85451145 is an odd 8-digits composite number following 85451144
and preceding 85451146 . In scientific notation, it is written as 8.5451145 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 42068160 positive integers (up to 85451145) that are relatively prime to 85451145.
85451145 has 16 divisors, whose sum is 147239232
The reverse of 85451145 is 54115458
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million four hundred fifty-one thousand one hundred forty-five
Scientific notation
8.5451145 × 10^7
Engineering notation
8.5451145 × 10^6
Prime Factorization
3 × 5 × 13 × 438211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85451145
Product of the distinct prime numbers
The prime factorization of 85451145 is 3 × 5 × 13 × 438211.
Since it has a total of 4 prime factors.
10 , 6 , 80 , 57 , 32 , 984 , 4437 , 1390 , 37258 , 15649 , 890608 , 47 , 2507641 , 5913865 , 73696714 , 90081213 , 606313873 , 801306364 , 7641561706 , 2975145229
n×2
170902290
n×3
256353435
n×4
341804580
n×5
427255725
n÷2
42725572.5
n÷3
28483715
n÷3
21362786.25
n÷5
17090229
n2
7301898181811025
n3
6.2395556030917E+23
n4
5.3317717057535E+31
n5
4.5560599713524E+39
2 √n
9243.9788511225
3 √n
440.45948040914
4 √n
96.145612750258
5 √n
38.5783436395
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 438211 , 1314633 , 2191055 , 5696743 , 6573165 , 17090229 , 28483715 , 85451145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85451144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85451145 can be divided by 16 positive divisors.
The sum of these divisors (counting 85451145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111110000110001001
3
Ternary
12221210100221020
4
Quaternary
11011332012021
5
Quinary
133333414040
6
Senary
12251303053
8
Octal
505760611
10
Decimal
85451145
12
Duodecimal
2474aa89
16
Hexadecimal
517e189
20
Vigesimal
16e17h5
36
Base36
1eviix
md5
d2665f960376d995cfeee441a519c06c
sha1
f793a3e46e2364396f06c7e5841dd967168fadf9
sha256
af7824b96b7c0f6c428cdb5dfb20701977b896f7a037bee5eab7211920e18dbf
sha512
be5104c241fb53d015e8a0b318145c81b6e64d8202acbb74af00b06576a8cc8638e35ba730b695fa2cb60f3e71c199499d6b62591eba50d09d1ec0e0b3cd1578
ripemd-160
e12b122288f122185273ff8d584b85f9787a0845
Diameter
170902290
Circumference
536905378.74567
Area
2.2939589685238E+16
Volume
2.6136189392451E+24
Surface area
9.1758358740953E+16
Circumference
536905378.74567
Perimeter
341804580
Area
7301898181811025
Diagonal
120846168.17931
Surface area
43811389090866150
Volume
6.2395556030917E+23
Space diagonal
148005724.70494
Perimeter
256353435
Area
3.1618146606479E+15
Altitude
74002862.352468
Surface area
3.1618146606479E+15
Volume
7.3533867975611E+22
Height
40282056.05977