155221202 is an even 9-digits composite number following 155221201
and preceding 155221203 . In scientific notation, it is written as 1.55221202 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 77430100 positive integers (up to 155221202) that are relatively prime to 155221202.
155221202 has 8 divisors, whose sum is 233373312
The reverse of 155221202 is 202122551
Previous prime number is 431
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-five million two hundred twenty-one thousand two hundred two
Scientific notation
1.55221202 × 10^8
Engineering notation
1.55221202 × 10^6
Prime Factorization
2 × 431 × 180071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155221202
Product of the distinct prime numbers
The prime factorization of 155221202 is 2 × 431 × 180071.
Since it has a total of 3 prime factors.
1 , 9 , 33 , 44 , 95 , 692 , 1994 , 535 , 23817 , 83643 , 886047 , 487203 , 8963332 , 1967397 , 14501512 , 43643020 , 424285091 , 699739616 , 2603219452 , 508721660
n×2
310442404
n×3
465663606
n×4
620884808
n×5
776106010
n÷2
77610601
n÷3
51740400.666667
n÷3
38805300.5
n÷5
31044240.4
n2
24093621550324804
n3
3.7398408975745E+24
n4
5.8050259941028E+32
n5
9.0106311244587E+40
2 √n
12458.780116849
3 √n
537.42394683812
4 √n
111.61890573218
5 √n
43.470056877961
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
-155221201
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 155221202 can be divided by 8 positive divisors.
The sum of these divisors (counting 155221202) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000111110011010010
3
Ternary
101211002001110102
4
Quaternary
21100013303102
5
Quinary
304214034302
6
Senary
23222532402
8
Octal
1120076322
10
Decimal
155221202
12
Duodecimal
43b97102
16
Hexadecimal
9407cd2
20
Vigesimal
28a2d02
36
Base36
2kexg2
md5
89ac99cbebf354e6fb99a6bd94984f0d
sha1
ceeb1f6ed5eddff736f876b1c1173fa2d6c0bcd7
sha256
4e883f20af5d52bbe321319fcd7dd8c983b8b0963749fda0e63b2b70395a2e8a
sha512
804bb48040fcec7bfb48afe71695a678d7151d51a4615a78f706918663ed51045265e8dcf42db574f5f46e78e26749e100c33d3eee1a48e41b86e81bd8479809
ripemd-160
e71138020da85f36e3b9436dbf9be9c5433d0e2f
Diameter
310442404
Circumference
975283575.76915
Area
7.5692344460873E+16
Volume
1.566540891922E+25
Surface area
3.0276937784349E+17
Circumference
975283575.76915
Perimeter
620884808
Area
24093621550324804
Diagonal
219515929.03625
Surface area
144561729301948824
Volume
3.7398408975745E+24
Space diagonal
268851008.27591
Perimeter
465663606
Area
1.0432844165875E+16
Altitude
134425504.13796
Surface area
1.0432844165875E+16
Volume
4.4074447653895E+23
Height
73171976.345418