85461421 is an odd 8-digits composite number following 85461420
and preceding 85461422 . In scientific notation, it is written as 8.5461421 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 85405852 positive integers (up to 85461421) that are relatively prime to 85461421.
85461421 has 4 divisors, whose sum is 85516992
The reverse of 85461421 is 12416458
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million four hundred sixty-one thousand four hundred twenty-one
Scientific notation
8.5461421 × 10^7
Engineering notation
8.5461421 × 10^6
Prime Factorization
1583 × 53987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85461421
Product of the distinct prime numbers
The prime factorization of 85461421 is 1583 × 53987.
Since it has a total of 2 prime factors.
7 , 9 , 86 , 17 , 81 , 375 , 327 , 1339 , 79384 , 50328 , 50086 , 443544 , 6856699 , 3733450 , 5855662 , 7439070 , 44201311 , 767793982 , 9492984381 , 4992816993
n×2
170922842
n×3
256384263
n×4
341845684
n×5
427307105
n÷2
42730710.5
n÷3
28487140.333333
n÷3
21365355.25
n÷5
17092284.2
n2
7303654479339241
n3
6.2418069029735E+23
n4
5.3343368753572E+31
n5
4.5588000946073E+39
2 √n
9244.5346556763
3 √n
440.47713564438
4 √n
96.148503137991
5 √n
38.579271449166
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85461420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85461421 can be divided by 4 positive divisors.
The sum of these divisors (counting 85461421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110000000100110101101
3
Ternary
12221210220000211
4
Quaternary
11012000212231
5
Quinary
133334231141
6
Senary
12251422421
8
Octal
506004655
10
Decimal
85461421
12
Duodecimal
24754a11
16
Hexadecimal
51809ad
20
Vigesimal
16e2db1
36
Base36
1evqgd
md5
85281f859031c158e3d5ab1b44e34442
sha1
feb9c7616140399f9f2f6c20b886f18b05caf73c
sha256
7fbe2dc45da377260123d2269388733f61a708368be287f2d8e40d7fd5f61063
sha512
8ab9e6460a5e5f7f251251f49a21b12f4088de3cb0aa6f863f5f76838d52f4e723580742fbd1a72e9648ff4b3cddedac70fd7a260599f2fbf9e301b7586d3bda
ripemd-160
ca2698f01e005acd36afe1318b021f9fd652e996
Diameter
170922842
Circumference
536969944.75789
Area
2.294510725665E+16
Volume
2.6145619615343E+24
Surface area
9.1780429026601E+16
Circumference
536969944.75789
Perimeter
341845684
Area
7303654479339241
Diagonal
120860700.63788
Surface area
43821926876035446
Volume
6.2418069029735E+23
Space diagonal
148023523.25903
Perimeter
256384263
Area
3.1625751597859E+15
Altitude
74011761.629517
Surface area
3.1625751597859E+15
Volume
7.3560399799159E+22
Height
40286900.212626