1189442990 is an even 10-digits composite number following 1189442989
and preceding 1189442991 . In scientific notation, it is written as 1.189442990 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 472746144 positive integers (up to 1189442990) that are relatively prime to 1189442990.
1189442990 has 16 divisors, whose sum is 2154637152
The reverse of 1189442990 is 0992449811
Previous prime number is 157
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion one hundred eighty-nine million four hundred forty-two thousand nine hundred ninety
Scientific notation
1.189442990 × 10^9
Engineering notation
1.189442990 × 10^9
Prime Factorization
2 × 5 × 157 × 757607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1189442990
Product of the distinct prime numbers
The prime factorization of 1189442990 is 2 × 5 × 157 × 757607.
Since it has a total of 4 prime factors.
5 , 4 , 3 , 83 , 44 , 397 , 6222 , 4060 , 55501 , 2805 , 996440 , 660255 , 9051168 , 5326619 , 35199945 , 77578959 , 396099893 , 836667129 , 1631593014 , 1709509455
n×2
2378885980
n×3
3568328970
n×4
4757771960
n×5
5947214950
n÷2
594721495
n÷3
396480996.66667
n÷3
297360747.5
n÷5
237888598
n2
1414774626460140100
n3
1.6827937618729E+27
n4
2.0015872436754E+36
n5
2.3807739158632E+45
2 √n
34488.302219738
3 √n
1059.5331366395
4 √n
185.71026417443
5 √n
65.323391742136
1 , 2 , 5 , 10 , 157 , 314 , 785 , 1570 , 757607 , 1515214 , 3788035 , 7576070 , 118944299 , 237888598 , 594721495 , 1189442990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1189442989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1189442990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1189442990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000110111001010111010110101110
3
Ternary
10001220010222001002
4
Quaternary
1012321113112232
5
Quinary
4413444133430
6
Senary
314005520302
8
Octal
10671272656
10
Decimal
1189442990
12
Duodecimal
292413092
16
Hexadecimal
46e575ae
20
Vigesimal
ibe079a
36
Base36
jo5w32
md5
18b9c9bd7fb09b397ebb2c5cd3c7571e
sha1
ad1d30ecc3e205ea555939c73ffdee66a56cb5d7
sha256
3da251763b0bf6f611ea4474acf20f06dd7ed838f37c42b9eb4c7122ba83df9c
sha512
0d22ea7f4a9094d58786cd4e6c459e194360bd72e861f3bd93fd1de672e080c2aec051860437f6f4a5c3a84e1459743d8ee58b2aaa0243413d940de59b4d32dc
ripemd-160
5f4738e9ff66893f93531c52cded3f9e896b66ab
Diameter
2378885980
Circumference
7473490718.4958
Area
4.4446455729724E+18
Volume
7.0488700264088E+27
Surface area
1.777858229189E+19
Circumference
7473490718.4958
Perimeter
4757771960
Area
1414774626460140100
Diagonal
1682126408.1276
Surface area
8488647758760840600
Volume
1.6827937618729E+27
Space diagonal
2060175691.3866
Perimeter
3568328970
Area
6.1261538357206E+17
Altitude
1030087845.6933
Surface area
6.1261538357206E+17
Volume
1.9831914672646E+26
Height
560708802.7092