85718989 is an odd 8-digits prime number following 85718988
and preceding 85718990 . In scientific notation, it is written as 8.5718989 × 10^7.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 85718988 positive integers (up to 85718989) that are relatively prime to 85718989.
85718989 has 2 divisors, whose sum is 85718990
The reverse of 85718989 is 98981758
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million seven hundred eighteen thousand nine hundred eighty-nine
Scientific notation
8.5718989 × 10^7
Engineering notation
8.5718989 × 10^6
Prime Factorization
85718989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85718989
Product of the distinct prime numbers
The prime factorization of 85718989 is 85718989.
Since it has a total of 1 prime factors.
3 , 10 , 65 , 96 , 756 , 432 , 2024 , 6232 , 70310 , 77504 , 439568 , 48531 , 4544628 , 6152499 , 66726592 , 33345382 , 21800169 , 396961176 , 3517061494 , 7730661703
n×2
171437978
n×3
257156967
n×4
342875956
n×5
428594945
n÷2
42859494.5
n÷3
28572996.333333
n÷3
21429747.25
n÷5
17143797.8
n2
7347745075182121
n3
6.2984127927434E+23
n4
5.3989357689863E+31
n5
4.6279131579344E+39
2 √n
9258.4550007007
3 √n
440.91920267054
4 √n
96.220865724128
5 √n
38.602497901738
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85718990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42859495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9258.4550547054
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999766679
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85718989 can be divided by 2 positive divisors.
The sum of these divisors (counting 85718989) is 85718990, the average is 42859495.
Base
System
Value
2
Binary
101000110111111011111001101
3
Ternary
12222021222100101
4
Quaternary
11012333133031
5
Quinary
133421001424
6
Senary
12301131101
8
Octal
506773715
10
Decimal
85718989
12
Duodecimal
24859a91
16
Hexadecimal
51bf7cd
20
Vigesimal
16feh99
36
Base36
1f1971
md5
2a0758afdae012b37a41bab7a3ecb072
sha1
5cd805253a9f4fb695c86c0d1b56022304621b3c
sha256
e9028377427596c4e4e5c238bc5af4b607443f06b86cd747753564990885f510
sha512
49ac07a3614c0a637bd2ae33a04de729ef5d2fddf09788521f08f04f7c3f5a3ecdd449596ac0e5ad409cd8fddbfa5a18620fdc65fffbc8064a404f2390f0a3b1
ripemd-160
933c9549cbf75cb4b01594212f613756d0b8bd12
Diameter
171437978
Circumference
538588292.23109
Area
2.3083621948643E+16
Volume
2.6382729811945E+24
Surface area
9.2334487794571E+16
Circumference
538588292.23109
Perimeter
342875956
Area
7347745075182121
Diagonal
121224956.79671
Surface area
44086470451092726
Volume
6.2984127927434E+23
Space diagonal
148469644.12144
Perimeter
257156967
Area
3.1816669478199E+15
Altitude
74234822.060719
Surface area
3.1816669478199E+15
Volume
7.4227506607683E+22
Height
40408318.932237