85389908 is an even 8-digits composite number following 85389907
and preceding 85389909 . In scientific notation, it is written as 8.5389908 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 42383040 positive integers (up to 85389908) that are relatively prime to 85389908.
85389908 has 12 divisors, whose sum is 150524052
The reverse of 85389908 is 80998358
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million three hundred eighty-nine thousand nine hundred eight
Scientific notation
8.5389908 × 10^7
Engineering notation
8.5389908 × 10^6
Prime Factorization
2 × 2 × 137 × 155821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42694954
Product of the distinct prime numbers
The prime factorization of 85389908 is 2 × 2 × 137 × 155821.
Since it has a total of 4 prime factors.
3 , 7 , 22 , 18 , 524 , 292 , 4730 , 8868 , 26467 , 64312 , 27347 , 430853 , 2802271 , 7653247 , 47828514 , 55832546 , 537255566 , 741435113 , 7522963528 , 3016632142
n×2
170779816
n×3
256169724
n×4
341559632
n×5
426949540
n÷2
42694954
n÷3
28463302.666667
n÷3
21347477
n÷5
17077981.6
n2
7291436388248464
n3
6.2261508238039E+23
n4
5.3165044603874E+31
n5
4.5397582675407E+39
2 √n
9240.6659933146
3 √n
440.35423952222
4 √n
96.128382870589
5 √n
38.572812760972
1 , 2 , 4 , 137 , 274 , 548 , 155821 , 311642 , 623284 , 21347477 , 42694954 , 85389908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85389907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85389908 can be divided by 12 positive divisors.
The sum of these divisors (counting 85389908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101101111001001010100
3
Ternary
12221200020221012
4
Quaternary
11011233021110
5
Quinary
133324434113
6
Senary
12250111352
8
Octal
505571124
10
Decimal
85389908
12
Duodecimal
2471b558
16
Hexadecimal
516f254
20
Vigesimal
16ddef8
36
Base36
1eu79w
md5
3f50cdbfe93b1c9925b059540da3c9da
sha1
c09e9e1a9c31a78e3ecdf87a7b52ae866c6866c6
sha256
2517441c2281b741c18dc898ad9959324a1e6a8f9de149b76c79ee25fbaf9232
sha512
e2f992078c0d856c5375198a62d931788bf6390e484f3f4b2492ae3a489bf6833d3f0e1a7a68d1df2a2eeef488777f2899b4bd3a372d0d66324eaccec77fb47b
ripemd-160
c5fcdb7015c6d3e5d4ff82f9e87ab219b5c68bbc
Diameter
170779816
Circumference
536520615.32702
Area
2.2906722991439E+16
Volume
2.6080039584272E+24
Surface area
9.1626891965755E+16
Circumference
536520615.32702
Perimeter
341559632
Area
7291436388248464
Diagonal
120759565.98339
Surface area
43748618329490784
Volume
6.2261508238039E+23
Space diagonal
147899659.10963
Perimeter
256169724
Area
3.1572845711507E+15
Altitude
73949829.554816
Surface area
3.1572845711507E+15
Volume
7.3375891136699E+22
Height
40253188.66113