39989495 is an odd 8-digits composite number following 39989494
and preceding 39989496 . In scientific notation, it is written as 3.9989495 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 25119360 positive integers (up to 39989495) that are relatively prime to 39989495.
39989495 has 8 divisors, whose sum is 40383360
The reverse of 39989495 is 59498993
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
thirty-nine million nine hundred eighty-nine thousand four hundred ninety-five
Scientific notation
3.9989495 × 10^7
Engineering notation
3.9989495 × 10^6
Prime Factorization
455 × 179 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39989495
Product of the distinct prime numbers
The prime factorization of 39989495 is 455 × 179 × 491.
Since it has a total of 3 prime factors.
9 , 10 , 29 , 77 , 885 , 923 , 9379 , 8861 , 58538 , 53446 , 627148 , 186869 , 4021512 , 3577728 , 4735002 , 10132818 , 862730166 , 243868417 , 438521774 , 3807123844
n×2
79978990
n×3
119968485
n×4
159957980
n×5
199947475
n÷2
19994747.5
n÷3
13329831.666667
n÷3
9997373.75
n÷5
7997899
n2
1599159710355025
n3
6.3949589241444E+22
n4
2.5573117792228E+30
n5
1.0226560660867E+38
2 √n
6323.724772632
3 √n
341.9652478852
4 √n
79.521850913017
5 √n
33.142799073515
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
-39989494
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 39989495 can be divided by 8 positive divisors.
The sum of these divisors (counting 39989495) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000100011000011110111
3
Ternary
2210020200021102
4
Quaternary
2120203003313
5
Quinary
40214130440
6
Senary
3545040315
8
Octal
230430367
10
Decimal
39989495
12
Duodecimal
1148609b
16
Hexadecimal
26230f7
20
Vigesimal
c9idef
36
Base36
nt43b
md5
65cd6529d781bdd0f128022456f32660
sha1
fa29fe955b701a7914d4c6cc052130d7d1c20fdf
sha256
c04136774dbdc2f8a3969e4c1c01b1e4af5b2233fd8d2b427de659b6badef27c
sha512
df2ea45f537b767f7f4ede03e65ddd63cd2d77a6833dd263777ded6d840fe7d8f1d4f091c7c635c070887b6fa2541dd0ae602ddc058772966bd4ff490999623e
ripemd-160
1650724258b1abba80cc87340866d57d3a9ec895
Diameter
79978990
Circumference
251261407.42553
Area
5.0239083979681E+15
Volume
2.6787141301467E+23
Surface area
2.0095633591873E+16
Circumference
251261407.42553
Perimeter
159957980
Area
1599159710355025
Diagonal
56553686.181451
Surface area
9594958262130150
Volume
6.3949589241444E+22
Space diagonal
69263837.109022
Perimeter
119968485
Area
6.9245646693801E+14
Altitude
34631918.554511
Surface area
6.9245646693801E+14
Volume
7.5365313677865E+21
Height
18851228.72715