1008720121 is an odd 10-digits composite number following 1008720120
and preceding 1008720122 . In scientific notation, it is written as 1.008720121 × 10^9.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 1001574720 positive integers (up to 1008720121) that are relatively prime to 1008720121.
1008720121 has 8 divisors, whose sum is 1015877664
The reverse of 1008720121 is 1210278001
Previous prime number is 1361
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion eight million seven hundred twenty thousand one hundred twenty-one
Scientific notation
1.008720121 × 10^9
Engineering notation
1.008720121 × 10^9
Prime Factorization
163 × 1361 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1008720121
Product of the distinct prime numbers
The prime factorization of 1008720121 is 163 × 1361 × 4547.
Since it has a total of 3 prime factors.
3 , 3 , 96 , 79 , 33 , 408 , 8273 , 8497 , 14015 , 20839 , 693950 , 951715 , 6782185 , 6556396 , 3510204 , 36630833 , 730151407 , 328147175 , 7467696602 , 3677282139
n×2
2017440242
n×3
3026160363
n×4
4034880484
n×5
5043600605
n÷2
504360060.5
n÷3
336240040.33333
n÷3
252180030.25
n÷5
201744024.2
n2
1017516282510254641
n3
1.0263891476132E+27
n4
1.0353393851735E+36
n5
1.0443676698883E+45
2 √n
31760.354547769
3 √n
1002.898298749
4 √n
178.21435000518
5 √n
63.205393105297
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
-1008720120
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 1008720121 can be divided by 8 positive divisors.
The sum of these divisors (counting 1008720121) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100000111111101100011111001
3
Ternary
2121022002021212111
4
Quaternary
330013331203321
5
Quinary
4031213020441
6
Senary
244032212321
8
Octal
7407754371
10
Decimal
1008720121
12
Duodecimal
24199a0a1
16
Hexadecimal
3c1fd8f9
20
Vigesimal
ff4a061
36
Base36
gokdfd
md5
48fe75e5927be7231ed49efa6a182e76
sha1
0deb7cade895b7afc7c7a30706a673fdba9ddb5d
sha256
552d51da812a0328569452a28ec25c829c0123f943238f3536b5ef0e3db5b3c5
sha512
6b93c65ef1aa8bd1fb48c38d81ffd651273521ca43f9406ba59dd2b22cdd90c49bf1809191e2cbeb32ed8ffe716572c1dbf7df4149f4161c39596495741507e4
ripemd-160
65d4d32f8bd30ea89ebaf21ddf001335ef2728da
Diameter
2017440242
Circumference
6337975443.3236
Area
3.1966216780422E+18
Volume
4.2993288078213E+27
Surface area
1.2786486712169E+19
Circumference
6337975443.3236
Perimeter
4034880484
Area
1017516282510254641
Diagonal
1426545675.7568
Surface area
6105097695061527846
Volume
1.0263891476132E+27
Space diagonal
1747154500.189
Perimeter
3026160363
Area
4.4059747470909E+17
Altitude
873577250.09451
Surface area
4.4059747470909E+17
Volume
1.2096112106893E+26
Height
475515225.25228