221769897 is an odd 9-digits composite number following 221769896
and preceding 221769898 . In scientific notation, it is written as 2.21769897 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 143603712 positive integers (up to 221769897) that are relatively prime to 221769897.
221769897 has 16 divisors, whose sum is 304206720
The reverse of 221769897 is 798967122
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
two hundred twenty-one million seven hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
2.21769897 × 10^8
Engineering notation
2.21769897 × 10^6
Prime Factorization
3 × 37 × 743 × 2689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221769897
Product of the distinct prime numbers
The prime factorization of 221769897 is 3 × 37 × 743 × 2689.
Since it has a total of 4 prime factors.
5 , 8 , 16 , 92 , 257 , 239 , 8506 , 3010 , 5577 , 24313 , 148855 , 989655 , 6190996 , 9601380 , 19505902 , 686888 , 868807054 , 862185190 , 2867707823 , 7618624046
n×2
443539794
n×3
665309691
n×4
887079588
n×5
1108849485
n÷2
110884948.5
n÷3
73923299
n÷3
55442474.25
n÷5
44353979.4
n2
49181887215390609
n3
1.0907062062023E+25
n4
2.4188580300674E+33
n5
5.3642989618567E+41
2 √n
14891.940672726
3 √n
605.29562038909
4 √n
122.03253940129
5 √n
46.685339238901
1 , 3 , 37 , 111 , 743 , 2229 , 2689 , 8067 , 27491 , 82473 , 99493 , 298479 , 1997927 , 5993781 , 73923299 , 221769897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221769896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221769897 can be divided by 16 positive divisors.
The sum of these divisors (counting 221769897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101111111000010101001
3
Ternary
120110022002002220
4
Quaternary
31031333002221
5
Quinary
423233114042
6
Senary
34001144253
8
Octal
1515770251
10
Decimal
221769897
12
Duodecimal
6232b089
16
Hexadecimal
d37f0a9
20
Vigesimal
39614eh
36
Base36
3o1aqx
md5
1c4e428ae7d2043765a25c5033e198d0
sha1
f5ed411473f89e69aa56e9e380d3ed69af2611c4
sha256
a417aa60150e95fe356ccd360c03e4e1cf14bf690756d1ac0ec2bcc00501f7d2
sha512
65b14c909e9bff25358766cdcf0f6a9dfb3d8e23f5f9d93f7e2c4712a0e5553c1cd80fda77c4b19e917163a5ec786270931e703ce2acb764ca650a81c3df5e68
ripemd-160
19359c41846d8a0c31c48d1e2556b8ed0b930ea8
Diameter
443539794
Circumference
1393421358.4051
Area
1.5450945556555E+17
Volume
4.5687394728398E+25
Surface area
6.1803782226221E+17
Circumference
1393421358.4051
Perimeter
887079588
Area
49181887215390609
Diagonal
313629996.06348
Surface area
295091323292343654
Volume
1.0907062062023E+25
Space diagonal
384116729.19332
Perimeter
665309691
Area
2.1296381867295E+16
Altitude
192058364.59666
Surface area
2.1296381867295E+16
Volume
1.2854095911465E+24
Height
104543332.02116