n×4
884431156
n×5
1105538945
n÷2
110553894.5
n÷3
73702596.333333
n÷3
55276947.25
n÷5
44221557.8
n2
48888654356468521
n3
1.0809662271944E+25
n4
2.3901005247862E+33
n5
5.2846984252323E+41
2 √n
14869.693641767
3 √n
604.69263717189
4 √n
121.94135328824
5 √n
46.657429484099
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
-221107788
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 221107789 can be divided by 8 positive divisors.
The sum of these divisors (counting 221107789) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001011011101011001001101
3
Ternary
120102001102212101
4
Quaternary
31023131121031
5
Quinary
423100422124
6
Senary
33535035101
8
Octal
1513353115
10
Decimal
221107789
12
Duodecimal
6206ba91
16
Hexadecimal
d2dd64d
20
Vigesimal
391i999
36
Base36
3nn3v1
md5
fc319309ff1b36c6b19c4955be35fe6b
sha1
c0deebc9ea8deea26639fa9e22d321b3b8d5868d
sha256
16598c74cdbb60f343917e95db3488369182b57f5800a223922e94116f02cd39
sha512
008a6c68e68846d21dcf458676422f0b8294d7b8afb5ce3b9085a76e88dff2e95d2745ed3709bb6f4d9c678761b910fe84739e28318d3645353bd19f040e8579
ripemd-160
01cb3919b002d8be240a1d8e2a82db101c3918ff
Diameter
442215578
Circumference
1389261211.1478
Area
1.5358823737017E+17
Volume
4.5279407441768E+25
Surface area
6.1435294948069E+17
Circumference
1389261211.1478
Perimeter
884431156
Area
48888654356468521
Diagonal
312693633.95013
Surface area
293331926138811126
Volume
1.0809662271944E+25
Space diagonal
382969924.49722
Perimeter
663323367
Area
2.1169408314769E+16
Altitude
191484962.24861
Surface area
2.1169408314769E+16
Volume
1.2739309158047E+24
Height
104231211.31671