221400907 is an odd 9-digits composite number following 221400906
and preceding 221400908 . In scientific notation, it is written as 2.21400907 × 10^8.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 175174272 positive integers (up to 221400907) that are relatively prime to 221400907.
221400907 has 8 divisors, whose sum is 272493536
The reverse of 221400907 is 709004122
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred twenty-one million four hundred thousand nine hundred seven
Scientific notation
2.21400907 × 10^8
Engineering notation
2.21400907 × 10^6
Prime Factorization
7 × 13 × 2432977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
221400907
Product of the distinct prime numbers
The prime factorization of 221400907 is 7 × 13 × 2432977.
Since it has a total of 3 prime factors.
10 , 9 , 92 , 93 , 74 , 560 , 4518 , 7879 , 32590 , 9136 , 301269 , 695115 , 7646625 , 4668546 , 9581279 , 35470839 , 304592876 , 430845091 , 6164266451 , 9603724066
n×2
442801814
n×3
664202721
n×4
885603628
n×5
1107004535
n÷2
110700453.5
n÷3
73800302.333333
n÷3
55350226.75
n÷5
44280181.4
n2
49018361620422649
n3
1.0852709722416E+25
n4
2.4027997759505E+33
n5
5.3198204973484E+41
2 √n
14879.546599275
3 √n
604.95972866747
4 √n
121.98174699222
5 √n
46.669793486448
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
-221400906
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 221400907 can be divided by 8 positive divisors.
The sum of these divisors (counting 221400907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101001100100100111101001011
3
Ternary
120102121022221121
4
Quaternary
31030210331023
5
Quinary
423134312112
6
Senary
33545220111
8
Octal
1514447513
10
Decimal
221400907
12
Duodecimal
62191637
16
Hexadecimal
d324f4b
20
Vigesimal
393f257
36
Base36
3nte17
md5
72deb3e9ddb4be767f3fb9bb50050a69
sha1
c26a6501ba348ffa9d8071efa44fd3c71b33faf5
sha256
38bfa70f3966fa1b9702f563cef3881edc6a821817a8fd9f1b7891a036eca35a
sha512
d270e666762fa7534724d807ff0f85e540e8fc4a9408460c59dd5f76ce996ee756ffa726c2bbdb333da88615a787ab317723ee49b32cd5d71185e490def1e5ad
ripemd-160
9d2adee566896f29d48eb6183a8870a46fc1eef8
Diameter
442801814
Circumference
1391102925.8586
Area
1.5399572475773E+17
Volume
4.5459724180644E+25
Surface area
6.1598289903091E+17
Circumference
1391102925.8586
Perimeter
885603628
Area
49018361620422649
Diagonal
313108165.4011
Surface area
294110169722535894
Volume
1.0852709722416E+25
Space diagonal
383477619.76583
Perimeter
664202721
Area
2.1225573207589E+16
Altitude
191738809.88292
Surface area
2.1225573207589E+16
Volume
1.2790041064949E+24
Height
104369388.46703