1121387908 is an even 10-digits composite number following 1121387907
and preceding 1121387909 . In scientific notation, it is written as 1.121387908 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 536315912 positive integers (up to 1121387908) that are relatively prime to 1121387908.
1121387908 has 12 divisors, whose sum is 2047752000
The reverse of 1121387908 is 8097831211
Previous prime number is 23
Is Prime? no Number parity even Number length 10 Sum of Digits 40 Digital Root 4
Name
one billion one hundred twenty-one million three hundred eighty-seven thousand nine hundred eight
Scientific notation
1.121387908 × 10^9
Engineering notation
1.121387908 × 10^9
Prime Factorization
2 × 2 × 23 × 12188999
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
560693954 Product of the distinct prime numbers
The prime factorization of 1121387908 is 2 × 2 × 23 × 12188999.
Since it has a total of 4 prime factors.
3 , 5 , 51 , 100 , 5 , 355 , 3480 , 9316 , 14335 , 32836 , 926513 , 840639 , 3395912 , 5091503 , 34271047 , 18936829 , 628884339 , 669464074 , 9101142780 , 417919616
n×2
2242775816
n×3
3364163724
n×4
4485551632
n×5
5606939540
n÷2
560693954
n÷3
373795969.33333
n÷3
280346977
n÷5
224277581.6
n2
1257510840208616464
n3
1.4101574503889E+27
n4
1.5813335132422E+36
n5
1.7732882802649E+45
2 √n33487.130483217
3 √n1038.9276137806
4 √n182.99489195936
5 √n64.558164441163
1 , 2 , 4 , 23 , 46 , 92 , 12188999 , 24377998 , 48755996 , 280346977 , 560693954 , 1121387908
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1121387907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1121387908 can be divided by 12 positive divisors.
The sum of these divisors (counting 1121387908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010110101110000010110000100
3
Ternary
2220011002102000111
4
Quaternary
1002311300112010
5
Quinary
4244033403113
6
Senary
303135122404
8
Octal
10265602604
10
Decimal
1121387908
12
Duodecimal
273673404
16
Hexadecimal
42d70584
20
Vigesimal
ha8d9f8
36
Base36
ijn8g4
md5
450b9f966e83cfb45016a2ab0a00684b
sha1
df8b570d4d7be20a4a592798298a04a592845e55
sha256
53bb0d5b656b87df29c5eac56667dc34bde20dbc80d0bef22c4b0cf91f45b3b1
sha512
2bcabb1798b091689cdd1348b16cff0da9330884d551eec6ccbaa7e5129fe48af44edcaceff6c7110dbd5c2dce1007aa2e643930beddb011261db9cb5db7184a
ripemd-160
7be670346d332c68f37e534e49262570695bfaf1
Diameter
2242775816
Circumference
7045888027.1945
Area
3.9505868174089E+18
Volume
5.9068537153954E+27
Surface area
1.5802347269636E+19
Circumference
7045888027.1945
Perimeter
4485551632
Area
1257510840208616464
Diagonal
1585881988.1748
Surface area
7545065041251698784
Volume
1.4101574503889E+27
Space diagonal
1942300831.6494
Perimeter
3364163724
Area
5.4451816657749E+17
Altitude
971150415.82469
Surface area
5.4451816657749E+17
Volume
1.6618864928512E+26
Height
528627329.3916