1189421907 is an odd 10-digits composite number following 1189421906
and preceding 1189421908 . In scientific notation, it is written as 1.189421907 × 10^9.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 751213800 positive integers (up to 1189421907) that are relatively prime to 1189421907.
1189421907 has 8 divisors, whose sum is 1669364160
The reverse of 1189421907 is 7091249811
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion one hundred eighty-nine million four hundred twenty-one thousand nine hundred seven
Scientific notation
1.189421907 × 10^9
Engineering notation
1.189421907 × 10^9
Prime Factorization
3 × 19 × 20867051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1189421907
Product of the distinct prime numbers
The prime factorization of 1189421907 is 3 × 19 × 20867051.
Since it has a total of 3 prime factors.
6 , 8 , 81 , 56 , 462 , 273 , 8530 , 554 , 39581 , 41302 , 723471 , 199115 , 3326128 , 4280428 , 18239432 , 58776566 , 775355537 , 179276714 , 2673655864 , 3728631694
n×2
2378843814
n×3
3568265721
n×4
4757687628
n×5
5947109535
n÷2
594710953.5
n÷3
396473969
n÷3
297355476.75
n÷5
237884381.4
n2
1414724472851516649
n3
1.6827042803786E+27
n4
2.001445334085E+36
n5
2.3805629260236E+45
2 √n
34487.996564022
3 √n
1059.5268764911
4 √n
185.70944123556
5 √n
65.32316016772
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
-1189421906
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 1189421907 can be divided by 8 positive divisors.
The sum of these divisors (counting 1189421907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110111001010010001101010011
3
Ternary
10001220002220010020
4
Quaternary
1012321102031103
5
Quinary
4413443000112
6
Senary
314005234523
8
Octal
10671221523
10
Decimal
1189421907
12
Duodecimal
292402a43
16
Hexadecimal
46e52353
20
Vigesimal
ibdhef7
36
Base36
jo5ftf
md5
f6601510a4e16cae2ad1f9af00131990
sha1
3c51e94e469f4cae42b87cd95554fcd54dc9a5c9
sha256
1bd7c91c875572ff721998dd7463f9e55aace0b6164cc20124df61ecf1a2fbb5
sha512
712d9f5cfcb164848fa939a731a6cb71eab8939b53d641774eec32c4bfef5ee128575dd4563408d168e391a21c4fb8c2b47f63a2ba0785eeb023ced39da6e5ac
ripemd-160
c7c3b12267b30f793abe05a6ff0625103ee80bd3
Diameter
2378843814
Circumference
7473358250.0999
Area
4.444488010764E+18
Volume
7.0484952072021E+27
Surface area
1.7777952043056E+19
Circumference
7473358250.0999
Perimeter
4757687628
Area
1414724472851516649
Diagonal
1682096592.2631
Surface area
8488346837109099894
Volume
1.6827042803786E+27
Space diagonal
2060139174.5595
Perimeter
3568265721
Area
6.1259366642248E+17
Altitude
1030069587.2797
Surface area
6.1259366642248E+17
Volume
1.9830860123123E+26
Height
560698864.08769