39902009 is an odd 8-digits composite number following 39902008
and preceding 39902010 . In scientific notation, it is written as 3.9902009 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 32078592 positive integers (up to 39902009) that are relatively prime to 39902009.
39902009 has 16 divisors, whose sum is 48451968
The reverse of 39902009 is 90020993
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-nine million nine hundred two thousand nine
Scientific notation
3.9902009 × 10^7
Engineering notation
3.9902009 × 10^6
Prime Factorization
7 × 17 × 547 × 613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39902009
Product of the distinct prime numbers
The prime factorization of 39902009 is 7 × 17 × 547 × 613.
Since it has a total of 4 prime factors.
5 , 3 , 73 , 76 , 684 , 302 , 7468 , 4630 , 44436 , 55405 , 728968 , 632640 , 7995589 , 411161 , 69732744 , 44229900 , 339700460 , 147913055 , 3264827249 , 8898058985
n×2
79804018
n×3
119706027
n×4
159608036
n×5
199510045
n÷2
19951004.5
n÷3
13300669.666667
n÷3
9975502.25
n÷5
7980401.8
n2
1592170322236081
n3
6.3530794527397E+22
n4
2.5350063350093E+30
n5
1.011518455946E+38
2 √n
6316.8037012401
3 √n
341.71569055291
4 √n
79.478322209519
5 √n
33.128284903704
1 , 7 , 17 , 119 , 547 , 613 , 3829 , 4291 , 9299 , 10421 , 65093 , 72947 , 335311 , 2347177 , 5700287 , 39902009
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
-39902008
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 39902009 can be divided by 16 positive divisors.
The sum of these divisors (counting 39902009) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011000001101101100111001
3
Ternary
2210002020021012
4
Quaternary
2120031230321
5
Quinary
40203331014
6
Senary
3543123305
8
Octal
230155471
10
Decimal
39902009
12
Duodecimal
11443535
16
Hexadecimal
260db39
20
Vigesimal
c97f09
36
Base36
nr8l5
md5
0aa4c134fb77d4c73fa991b7c6b65174
sha1
a7ff6add8faa06a95a20c86e666444988be077cf
sha256
1a1a14065cea500fe50e5ff10ec3be86df0217268d865459089b00eec329ac45
sha512
3076c39b05b2a5e5adc6ff2b34ab18c5ffe15ee878f914d79289c8b7fe05ec5c7d4bd9cfb7922b3e3ccf5067e1585c58b74847d16a9389cf7196c800646f8f0d
ripemd-160
b487b13e2db21cd28297ad060f79c3847d9937ca
Diameter
79804018
Circumference
250711716.67575
Area
5.0019505876006E+15
Volume
2.6611716981866E+23
Surface area
2.0007802350402E+16
Circumference
250711716.67575
Perimeter
159608036
Area
1592170322236081
Diagonal
56429962.293733
Surface area
9553021933416486
Volume
6.3530794527397E+22
Space diagonal
69112306.912071
Perimeter
119706027
Area
6.8942997310405E+14
Altitude
34556153.456035
Surface area
6.8942997310405E+14
Volume
7.4871759374153E+21
Height
18809987.431244