221501916 is an even 9-digits composite number following 221501915
and preceding 221501917 . In scientific notation, it is written as 2.21501916 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 73514304 positive integers (up to 221501916) that are relatively prime to 221501916.
221501916 has 24 divisors, whose sum is 432563040
The reverse of 221501916 is 619105122
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred twenty-one million five hundred one thousand nine hundred sixteen
Scientific notation
2.21501916 × 10^8
Engineering notation
2.21501916 × 10^6
Prime Factorization
2 × 2 × 9 × 233 × 26407
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
110750958
Product of the distinct prime numbers
The prime factorization of 221501916 is 2 × 2 × 9 × 233 × 26407.
Since it has a total of 5 prime factors.
2 , 5 , 69 , 10 , 789 , 626 , 7190 , 9417 , 80670 , 6850 , 784243 , 889678 , 1226311 , 6147161 , 32493209 , 17599712 , 841666745 , 312640542 , 1252818362 , 8214337972
n×2
443003832
n×3
664505748
n×4
886007664
n×5
1107509580
n÷2
110750958
n÷3
73833972
n÷3
55375479
n÷5
44300383.2
n2
49063098791671056
n3
1.0867570387252E+25
n4
2.4071876630413E+33
n5
5.331966795352E+41
2 √n
14882.940435277
3 √n
605.05171426896
4 √n
121.99565744434
5 √n
46.674051110499
1 , 2 , 4 , 9 , 18 , 36 , 233 , 466 , 932 , 2097 , 4194 , 8388 , 26407 , 52814 , 105628 , 237663 , 475326 , 950652 , 6152831 , 12305662 , 24611324 , 55375479 , 110750958 , 221501916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221501915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221501916 can be divided by 24 positive divisors.
The sum of these divisors (counting 221501916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101001100111101100111011100
3
Ternary
120102210110111200
4
Quaternary
31030331213130
5
Quinary
423201030131
6
Senary
33551315500
8
Octal
1514754734
10
Decimal
221501916
12
Duodecimal
6221bb90
16
Hexadecimal
d33d9dc
20
Vigesimal
3947efg
36
Base36
3nvjz0
md5
b63bf9d3b805ac7792dd541a3a346118
sha1
0c05d7b34503382ed73c35f7eef7c5755d4dd029
sha256
db111ab776e37d9ab574a6d4ebd58e87430def706db336756a2166b2a46efc4b
sha512
76d4900c0cc870228755967c6e75e83af74582f7b3cbe71b84cf6fb74ba4ccf86f676a9009dd3357c50faff2d2dcb92ba1f34e9f12bc5cdb1a3aeab1bfcca11e
ripemd-160
693d1f4b0fbfc4ad55f2fde854c7ac2cadbe856a
Diameter
443003832
Circumference
1391737584.1233
Area
1.5413627072626E+17
Volume
4.552197238795E+25
Surface area
6.1654508290506E+17
Circumference
1391737584.1233
Perimeter
886007664
Area
49063098791671056
Diagonal
313251013.69883
Surface area
294378592750026336
Volume
1.0867570387252E+25
Space diagonal
383652572.48585
Perimeter
664505748
Area
2.1244944970986E+16
Altitude
191826286.24293
Surface area
2.1244944970986E+16
Volume
1.2807554526414E+24
Height
104417004.56628