1209394090 is an even 10-digits composite number following 1209394089
and preceding 1209394091 . In scientific notation, it is written as 1.209394090 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 483757632 positive integers (up to 1209394090) that are relatively prime to 1209394090.
1209394090 has 8 divisors, whose sum is 2176909380
The reverse of 1209394090 is 0904939021
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion two hundred nine million three hundred ninety-four thousand ninety
Scientific notation
1.209394090 × 10^9
Engineering notation
1.209394090 × 10^9
Prime Factorization
2 × 5 × 120939409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1209394090
Product of the distinct prime numbers
The prime factorization of 1209394090 is 2 × 5 × 120939409.
Since it has a total of 3 prime factors.
8 , 2 , 89 , 13 , 431 , 911 , 8240 , 8135 , 30098 , 32401 , 605768 , 829616 , 1550107 , 5645808 , 97782029 , 88642036 , 129337665 , 954078619 , 2169660745 , 9792059686
n×2
2418788180
n×3
3628182270
n×4
4837576360
n×5
6046970450
n÷2
604697045
n÷3
403131363.33333
n÷3
302348522.5
n÷5
241878818
n2
1462634064926928100
n3
1.7689009939553E+27
n4
2.1392984078847E+36
n5
2.5872548512421E+45
2 √n
34776.343827378
3 √n
1065.4243395619
4 √n
186.48416508481
5 √n
65.541076211256
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
-1209394089
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 1209394090 can be divided by 8 positive divisors.
The sum of these divisors (counting 1209394090) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000101011110001110101010
3
Ternary
10010021200120210201
4
Quaternary
1020011132032222
5
Quinary
4434101102330
6
Senary
320001302414
8
Octal
11005361652
10
Decimal
1209394090
12
Duodecimal
299034a0a
16
Hexadecimal
4815e3aa
20
Vigesimal
ihie54a
36
Base36
k01iga
md5
d4c299f988337e50a20887b16f62c6b0
sha1
f1c7dbfaa8b709e695ec5a6843a19bc39c1934c1
sha256
01d78cd4f9c471ccb8f56027304b8a58fe485531fd6105757a0af5fb0cd71c7e
sha512
127c6770e7d4d40fd9c5eb21f6d065fd91a87253e5faae81113f8df9ac400cf7adb1b2d6d2900cf257b73f6169e66301cc299ccee5a704256226e36a35c89e2d
ripemd-160
201104b1ad2ee96f6e2502171736b58edc995ee9
Diameter
2418788180
Circumference
7598847176.8778
Area
4.5950004332646E+18
Volume
7.4095551567169E+27
Surface area
1.8380001733058E+19
Circumference
7598847176.8778
Perimeter
4837576360
Area
1462634064926928100
Diagonal
1710341524.3319
Surface area
8775804389561568600
Volume
1.7689009939553E+27
Space diagonal
2094732010.2535
Perimeter
3628182270
Area
6.3333912833361E+17
Altitude
1047366005.1268
Surface area
6.3333912833361E+17
Volume
2.0846698134557E+26
Height
570113841.44396