221552156 is an even 9-digits composite number following 221552155
and preceding 221552157 . In scientific notation, it is written as 2.21552156 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 94950912 positive integers (up to 221552156) that are relatively prime to 221552156.
221552156 has 12 divisors, whose sum is 443104368
The reverse of 221552156 is 651255122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred twenty-one million five hundred fifty-two thousand one hundred fifty-six
Scientific notation
2.21552156 × 10^8
Engineering notation
2.21552156 × 10^6
Prime Factorization
2 × 2 × 7 × 7912577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
110776078
Product of the distinct prime numbers
The prime factorization of 221552156 is 2 × 2 × 7 × 7912577.
Since it has a total of 4 prime factors.
4 , 4 , 8 , 33 , 877 , 155 , 1910 , 4442 , 70485 , 27266 , 140074 , 207365 , 6271483 , 6889317 , 6237215 , 64655268 , 849244874 , 149460546 , 5460527417 , 5784001510
n×2
443104312
n×3
664656468
n×4
886208624
n×5
1107760780
n÷2
110776078
n÷3
73850718.666667
n÷3
55388039
n÷5
44310431.2
n2
49085357828248336
n3
1.087496685488E+25
n4
2.4093723531272E+33
n5
5.3380163944212E+41
2 √n
14884.62817809
3 √n
605.09745578478
4 √n
122.00257447321
5 √n
46.676168195222
1 , 2 , 4 , 7 , 14 , 28 , 7912577 , 15825154 , 31650308 , 55388039 , 110776078 , 221552156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221552155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221552156 can be divided by 12 positive divisors.
The sum of these divisors (counting 221552156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001101001001111000011100
3
Ternary
120102220000102102
4
Quaternary
31031021320130
5
Quinary
423204132111
6
Senary
33552344232
8
Octal
1515117034
10
Decimal
221552156
12
Duodecimal
62245078
16
Hexadecimal
d349e1c
20
Vigesimal
394e07g
36
Base36
3nwmqk
md5
8f0b1852deb61ff9a7d971c09ac7f846
sha1
4f42571f84cb22cb44a7ee7b87fb470d82f0e834
sha256
f73130de1ec9dd75ee8da7af91beece80af6f608996b14f60c01a2cbdafcf553
sha512
53119182bbba25abd3890497dd399a2e4d9b650a0a3bf09deb5eb9b64e4519e4cc0e503ff33a4f6d4d0c410337a65fa58b6476067419675a395cabec34dcb137
ripemd-160
74e36aa73ace5a6ddd08dd58496ad2484d040092
Diameter
443104312
Circumference
1392053251.3532
Area
1.5420619955205E+17
Volume
4.5552954639098E+25
Surface area
6.168247982082E+17
Circumference
1392053251.3532
Perimeter
886208624
Area
49085357828248336
Diagonal
313322063.7882
Surface area
294512146969490016
Volume
1.087496685488E+25
Space diagonal
383739590.71843
Perimeter
664656468
Area
2.1254583416556E+16
Altitude
191869795.35921
Surface area
2.1254583416556E+16
Volume
1.2816271347108E+24
Height
104440687.9294