85845978 is an even 8-digits composite number following 85845977
and preceding 85845979 . In scientific notation, it is written as 8.5845978 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 28589064 positive integers (up to 85845978) that are relatively prime to 85845978.
85845978 has 16 divisors, whose sum is 143208000
The reverse of 85845978 is 87954858
Previous prime number is 2339
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million eight hundred forty-five thousand nine hundred seventy-eight
Scientific notation
8.5845978 × 10^7
Engineering notation
8.5845978 × 10^6
Prime Factorization
2 × 9 × 2339 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85845978
Product of the distinct prime numbers
The prime factorization of 85845978 is 2 × 9 × 2339 × 2039.
Since it has a total of 4 prime factors.
5 , 10 , 25 , 1 , 24 , 222 , 1853 , 2052 , 26000 , 97101 , 488508 , 782062 , 1547064 , 5998662 , 81679401 , 57022587 , 965534770 , 452564835 , 1936751911 , 6605182097
n×2
171691956
n×3
257537934
n×4
343383912
n×5
429229890
n÷2
42922989
n÷3
28615326
n÷3
21461494.5
n÷5
17169195.6
n2
7369531938776484
n3
6.326446766865E+23
n4
5.4310000996647E+31
n5
4.6622951507381E+39
2 √n
9265.3104643072
3 √n
441.13682952372
4 √n
96.256482713151
5 √n
38.613928718519
1 , 2 , 9 , 18 , 2039 , 2339 , 4078 , 4678 , 18351 , 21051 , 36702 , 42102 , 4769221 , 9538442 , 42922989 , 85845978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85845977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85845978 can be divided by 16 positive divisors.
The sum of these divisors (counting 85845978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111011110011111011010
3
Ternary
12222112102112200
4
Quaternary
11013132133122
5
Quinary
133434032403
6
Senary
12303551030
8
Octal
507363732
10
Decimal
85845978
12
Duodecimal
248bb476
16
Hexadecimal
51de7da
20
Vigesimal
16gaeii
36
Base36
1f3z6i
md5
811153080a5fb1b66e4563089df70b9f
sha1
866b6963b9317003f3dfaa0731ac389c1e3ae0d4
sha256
0eae85b64a4502a464fd60dd4cc78894f70cb3c8136470255958aed3d9da3ef1
sha512
baf99e1b81576dabb6187ff15c9c0e4b71fae5c85c128de00d7950c7c65407226450d5196c155e0f39e601b4e5c2c645f4a2a80f9f70b90463f24058955b5c52
ripemd-160
c143cfa331905cc1e70a58a741e7eb4ca632bfa2
Diameter
171691956
Circumference
539386187.65006
Area
2.3152067399256E+16
Volume
2.6500158248147E+24
Surface area
9.2608269597022E+16
Circumference
539386187.65006
Perimeter
343383912
Area
7369531938776484
Diagonal
121404546.36278
Surface area
44217191632658904
Volume
6.326446766865E+23
Space diagonal
148689595.52144
Perimeter
257537934
Area
3.1911009364906E+15
Altitude
74344797.76072
Surface area
3.1911009364906E+15
Volume
7.45578901611E+22
Height
40468182.120927