221471757 is an odd 9-digits composite number following 221471756
and preceding 221471758 . In scientific notation, it is written as 2.21471757 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 136290240 positive integers (up to 221471757) that are relatively prime to 221471757.
221471757 has 8 divisors, whose sum is 265009080
The reverse of 221471757 is 757174122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million four hundred seventy-one thousand seven hundred fifty-seven
Scientific notation
2.21471757 × 10^8
Engineering notation
2.21471757 × 10^6
Prime Factorization
9 × 13 × 1892921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221471757
Product of the distinct prime numbers
The prime factorization of 221471757 is 9 × 13 × 1892921.
Since it has a total of 3 prime factors.
6 , 8 , 74 , 51 , 27 , 65 , 4233 , 6937 , 64657 , 15278 , 641009 , 786183 , 9727260 , 1964810 , 55781819 , 33062469 , 50910185 , 994837942 , 9885386794 , 1167365914
n×2
442943514
n×3
664415271
n×4
885887028
n×5
1107358785
n÷2
110735878.5
n÷3
73823919
n÷3
55367939.25
n÷5
44294351.4
n2
49049739148667049
n3
1.0863131909647E+25
n4
2.4058769105523E+33
n5
5.3283378650575E+41
2 √n
14881.927193747
3 √n
605.02425238025
4 √n
121.99150459662
5 √n
46.672780043049
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
-221471756
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 221471757 can be divided by 8 positive divisors.
The sum of these divisors (counting 221471757) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100110110010000001101
3
Ternary
120102201221010200
4
Quaternary
31030312100031
5
Quinary
423144044012
6
Senary
33550524113
8
Octal
1514662015
10
Decimal
221471757
12
Duodecimal
62206639
16
Hexadecimal
d33640d
20
Vigesimal
3943j7h
36
Base36
3nuwp9
md5
5a2188d24ae016cc59b0278e7ad6eb44
sha1
1b79bdf6c56ce7088392e2ee2525ac7879f47f53
sha256
614d03abb8486e06f5623695050fd1d9fca5fd2896d2cd10f3b97669ee3d7509
sha512
da3b5b115f33068447a20dfa0c23449802548b540d56b074a4ff55564542a9a601da10a15cff327de324b024ce90e66df4eee365689f7ac499e81638b98c6646
ripemd-160
819dc57ef2e7ca54eec2c1c75bf33056ad148053
Diameter
442943514
Circumference
1391548089.5376
Area
1.5409430016995E+17
Volume
4.5503380536432E+25
Surface area
6.1637720067979E+17
Circumference
1391548089.5376
Perimeter
885887028
Area
49049739148667049
Diagonal
313208362.432
Surface area
294298434892002294
Volume
1.0863131909647E+25
Space diagonal
383600335.56555
Perimeter
664415271
Area
2.1239160075873E+16
Altitude
191800167.78277
Surface area
2.1239160075873E+16
Volume
1.2802323730392E+24
Height
104402787.47733