85215449 is an odd 8-digits composite number following 85215448
and preceding 85215450 . In scientific notation, it is written as 8.5215449 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 77186160 positive integers (up to 85215449) that are relatively prime to 85215449.
85215449 has 8 divisors, whose sum is 93301248
The reverse of 85215449 is 94451258
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred fifteen thousand four hundred forty-nine
Scientific notation
8.5215449 × 10^7
Engineering notation
8.5215449 × 10^6
Prime Factorization
11 × 277 × 27967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85215449
Product of the distinct prime numbers
The prime factorization of 85215449 is 11 × 277 × 27967.
Since it has a total of 3 prime factors.
6 , 5 , 63 , 20 , 731 , 85 , 2630 , 2679 , 55442 , 54473 , 381535 , 708592 , 2576266 , 2706902 , 21042220 , 35498704 , 213732090 , 700901216 , 6463924730 , 4947245364
n×2
170430898
n×3
255646347
n×4
340861796
n×5
426077245
n÷2
42607724.5
n÷3
28405149.666667
n÷3
21303862.25
n÷5
17043089.8
n2
7261672748271601
n3
6.1880670373503E+23
n4
5.273189110299E+31
n5
4.4935717769604E+39
2 √n
9231.221425142
3 √n
440.05414106506
4 √n
96.07924554836
5 √n
38.557038342826
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85215448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85215449 can be divided by 8 positive divisors.
The sum of these divisors (counting 85215449) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100100011011001
3
Ternary
12221100101121202
4
Quaternary
11011010203121
5
Quinary
133303343244
6
Senary
12242243545
8
Octal
505044331
10
Decimal
85215449
12
Duodecimal
246565b5
16
Hexadecimal
51448d9
20
Vigesimal
16cbic9
36
Base36
1eqgnt
md5
87046fcaef501038f3a48ee643e7b2b7
sha1
3d9869e08296f9fff76356e339c450611943bf84
sha256
453f98cfce2234e14d4c4cd30542222e9422d941929bd3da46a3191598706428
sha512
45c068f05f00d790827d1a1653594020fc5e19fd86e52c6b6b649d4508f0a6a8c23285df71720b923e3ea69862e08c6888fde8dc61c6e231acbea2e701a8348c
ripemd-160
9902a0f0e2c4e65784c59ff6ab894d2503c15efa
Diameter
170430898
Circumference
535424457.10151
Area
2.2813217758743E+16
Volume
2.5920514592614E+24
Surface area
9.1252871034973E+16
Circumference
535424457.10151
Perimeter
340861796
Area
7261672748271601
Diagonal
120512843.69951
Surface area
43570036489629606
Volume
6.1880670373503E+23
Space diagonal
147597487.25779
Perimeter
255646347
Area
3.1443965369862E+15
Altitude
73798743.628897
Surface area
3.1443965369862E+15
Volume
7.2927069409122E+22
Height
40170947.899838