221498557 is an odd 9-digits composite number following 221498556
and preceding 221498558 . In scientific notation, it is written as 2.21498557 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 189737424 positive integers (up to 221498557) that are relatively prime to 221498557.
221498557 has 8 divisors, whose sum is 253299200
The reverse of 221498557 is 755894122
Previous prime number is 1759
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred twenty-one million four hundred ninety-eight thousand five hundred fifty-seven
Scientific notation
2.21498557 × 10^8
Engineering notation
2.21498557 × 10^6
Prime Factorization
7 × 1759 × 17989
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221498557
Product of the distinct prime numbers
The prime factorization of 221498557 is 7 × 1759 × 17989.
Since it has a total of 3 prime factors.
5 , 9 , 62 , 8 , 922 , 617 , 5725 , 8224 , 89010 , 43187 , 538670 , 340650 , 2951233 , 4360574 , 21068910 , 61878229 , 312245743 , 594860428 , 3559148469 , 8413041438
n×2
442997114
n×3
664495671
n×4
885994228
n×5
1107492785
n÷2
110749278.5
n÷3
73832852.333333
n÷3
55374639.25
n÷5
44299711.4
n2
49061610753082249
n3
1.0867075985903E+25
n4
2.407041649687E+33
n5
5.3315625204456E+41
2 √n
14882.827587525
3 √n
605.04865578679
4 √n
121.99519493622
5 √n
46.673909550469
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
-221498556
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 221498557 can be divided by 8 positive divisors.
The sum of these divisors (counting 221498557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100111100110010111101
3
Ternary
120102210021220021
4
Quaternary
31030330302331
5
Quinary
423200423212
6
Senary
33551252141
8
Octal
1514746275
10
Decimal
221498557
12
Duodecimal
6221a051
16
Hexadecimal
d33ccbd
20
Vigesimal
394767h
36
Base36
3nvhdp
md5
0847dbc9b88f230f9d6d672cbe9f11f9
sha1
e20153a7c090afbe26c82d3a91166777c0c2e8fa
sha256
f0d420d8759faea5e71bd3d3c18524b6d2f70b7092f873426117a015edb569b5
sha512
176742884df7e5d4c7a4026ffd2ddef3a247bca5fc6af8e201a32f46bffbb948319aae1937cd3c441d453a2fd19ec439fa88977bde5f424466d01c8740e672d8
ripemd-160
f9282d802c300a2d8c4d2a792b366115b6bc6e27
Diameter
442997114
Circumference
1391716478.9039
Area
1.5413159591517E+17
Volume
4.5519901444422E+25
Surface area
6.1652638366066E+17
Circumference
1391716478.9039
Perimeter
885994228
Area
49061610753082249
Diagonal
313246263.35547
Surface area
294369664518493494
Volume
1.0867075985903E+25
Space diagonal
383646754.52719
Perimeter
664495671
Area
2.1244300631377E+16
Altitude
191823377.2636
Surface area
2.1244300631377E+16
Volume
1.2806971868836E+24
Height
104415421.11849