85671921 is an odd 8-digits composite number following 85671920
and preceding 85671922 . In scientific notation, it is written as 8.5671921 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 57041360 positive integers (up to 85671921) that are relatively prime to 85671921.
85671921 has 8 divisors, whose sum is 114375744
The reverse of 85671921 is 12917658
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million six hundred seventy-one thousand nine hundred twenty-one
Scientific notation
8.5671921 × 10^7
Engineering notation
8.5671921 × 10^6
Prime Factorization
3 × 797 × 35831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85671921
Product of the distinct prime numbers
The prime factorization of 85671921 is 3 × 797 × 35831.
Since it has a total of 3 prime factors.
8 , 3 , 98 , 53 , 188 , 117 , 3147 , 260 , 21058 , 82118 , 346445 , 270236 , 8166586 , 5246026 , 98340935 , 59405181 , 139366204 , 559427080 , 3954011214 , 4038807219
n×2
171343842
n×3
257015763
n×4
342687684
n×5
428359605
n÷2
42835960.5
n÷3
28557307
n÷3
21417980.25
n÷5
17134384.2
n2
7339678047830241
n3
6.2880431787915E+23
n4
5.3870873845801E+31
n5
4.6152212483184E+39
2 √n
9255.9127588801
3 √n
440.83848549249
4 √n
96.207654367416
5 √n
38.598257670735
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85671920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85671921 can be divided by 8 positive divisors.
The sum of these divisors (counting 85671921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110110011111111110001
3
Ternary
12222012120210010
4
Quaternary
11012303333301
5
Quinary
133413000141
6
Senary
12300125133
8
Octal
506637761
10
Decimal
85671921
12
Duodecimal
248367a9
16
Hexadecimal
51b3ff1
20
Vigesimal
16f8jg1
36
Base36
1f08vl
md5
a7feda87ce142e213e840bb804e48293
sha1
c9f5fe2a0b50e17596da8d6fe4b3fe2a117962b0
sha256
ddc0201bbec4c83ed0a4bc9dbc943e47fe2907abbdefda994f75bfbed89f0871
sha512
8039654dc4cbb641955de7449fb1341b4a42797c05ae53e8fdac7731d9a9a3baa152339f967ae9696ff2466a8ce8e60651c0ece88cbfe90ca9c6b1e88fe02cb0
ripemd-160
aec4ac2eebc008235917c66a1eafc396b607efa8
Diameter
171343842
Circumference
538292555.26505
Area
2.3058278634778E+16
Volume
2.6339293674596E+24
Surface area
9.2233114539111E+16
Circumference
538292555.26505
Perimeter
342687684
Area
7339678047830241
Diagonal
121158392.59276
Surface area
44038068286981446
Volume
6.2880431787915E+23
Space diagonal
148388119.95403
Perimeter
257015763
Area
3.17817382251E+15
Altitude
74194059.977014
Surface area
3.17817382251E+15
Volume
7.4105299535288E+22
Height
40386130.864252