85156971 is an odd 8-digits composite number following 85156970
and preceding 85156972 . In scientific notation, it is written as 8.5156971 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 54115776 positive integers (up to 85156971) that are relatively prime to 85156971.
85156971 has 16 divisors, whose sum is 118887936
The reverse of 85156971 is 17965158
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred fifty-six thousand nine hundred seventy-one
Scientific notation
8.5156971 × 10^7
Engineering notation
8.5156971 × 10^6
Prime Factorization
3 × 23 × 313 × 3943
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85156971
Product of the distinct prime numbers
The prime factorization of 85156971 is 3 × 23 × 313 × 3943.
Since it has a total of 4 prime factors.
2 , 7 , 97 , 39 , 626 , 314 , 6479 , 2177 , 55813 , 54761 , 189045 , 268406 , 7353151 , 6154882 , 99016471 , 15702440 , 775596628 , 557356754 , 2753277695 , 6664168323
n×2
170313942
n×3
255470913
n×4
340627884
n×5
425784855
n÷2
42578485.5
n÷3
28385657
n÷3
21289242.75
n÷5
17031394.2
n2
7251709709894841
n3
6.1753363346593E+23
n4
5.2587293716583E+31
n5
4.4781746459916E+39
2 √n
9228.0534783886
3 √n
439.95345754256
4 √n
96.062758019893
5 √n
38.551745035841
1 , 3 , 23 , 69 , 313 , 939 , 3943 , 7199 , 11829 , 21597 , 90689 , 272067 , 1234159 , 3702477 , 28385657 , 85156971
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
-85156970
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 85156971 can be divided by 16 positive divisors.
The sum of these divisors (counting 85156971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100110110010001101011
3
Ternary
12221020102101220
4
Quaternary
11010312101223
5
Quinary
133300010341
6
Senary
12241113123
8
Octal
504662153
10
Decimal
85156971
12
Duodecimal
246287a3
16
Hexadecimal
513646b
20
Vigesimal
16c4c8b
36
Base36
1ep7jf
md5
aa77ac169967d0d3f7a674f060c8f30a
sha1
4e2e83cd1fe22a405efe6912a6ae7a268b30ed2a
sha256
3b0d0fefb99d8320f588f027e71ad361b1dd8e41ed9c5229165782a58f283143
sha512
aff622ef9b0775ae6871c4a0c6180268b75809d2154dfc9a24be45d9e1164cede087fdf049c4f2e7302920b24729d8b1c204ff9b3d278549f4b6d9a2e7dd5d02
ripemd-160
aa19ec14c3bd6c70f309c725a4b6fff19af62d48
Diameter
170313942
Circumference
535057028.99112
Area
2.2781917950571E+16
Volume
2.5867188349883E+24
Surface area
9.1127671802286E+16
Circumference
535057028.99112
Perimeter
340627884
Area
7251709709894841
Diagonal
120430143.31881
Surface area
43510258259369046
Volume
6.1753363346593E+23
Space diagonal
147496200.39067
Perimeter
255470913
Area
3.1400824148196E+15
Altitude
73748100.195335
Surface area
3.1400824148196E+15
Volume
7.2777036639088E+22
Height
40143381.106271