85457921 is an odd 8-digits prime number following 85457920
and preceding 85457922 . In scientific notation, it is written as 8.5457921 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 85457920 positive integers (up to 85457921) that are relatively prime to 85457921.
85457921 has 2 divisors, whose sum is 85457922
The reverse of 85457921 is 12975458
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
eighty-five million four hundred fifty-seven thousand nine hundred twenty-one
Scientific notation
8.5457921 × 10^7
Engineering notation
8.5457921 × 10^6
Prime Factorization
85457921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
85457921 Product of the distinct prime numbers
The prime factorization of 85457921 is 85457921.
Since it has a total of 1 prime factors.
4 , 7 , 60 , 23 , 315 , 952 , 541 , 4146 , 30539 , 75110 , 976123 , 454071 , 1323951 , 6677492 , 90813635 , 56003384 , 445297994 , 176205362 , 4900319550 , 4417314239
n×2
170915842
n×3
256373763
n×4
341831684
n×5
427289605
n÷2
42728960.5
n÷3
28485973.666667
n÷3
21364480.25
n÷5
17091584.2
n2
7303056261642241
n3
6.2410400506598E+23
n4
5.3334630760712E+31
n5
4.5578666621131E+39
2 √n9244.3453527008
3 √n440.47112243982
4 √n96.147518702776
5 √n38.578955447722
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
85457922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
42728961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9244.3454067879 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999765967 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85457921 can be divided by 2 positive divisors.
The sum of these divisors (counting 85457921) is 85457922, the average is 42728961.
Base
System
Value
2
Binary
101000101111111110000000001
3
Ternary
12221210201020012
4
Quaternary
11011333300001
5
Quinary
133334123141
6
Senary
12251354305
8
Octal
505776001
10
Decimal
85457921
12
Duodecimal
24752995
16
Hexadecimal
517fc01
20
Vigesimal
16e24g1
36
Base36
1evnr5
md5
146db2a163c29133c6c0dc430553315f
sha1
e69d36cb11bf987d92a98118bdd398d95582cac1
sha256
113d70a9cb143c33c5ef4173dcbf12eb5e9c5771421aa93a9d50701576aa09ca
sha512
4b3a9afc1108958360c5340a522d90ea885842937d794e61bd2f8c2b0e4b2c56a496c1b2b89a44ef0e995d6a2870c39bbc67ec31c511400651fe15eb9c8541b2
ripemd-160
2eedebfe4ff5bb8e66c8e70f5f404dda7d870624
Diameter
170915842
Circumference
536947953.60931
Area
2.2943227900328E+16
Volume
2.6142407431883E+24
Surface area
9.1772911601313E+16
Circumference
536947953.60931
Perimeter
341831684
Area
7303056261642241
Diagonal
120855750.89041
Surface area
43818337569853446
Volume
6.2410400506598E+23
Space diagonal
148017461.08121
Perimeter
256373763
Area
3.1623161239246E+15
Altitude
74008730.540604
Surface area
3.1623161239246E+15
Volume
7.3551362357973E+22
Height
40285250.296803