221369907 is an odd 9-digits composite number following 221369906
and preceding 221369908 . In scientific notation, it is written as 2.21369907 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 134163560 positive integers (up to 221369907) that are relatively prime to 221369907.
221369907 has 8 divisors, whose sum is 321992640
The reverse of 221369907 is 709963122
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million three hundred sixty-nine thousand nine hundred seven
Scientific notation
2.21369907 × 10^8
Engineering notation
2.21369907 × 10^6
Prime Factorization
3 × 11 × 6708179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221369907
Product of the distinct prime numbers
The prime factorization of 221369907 is 3 × 11 × 6708179.
Since it has a total of 3 prime factors.
4 , 2 , 25 , 1 , 343 , 563 , 3908 , 6972 , 87686 , 75674 , 52691 , 302670 , 2722767 , 4337056 , 36410594 , 93927370 , 70846680 , 222205365 , 6553420936 , 4145057240
n×2
442739814
n×3
664109721
n×4
885479628
n×5
1106849535
n÷2
110684953.5
n÷3
73789969
n÷3
55342476.75
n÷5
44273981.4
n2
49004635725188649
n3
1.0848151653054E+25
n4
2.4014543225584E+33
n5
5.3160972004951E+41
2 √n
14878.504864401
3 √n
604.931492368
4 √n
121.9774768734
5 √n
46.668486495747
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
-221369906
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 221369907 can be divided by 8 positive divisors.
The sum of these divisors (counting 221369907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100011101011000110011
3
Ternary
120102112202102110
4
Quaternary
31030131120303
5
Quinary
423132314112
6
Senary
33544420403
8
Octal
1514353063
10
Decimal
221369907
12
Duodecimal
62177703
16
Hexadecimal
d31d633
20
Vigesimal
393b4f7
36
Base36
3nsq43
md5
6cf00e654aeee339aedafd657e29f82d
sha1
06c5ea5e276b89c05e2257d80729daf5a608ad7a
sha256
7ed48ba41289337a692da9585741e8696246f789bef4ae0f72d96ec2d586afe4
sha512
0ff482edabb4c597f7570bf7313c1282639243fdff8eb04da38d9eee0066049d1b2f3508b0ec1d14c1bee802da198e3d543f0a3e7a3c13f941fa586ba4132d6c
ripemd-160
7d4e7ca4c06b657aa807a5dd36175cf270bbd9a6
Diameter
442739814
Circumference
1390908147.1141
Area
1.539526035861E+17
Volume
4.5440631384349E+25
Surface area
6.1581041434439E+17
Circumference
1390908147.1141
Perimeter
885479628
Area
49004635725188649
Diagonal
313064324.78067
Surface area
294027814351131894
Volume
1.0848151653054E+25
Space diagonal
383423926.1908
Perimeter
664109721
Area
2.1219629720608E+16
Altitude
191711963.0954
Surface area
2.1219629720608E+16
Volume
1.2784669328691E+24
Height
104354774.92689