85969945 is an odd 8-digits composite number following 85969944
and preceding 85969946 . In scientific notation, it is written as 8.5969945 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 68737200 positive integers (up to 85969945) that are relatively prime to 85969945.
85969945 has 8 divisors, whose sum is 103222080
The reverse of 85969945 is 54996958
Previous prime number is 2339
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million nine hundred sixty-nine thousand nine hundred forty-five
Scientific notation
8.5969945 × 10^7
Engineering notation
8.5969945 × 10^6
Prime Factorization
5 × 2339 × 7351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85969945
Product of the distinct prime numbers
The prime factorization of 85969945 is 5 × 2339 × 7351.
Since it has a total of 3 prime factors.
10 , 1 , 95 , 88 , 993 , 331 , 9419 , 7011 , 78196 , 93436 , 294928 , 426003 , 4840558 , 1811552 , 57366716 , 33846905 , 518771753 , 169366573 , 6510471390 , 7858268220
n×2
171939890
n×3
257909835
n×4
343879780
n×5
429849725
n÷2
42984972.5
n÷3
28656648.333333
n÷3
21492486.25
n÷5
17193989
n2
7390831443303025
n3
6.3538937268503E+23
n4
5.4624389423317E+31
n5
4.6960557543811E+39
2 √n
9271.9978968936
3 √n
441.34907051694
4 √n
96.291214017135
5 √n
38.625074471411
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
-85969944
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 85969945 can be divided by 8 positive divisors.
The sum of these divisors (counting 85969945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111100110000011001
3
Ternary
12222202201121001
4
Quaternary
11013330300121
5
Quinary
134002014240
6
Senary
12310345001
8
Octal
507746031
10
Decimal
85969945
12
Duodecimal
2495b161
16
Hexadecimal
51fcc19
20
Vigesimal
16h64h5
36
Base36
1f6mu1
md5
dfea6ee14ae26ad308c43a492a09ffce
sha1
ba046f56d179dc8fb205f3192dcbb8481c20fbb6
sha256
efc9cd20ae5faa869739b0501dbdc7076cf6cc1e2ed69af684fc3727c2bb347c
sha512
d4374bd63d2da4c931ade21488ae77212cc6a0a794b836a4a74d010ddf2e4226ef7b069998a44c9617ad12b79c7d832935222379e097406f0858ef291650829f
ripemd-160
7fe2cf9e74092df2c2e8e35defafe7e9fe742f6e
Diameter
171939890
Circumference
540165095.28304
Area
2.3218981766201E+16
Volume
2.6615127805284E+24
Surface area
9.2875927064805E+16
Circumference
540165095.28304
Perimeter
343879780
Area
7390831443303025
Diagonal
121579862.17547
Surface area
44344988659818150
Volume
6.3538937268503E+23
Space diagonal
148904312.6639
Perimeter
257909835
Area
3.2003238924946E+15
Altitude
74452156.331951
Surface area
3.2003238924946E+15
Volume
7.4881355686575E+22
Height
40526620.725156