221649101 is an odd 9-digits composite number following 221649100
and preceding 221649102 . In scientific notation, it is written as 2.21649101 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 214499100 positive integers (up to 221649101) that are relatively prime to 221649101.
221649101 has 4 divisors, whose sum is 228799104
The reverse of 221649101 is 101946122
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million six hundred forty-nine thousand one hundred one
Scientific notation
2.21649101 × 10^8
Engineering notation
2.21649101 × 10^6
Prime Factorization
31 × 7149971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
221649101
Product of the distinct prime numbers
The prime factorization of 221649101 is 31 × 7149971.
Since it has a total of 2 prime factors.
3 , 8 , 68 , 64 , 848 , 331 , 1048 , 6340 , 48733 , 33648 , 303599 , 148428 , 4870692 , 1850750 , 86113206 , 91394526 , 955349976 , 881530474 , 1211710796 , 875210672
n×2
443298202
n×3
664947303
n×4
886596404
n×5
1108245505
n÷2
110824550.5
n÷3
73883033.666667
n÷3
55412275.25
n÷5
44329820.2
n2
49128323974108201
n3
1.0889248842498E+25
n4
2.4135922165049E+33
n5
5.3497054496892E+41
2 √n
14887.884369513
3 √n
605.18570079795
4 √n
122.01591850867
5 √n
46.680252316457
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
-221649100
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 221649101 can be divided by 4 positive divisors.
The sum of these divisors (counting 221649101) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001101100001100011001101
3
Ternary
120110001221101222
4
Quaternary
31031201203031
5
Quinary
423220232401
6
Senary
33554413125
8
Octal
1515414315
10
Decimal
221649101
12
Duodecimal
622911a5
16
Hexadecimal
d3618cd
20
Vigesimal
39562f1
36
Base36
3nypjh
md5
7aedad75eba1251e5b4d759907dedf38
sha1
988c629554ae2beae46f0fce31d11d05313683d9
sha256
42becb840024ecef3d0bd8757429fa4e0d92be2dc51d04562b55bea3f5f2bffa
sha512
ac32e43f2f525a20166b94c0095a182823f09fa504e09fc3e5cc82704e74e3e753da04954f78469809b4a8081e4e83851e6158a8e22daa14724b5f172f42240a
ripemd-160
fa2261b98e2f8e81f5714949a04171866d30a27e
Diameter
443298202
Circumference
1392662374.7528
Area
1.5434118168024E+17
Volume
4.5612778888936E+25
Surface area
6.1736472672095E+17
Circumference
1392662374.7528
Perimeter
886596404
Area
49128323974108201
Diagonal
313459164.722
Surface area
294769943844649206
Volume
1.0889248842498E+25
Space diagonal
383907504.38397
Perimeter
664947303
Area
2.1273188303465E+16
Altitude
191953752.19198
Surface area
2.1273188303465E+16
Volume
1.283310283093E+24
Height
104486388.24067