1142190721 is an odd 10-digits composite number following 1142190720
and preceding 1142190722 . In scientific notation, it is written as 1.142190721 × 10^9.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 978582768 positive integers (up to 1142190721) that are relatively prime to 1142190721.
1142190721 has 8 divisors, whose sum is 1305944640
The reverse of 1142190721 is 1270912411
Previous prime number is 2309
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion one hundred forty-two million one hundred ninety thousand seven hundred twenty-one
Scientific notation
1.142190721 × 10^9
Engineering notation
1.142190721 × 10^9
Prime Factorization
7 × 2309 × 70667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1142190721
Product of the distinct prime numbers
The prime factorization of 1142190721 is 7 × 2309 × 70667.
Since it has a total of 3 prime factors.
9 , 10 , 99 , 51 , 335 , 604 , 37 , 7078 , 38137 , 46345 , 6614 , 513074 , 1297089 , 9372812 , 53465429 , 59632897 , 441303850 , 979288564 , 9271690545 , 7566046322
n×2
2284381442
n×3
3426572163
n×4
4568762884
n×5
5710953605
n÷2
571095360.5
n÷3
380730240.33333
n÷3
285547680.25
n÷5
228438144.2
n2
1304599643138499841
n3
1.4901016070127E+27
n4
1.7019802288771E+36
n5
1.9439860247489E+45
2 √n
33796.312239651
3 √n
1045.3126575272
4 √n
183.83773344896
5 √n
64.795929697368
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
-1142190720
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 1142190721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1142190721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100000101000111001010000001
3
Ternary
2221121020022010001
4
Quaternary
1010011013022001
5
Quinary
4314400100341
6
Senary
305201040001
8
Octal
10405071201
10
Decimal
1142190721
12
Duodecimal
27a626001
16
Hexadecimal
44147281
20
Vigesimal
hgidgg1
36
Base36
iw1401
md5
287e4dc3d3c78eec0c35ea5103a73f18
sha1
49976cdff4216cfb3579fc76dd8bac60d82269ad
sha256
6605b34d1b51e7bda42c21a7d85d823661e4343e71f90df0a03292d97f799b28
sha512
c59aa3707bec3b7e03da6bb85ac006693e75694d0806e639854ef0b40f4879117001c62f13dc599f58421b0fa8cf45331f106348bcf9cc3f509fd073e529af40
ripemd-160
ac1c24477b329f023fa5a2ab6afd0d66228f6fd0
Diameter
2284381442
Circumference
7176595956.1841
Area
4.0985206547598E+18
Volume
6.2417230155913E+27
Surface area
1.6394082619039E+19
Circumference
7176595956.1841
Perimeter
4568762884
Area
1304599643138499841
Diagonal
1615301608.4549
Surface area
7827597858830999046
Volume
1.4901016070127E+27
Space diagonal
1978332360.7057
Perimeter
3426572163
Area
5.6490821636303E+17
Altitude
989166180.35286
Surface area
5.6490821636303E+17
Volume
1.7561015849594E+26
Height
538433869.48497