102012309 is an odd 9-digits composite number following 102012308
and preceding 102012310 . In scientific notation, it is written as 1.02012309 × 10^8.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 58292712 positive integers (up to 102012309) that are relatively prime to 102012309.
102012309 has 8 divisors, whose sum is 129539520
The reverse of 102012309 is 903210201
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 18
Digital Root 9
Name
one hundred two million twelve thousand three hundred nine
Scientific notation
1.02012309 × 10^8
Engineering notation
1.02012309 × 10^6
Prime Factorization
7 × 9 × 1619243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102012309
Product of the distinct prime numbers
The prime factorization of 102012309 is 7 × 9 × 1619243.
Since it has a total of 3 prime factors.
5 , 2 , 77 , 83 , 647 , 534 , 8249 , 2035 , 91663 , 22215 , 918459 , 542333 , 1584494 , 1318116 , 1999489 , 27034250 , 288999909 , 468625203 , 4229938960 , 2489647972
n×2
204024618
n×3
306036927
n×4
408049236
n×5
510061545
n÷2
51006154.5
n÷3
34004103
n÷3
25503077.25
n÷5
20402461.8
n2
10406511187511481
n3
1.0615922348724E+24
n4
1.082954750958E+32
n5
1.1047471468775E+40
2 √n
10100.114306284
3 √n
467.2516667509
4 √n
100.49932490462
5 √n
39.969665666915
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
-102012308
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 102012309 can be divided by 8 positive divisors.
The sum of these divisors (counting 102012309) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101001001010110010101
3
Ternary
21002221202120200
4
Quaternary
12011021112111
5
Quinary
202103343214
6
Senary
14042251113
8
Octal
605112625
10
Decimal
102012309
12
Duodecimal
2a1b6a99
16
Hexadecimal
6149595
20
Vigesimal
1bhbaf9
36
Base36
1oqh79
md5
09bc64508bdccb7e8aebaab16e7e170a
sha1
61e3171a92ba1bca35902ad0db1e00b50492b5f7
sha256
dfea2690114ba1ec61749f9da32fcd5bbe275fb178fcaee67b8f0abbbdf5676d
sha512
e911f3938658c182ce21b057e7816eea719f309ae6c09d50f0240fa368fe1a76ffaf1ee70ae71ae5cfe1f677ce601f074894b1b2dd56130e36bfa008266e573b
ripemd-160
a72bcb0c41c378beb0e3fab12df7183e1b100510
Diameter
204024618
Circumference
640962241.06026
Area
3.2693019096186E+16
Volume
4.4467871549107E+24
Surface area
1.3077207638474E+17
Circumference
640962241.06026
Perimeter
408049236
Area
10406511187511481
Diagonal
144267190.91679
Surface area
62439067125068886
Volume
1.0615922348724E+24
Space diagonal
176690502.18542
Perimeter
306036927
Area
4.506151526576E+15
Altitude
88345251.092708
Surface area
4.506151526576E+15
Volume
1.2510984468887E+23
Height
48089063.638932