85440397 is an odd 8-digits composite number following 85440396
and preceding 85440398 . In scientific notation, it is written as 8.5440397 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 69378120 positive integers (up to 85440397) that are relatively prime to 85440397.
85440397 has 12 divisors, whose sum is 103058976
The reverse of 85440397 is 79304458
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million four hundred forty thousand three hundred ninety-seven
Scientific notation
8.5440397 × 10^7
Engineering notation
8.5440397 × 10^6
Prime Factorization
7 × 19 × 19 × 33811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4496863
Product of the distinct prime numbers
The prime factorization of 85440397 is 7 × 19 × 19 × 33811.
Since it has a total of 4 prime factors.
6 , 1 , 98 , 12 , 250 , 913 , 8674 , 525 , 97613 , 72502 , 539257 , 708343 , 2980836 , 6155390 , 74094727 , 33058598 , 893656176 , 117187858 , 5023474443 , 6144140831
n×2
170880794
n×3
256321191
n×4
341761588
n×5
427201985
n÷2
42720198.5
n÷3
28480132.333333
n÷3
21360099.25
n÷5
17088079.4
n2
7300061439517609
n3
6.2372014751678E+23
n4
5.3290897020732E+31
n5
4.5531953979375E+39
2 √n
9243.3974814459
3 √n
440.44101271437
4 √n
96.142589321517
5 √n
38.577373117923
1 , 7 , 19 , 133 , 361 , 2527 , 33811 , 236677 , 642409 , 4496863 , 12205771 , 85440397
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
-85440396
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 85440397 can be divided by 12 positive divisors.
The sum of these divisors (counting 85440397) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101111011011110001101
3
Ternary
12221202211012011
4
Quaternary
11011323132031
5
Quinary
133333043042
6
Senary
12251141221
8
Octal
505733615
10
Decimal
85440397
12
Duodecimal
24744811
16
Hexadecimal
517b78d
20
Vigesimal
16e00jh
36
Base36
1eva8d
md5
edccbd77e15dfeb65ca0a0d77e0b4ce3
sha1
b8ffba6863a9cddafb1b5f4a215a24e67ffeccac
sha256
fc57ee8a2cb8612f5892d438cbd0b2ca7a5738acf92dcb33cdd67c1e474da0d0
sha512
f0e28d16efade66904db3d848240e92eba526f95973cc6ae32e2f3a77ee5f77e929be82b728690489bb6c9ba4bf5116282fb97f2a1f381660999f0b9e5eba8d3
ripemd-160
668331919e0c00c3e23957d7f0ead9e2f89a30a6
Diameter
170880794
Circumference
536837847.06999
Area
2.2933819389143E+16
Volume
2.6126328444462E+24
Surface area
9.1735277556571E+16
Circumference
536837847.06999
Perimeter
341761588
Area
7300061439517609
Diagonal
120830968.21194
Surface area
43800368637105654
Volume
6.2372014751678E+23
Space diagonal
147987108.62286
Perimeter
256321191
Area
3.1610193279047E+15
Altitude
73993554.311428
Surface area
3.1610193279047E+15
Volume
7.3506124311964E+22
Height
40276989.403981