85961940 is an even 8-digits composite number following 85961939
and preceding 85961941 . In scientific notation, it is written as 8.5961940 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 22923168 positive integers (up to 85961940) that are relatively prime to 85961940.
85961940 has 12 divisors, whose sum is 160462400
The reverse of 85961940 is 04916958
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million nine hundred sixty-one thousand nine hundred forty
Scientific notation
8.5961940 × 10^7
Engineering notation
8.5961940 × 10^6
Prime Factorization
2 × 2 × 15 × 1432699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42980970
Product of the distinct prime numbers
The prime factorization of 85961940 is 2 × 2 × 15 × 1432699.
Since it has a total of 4 prime factors.
1 , 3 , 14 , 33 , 296 , 772 , 159 , 9140 , 63797 , 7645 , 272333 , 226406 , 6536579 , 8673831 , 55057663 , 10729500 , 184964042 , 565987468 , 2349488913 , 6353790881
n×2
171923880
n×3
257885820
n×4
343847760
n×5
429809700
n÷2
42980970
n÷3
28653980
n÷3
21490485
n÷5
17192388
n2
7389455128563600
n3
6.3521189839428E+23
n4
5.4604047097055E+31
n5
4.6938698203142E+39
2 √n
9271.5662107327
3 √n
441.33537150864
4 √n
96.288972425365
5 √n
38.624355138072
1 , 2 , 4 , 15 , 30 , 60 , 1432699 , 2865398 , 5730796 , 21490485 , 42980970 , 85961940
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
-85961939
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 85961940 can be divided by 12 positive divisors.
The sum of these divisors (counting 85961940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111111010110011010100
3
Ternary
12222202022121120
4
Quaternary
11013322303110
5
Quinary
134001240230
6
Senary
12310243540
8
Octal
507726324
10
Decimal
85961940
12
Duodecimal
249565b0
16
Hexadecimal
51facd4
20
Vigesimal
16h54h0
36
Base36
1f6gno
md5
9de48e888e185dfd815bb5a2d357d780
sha1
d87607d6029d38e7a5d5f9958e4de28de6c1812b
sha256
732573728ef6f20662cbe7fe80ce745056ba289b7c99160f5d2ce24eb90e0b72
sha512
bf7c18d67225a79c7f58b3885c84562b72a6256cf43553aec2907d92849cd67785f5a36f386be2a1b65889be6378ef9c2f32c80827aeb04ac4974fed88d441eb
ripemd-160
f63d9ad92d64563b64d26d0fc344d60a6ecbcb9c
Diameter
171923880
Circumference
540114798.38465
Area
2.3214657945927E+16
Volume
2.6607693779577E+24
Surface area
9.2858631783707E+16
Circumference
540114798.38465
Perimeter
343847760
Area
7389455128563600
Diagonal
121568541.3959
Surface area
44336730771381600
Volume
6.3521189839428E+23
Space diagonal
148890447.59719
Perimeter
257885820
Area
3.1997279307306E+15
Altitude
74445223.798594
Surface area
3.1997279307306E+15
Volume
7.4860440140829E+22
Height
40522847.131967