85847981 is an odd 8-digits prime number following 85847980
and preceding 85847982 . In scientific notation, it is written as 8.5847981 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 85847980 positive integers (up to 85847981) that are relatively prime to 85847981.
85847981 has 2 divisors, whose sum is 85847982
The reverse of 85847981 is 18974858
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
eighty-five million eight hundred forty-seven thousand nine hundred eighty-one
Scientific notation
8.5847981 × 10^7
Engineering notation
8.5847981 × 10^6
Prime Factorization
85847981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85847981 Product of the distinct prime numbers
The prime factorization of 85847981 is 85847981.
Since it has a total of 1 prime factors.
7 , 7 , 93 , 92 , 528 , 749 , 4637 , 7537 , 83397 , 65899 , 332623 , 931243 , 7522416 , 4525371 , 57216768 , 22121837 , 631956828 , 125405664 , 2805850801 , 9904927400
n×2
171695962
n×3
257543943
n×4
343391924
n×5
429239905
n÷2
42923990.5
n÷3
28615993.666667
n÷3
21461995.25
n÷5
17169596.2
n2
7369875841776361
n3
6.3268896123718E+23
n4
5.4315069923199E+31
n5
4.6628390907804E+39
2 √n9265.4185550357
3 √n441.14026043654
4 √n96.257044183975
5 √n38.61410890862
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85847982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42923991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9265.4186089998 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999976703 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85847981 can be divided by 2 positive divisors.
The sum of these divisors (counting 85847981) is 85847982, the average is 42923991.
Base
System
Value
2
Binary
101000111011110111110101101
3
Ternary
12222112112021212
4
Quaternary
11013132332231
5
Quinary
133434113411
6
Senary
12304004205
8
Octal
507367655
10
Decimal
85847981
12
Duodecimal
24900665
16
Hexadecimal
51defad
20
Vigesimal
16gajj1
36
Base36
1f40q5
md5
a57a62fc6a7032b528a95ef845506544
sha1
ee5d3d15844e68b53ac5756d268937a77b2a469f
sha256
931441298021ff69a19266019f8c8e2c425a8aed71b99367e57fd04c74f3fff1
sha512
8a5ab16ed55b2b1c5b1137b8868d566915bcddadccd4b1c11a6c59fde59d1e5ca86ee4842fdc0b63eeae5d6c4006cb27018667aa82ad2a3dd056f9fee73c332c
ripemd-160
c0eb562002c91040a9ea5cfb0a9ab0226a147579
Diameter
171695962
Circumference
539398772.87023
Area
2.3153147802394E+16
Volume
2.6502013235068E+24
Surface area
9.2612591209574E+16
Circumference
539398772.87023
Perimeter
343391924
Area
7369875841776361
Diagonal
121407379.03255
Surface area
44219255050658166
Volume
6.3268896123718E+23
Space diagonal
148693064.81921
Perimeter
257543943
Area
3.1912498508578E+15
Altitude
74346532.409604
Surface area
3.1912498508578E+15
Volume
7.4563109145447E+22
Height
40469126.344183