85906971 is an odd 8-digits composite number following 85906970
and preceding 85906972 . In scientific notation, it is written as 8.5906971 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 55935360 positive integers (up to 85906971) that are relatively prime to 85906971.
85906971 has 12 divisors, whose sum is 124232472
The reverse of 85906971 is 17960958
Previous prime number is 10187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million nine hundred six thousand nine hundred seventy-one
Scientific notation
8.5906971 × 10^7
Engineering notation
8.5906971 × 10^6
Prime Factorization
3 × 3 × 10187 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28635657
Product of the distinct prime numbers
The prime factorization of 85906971 is 3 × 3 × 10187 × 937.
Since it has a total of 4 prime factors.
2 , 4 , 99 , 17 , 830 , 133 , 730 , 1660 , 93491 , 10435 , 695982 , 851355 , 1942937 , 8742246 , 38687045 , 10898674 , 164160592 , 843168116 , 8630273772 , 5058506398
n×2
171813942
n×3
257720913
n×4
343627884
n×5
429534855
n÷2
42953485.5
n÷3
28635657
n÷3
21476742.75
n÷5
17181394.2
n2
7380007666394841
n3
6.3399410457676E+23
n4
5.4464513156047E+31
n5
4.6788813522256E+39
2 √n
9268.6013507972
3 √n
441.24127972452
4 √n
96.273575558391
5 √n
38.619414148026
1 , 3 , 9 , 937 , 2811 , 8433 , 10187 , 30561 , 91683 , 9545219 , 28635657 , 85906971
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85906970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85906971 can be divided by 12 positive divisors.
The sum of these divisors (counting 85906971) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000111101101011000011011
3
Ternary
12222122112012200
4
Quaternary
11013231120123
5
Quinary
133443010341
6
Senary
12305141243
8
Octal
507553033
10
Decimal
85906971
12
Duodecimal
2492a823
16
Hexadecimal
51ed61b
20
Vigesimal
16gi78b
36
Base36
1f5a8r
md5
fb5079c16b0d95666c37db08722ff918
sha1
6ff67575097e62b62b7edcde6980c95852f31a67
sha256
83e29cafc60d999f226afad618cf929ac29ae004633696f8087fbf87f91903e5
sha512
ff63554c8e582e413d6199f1b83b2f61bd91788ddb1e75858bf14ba7ec19ba171e29b1c7e2c2a5007b20266dd99233cdc65f56dc1783a3e381fce866163a5552
ripemd-160
7b58360894a5599b047eb56785d6be0635b73f66
Diameter
171813942
Circumference
539769417.9715
Area
2.3184977868182E+16
Volume
2.6556682951434E+24
Surface area
9.273991147273E+16
Circumference
539769417.9715
Perimeter
343627884
Area
7380007666394841
Diagonal
121490803.49059
Surface area
44280045998369046
Volume
6.3399410457676E+23
Space diagonal
148795238.49635
Perimeter
257720913
Area
3.1956370596109E+15
Altitude
74397619.248173
Surface area
3.1956370596109E+15
Volume
7.4716921763087E+22
Height
40496934.496864