1121387907 is an odd 10-digits composite number following 1121387906
and preceding 1121387908 . In scientific notation, it is written as 1.121387907 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 747157088 positive integers (up to 1121387907) that are relatively prime to 1121387907.
1121387907 has 8 divisors, whose sum is 1496053584
The reverse of 1121387907 is 7097831211
Previous prime number is 1733
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion one hundred twenty-one million three hundred eighty-seven thousand nine hundred seven
Scientific notation
1.121387907 × 10^9
Engineering notation
1.121387907 × 10^9
Prime Factorization
3 × 1733 × 215693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1121387907
Product of the distinct prime numbers
The prime factorization of 1121387907 is 3 × 1733 × 215693.
Since it has a total of 3 prime factors.
3 , 6 , 71 , 91 , 472 , 768 , 6829 , 8065 , 19351 , 77400 , 255795 , 489195 , 7861036 , 7840304 , 31278610 , 53325246 , 129920761 , 672403968 , 2223004792 , 6012064019
n×2
2242775814
n×3
3364163721
n×4
4485551628
n×5
5606939535
n÷2
560693953.5
n÷3
373795969
n÷3
280346976.75
n÷5
224277581.4
n2
1257510837965840649
n3
1.4101574466163E+27
n4
1.5813335076016E+36
n5
1.7732882723583E+45
2 √n
33487.130468286
3 √n
1038.9276134717
4 √n
182.99489191856
5 √n
64.558164429649
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
-1121387906
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 1121387907 can be divided by 8 positive divisors.
The sum of these divisors (counting 1121387907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010110101110000010110000011
3
Ternary
2220011002102000110
4
Quaternary
1002311300112003
5
Quinary
4244033403112
6
Senary
303135122403
8
Octal
10265602603
10
Decimal
1121387907
12
Duodecimal
273673403
16
Hexadecimal
42d70583
20
Vigesimal
ha8d9f7
36
Base36
ijn8g3
md5
d5be8bbb25fefd59e8935272fc662fe5
sha1
088830f43cac47549fc83002e5b7609a2158ba2d
sha256
250afdaf76c0f1a4c50e01dc945299fd8636334408c509881e8f520283d971ef
sha512
f6049e2b69071d352d9bc47c0533057018d64c95e0420ad9ba30789fb237cc909e58e3fe864af6c0f150e21b29b480e21b2c985f09f0d0e2b20da787c9222533
ripemd-160
410ddc4dce7e046fa49bd68786a25c7d9c30b52a
Diameter
2242775814
Circumference
7045888020.9113
Area
3.950586810363E+18
Volume
5.9068536995931E+27
Surface area
1.5802347241452E+19
Circumference
7045888020.9113
Perimeter
4485551628
Area
1257510837965840649
Diagonal
1585881986.7606
Surface area
7545065027795043894
Volume
1.4101574466163E+27
Space diagonal
1942300829.9173
Perimeter
3364163721
Area
5.4451816560634E+17
Altitude
971150414.95866
Surface area
5.4451816560634E+17
Volume
1.6618864884052E+26
Height
528627328.92019