85707980 is an even 8-digits composite number following 85707979
and preceding 85707981 . In scientific notation, it is written as 8.5707980 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 34283184 positive integers (up to 85707980) that are relatively prime to 85707980.
85707980 has 12 divisors, whose sum is 179986800
The reverse of 85707980 is 08970758
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million seven hundred seven thousand nine hundred eighty
Scientific notation
8.5707980 × 10^7
Engineering notation
8.5707980 × 10^6
Prime Factorization
2 × 2 × 5 × 4285399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42853990
Product of the distinct prime numbers
The prime factorization of 85707980 is 2 × 2 × 5 × 4285399.
Since it has a total of 4 prime factors.
5 , 9 , 10 , 81 , 191 , 941 , 3339 , 6114 , 431 , 69690 , 342985 , 786632 , 2854942 , 7210826 , 68170016 , 56141808 , 38532873 , 236123822 , 9766681171 , 1860725195
n×2
171415960
n×3
257123940
n×4
342831920
n×5
428539900
n÷2
42853990
n÷3
28569326.666667
n÷3
21426995
n÷5
17141596
n2
7345857835680400
n3
6.2959863646334E+23
n4
5.3961627342027E+31
n5
4.6249420769979E+39
2 √n
9257.8604439687
3 √n
440.90032592231
4 √n
96.217776132941
5 √n
38.601506297105
1 , 2 , 4 , 5 , 10 , 20 , 4285399 , 8570798 , 17141596 , 21426995 , 42853990 , 85707980
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
-85707979
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 85707980 can be divided by 12 positive divisors.
The sum of these divisors (counting 85707980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110111100110011001100
3
Ternary
12222021102020122
4
Quaternary
11012330303030
5
Quinary
133420123410
6
Senary
12301004112
8
Octal
506746314
10
Decimal
85707980
12
Duodecimal
24853638
16
Hexadecimal
51bcccc
20
Vigesimal
16fd9j0
36
Base36
1f10p8
md5
b3f8c4f155cc0ae0340e60ff7ed920c2
sha1
61a56297b76ac984e07da31320e0bd0b5412def0
sha256
2e7ed715e63b523823d8ef38a0cb259a707f54924dac7dcf7f183d7d76f53373
sha512
551dbe0926a0fbac2424199e3a3d6586b5674a66678b47c0d9cdae9efa9c594c1057df2541f921315eb363a8e2cfe510e76c7bb557c5ca71c0de8d8f166a2584
ripemd-160
b7239802b4ba12e7006ade28c6a01fec31563809
Diameter
171415960
Circumference
538519120.64404
Area
2.3077693010889E+16
Volume
2.6372566013645E+24
Surface area
9.2310772043554E+16
Circumference
538519120.64404
Perimeter
342831920
Area
7345857835680400
Diagonal
121209387.7196
Surface area
44075147014082400
Volume
6.2959863646334E+23
Space diagonal
148450575.9741
Perimeter
257123940
Area
3.1808497491441E+15
Altitude
74225287.987049
Surface area
3.1808497491441E+15
Volume
7.4198910878172E+22
Height
40403129.239867