221489774 is an even 9-digits composite number following 221489773
and preceding 221489775 . In scientific notation, it is written as 2.21489774 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 100677060 positive integers (up to 221489774) that are relatively prime to 221489774.
221489774 has 12 divisors, whose sum is 365183952
The reverse of 221489774 is 477984122
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred twenty-one million four hundred eighty-nine thousand seven hundred seventy-four
Scientific notation
2.21489774 × 10^8
Engineering notation
2.21489774 × 10^6
Prime Factorization
2 × 11 × 11 × 915247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20135434
Product of the distinct prime numbers
The prime factorization of 221489774 is 2 × 11 × 11 × 915247.
Since it has a total of 4 prime factors.
10 , 5 , 5 , 30 , 319 , 407 , 4294 , 724 , 90877 , 83817 , 683212 , 361171 , 1575120 , 1443967 , 61595685 , 54522370 , 878644222 , 166082995 , 9391604942 , 1367728601
n×2
442979548
n×3
664469322
n×4
885959096
n×5
1107448870
n÷2
110744887
n÷3
73829924.666667
n÷3
55372443.5
n÷5
44297954.8
n2
49057719986571076
n3
1.0865783312781E+25
n4
2.4066598902808E+33
n5
5.3305055519316E+41
2 √n
14882.532512983
3 √n
605.04065842455
4 √n
121.9939855607
5 √n
46.673539395959
1 , 2 , 11 , 22 , 121 , 242 , 915247 , 1830494 , 10067717 , 20135434 , 110744887 , 221489774
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
-221489773
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 221489774 can be divided by 12 positive divisors.
The sum of these divisors (counting 221489774) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101001100111010101001101110
3
Ternary
120102202211211222
4
Quaternary
31030322221232
5
Quinary
423200133044
6
Senary
33551143342
8
Octal
1514725156
10
Decimal
221489774
12
Duodecimal
62214b52
16
Hexadecimal
d33aa6e
20
Vigesimal
394648e
36
Base36
3nvalq
md5
437f560cf66ad364a5a3875b4410f6bf
sha1
d32631f1b6a0dfe22706e3db38e87dd6f5044eb1
sha256
ea3757ab68064022a2dcdfa1fd87ac15b88f4fd424ba24c89c2b44642f688cb4
sha512
b69002e95f18a00b851bcbb957d7c2287a63f1d15ea25bd09c926cfee8a728bc20eac617f48c7afc12fc36cb9592c998553d770a17ad774d98f0444e118c7d1a
ripemd-160
5a9ec573b0b4be2b8518ceeddeaff31a570e1508
Diameter
442979548
Circumference
1391661293.6873
Area
1.5411937271168E+17
Volume
4.5514486707908E+25
Surface area
6.1647749084671E+17
Circumference
1391661293.6873
Perimeter
885959096
Area
49057719986571076
Diagonal
313233842.31775
Surface area
294346319919426456
Volume
1.0865783312781E+25
Space diagonal
383631541.92495
Perimeter
664469322
Area
2.1242615880057E+16
Altitude
191815770.96247
Surface area
2.1242615880057E+16
Volume
1.2805448438952E+24
Height
104411280.77258