85121444 is an even 8-digits composite number following 85121443
and preceding 85121445 . In scientific notation, it is written as 8.5121444 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 40320648 positive integers (up to 85121444) that are relatively prime to 85121444.
85121444 has 12 divisors, whose sum is 156802800
The reverse of 85121444 is 44412158
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million one hundred twenty-one thousand four hundred forty-four
Scientific notation
8.5121444 × 10^7
Engineering notation
8.5121444 × 10^6
Prime Factorization
2 × 2 × 19 × 1120019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42560722
Product of the distinct prime numbers
The prime factorization of 85121444 is 2 × 2 × 19 × 1120019.
Since it has a total of 4 prime factors.
5 , 6 , 47 , 19 , 474 , 160 , 3802 , 7101 , 86299 , 52643 , 545927 , 893535 , 2801929 , 6894926 , 76046959 , 54573266 , 591789175 , 291711372 , 6907382159 , 5246494040
n×2
170242888
n×3
255364332
n×4
340485776
n×5
425607220
n÷2
42560722
n÷3
28373814.666667
n÷3
21280361
n÷5
17024288.8
n2
7245660228645136
n3
6.1676106139564E+23
n4
5.249959214897E+31
n5
4.4688410931314E+39
2 √n
9226.1283320795
3 √n
439.89226701241
4 √n
96.052737244076
5 √n
38.548527785515
1 , 2 , 4 , 19 , 38 , 76 , 1120019 , 2240038 , 4480076 , 21280361 , 42560722 , 85121444
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
-85121443
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 85121444 can be divided by 12 positive divisors.
The sum of these divisors (counting 85121444) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101101100110100100
3
Ternary
12221011121200002
4
Quaternary
11010231212210
5
Quinary
133242341234
6
Senary
12240240432
8
Octal
504554644
10
Decimal
85121444
12
Duodecimal
24610118
16
Hexadecimal
512d9a4
20
Vigesimal
16c03c4
36
Base36
1eog4k
md5
aa6f117e068ed6a26adea1e11f60e451
sha1
915c6e64461d4a7c03881f3fbd8010fae5d98e8a
sha256
fc7e9ab0e29f72b0444feff3205a8f64e5801d9979cde55f77ea8d41b8cdc4d8
sha512
37016057dac26c910215d10c9539742a639f13eab2878969604c6ea93927941c7e123abdc4dd8225e5c89e676d4a6d5b986dfaeb3ee77c99da2641a4db12135b
ripemd-160
0a1201c2a9c6e51c518ba11d9cb991ee79a6dffc
Diameter
170242888
Circumference
534833806.26671
Area
2.2762912944719E+16
Volume
2.5834826926677E+24
Surface area
9.1051651778877E+16
Circumference
534833806.26671
Perimeter
340485776
Area
7245660228645136
Diagonal
120379900.55358
Surface area
43473961371870816
Volume
6.1676106139564E+23
Space diagonal
147434665.82163
Perimeter
255364332
Area
3.1374629125986E+15
Altitude
73717332.910814
Surface area
3.1374629125986E+15
Volume
7.2685988147445E+22
Height
40126633.517861