85212904 is an even 8-digits composite number following 85212903
and preceding 85212905 . In scientific notation, it is written as 8.5212904 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 34911744 positive integers (up to 85212904) that are relatively prime to 85212904.
85212904 has 32 divisors, whose sum is 162155520
The reverse of 85212904 is 40921258
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-five million two hundred twelve thousand nine hundred four
Scientific notation
8.5212904 × 10^7
Engineering notation
8.5212904 × 10^6
Prime Factorization
2 × 2 × 2 × 203 × 137 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21303226
Product of the distinct prime numbers
The prime factorization of 85212904 is 2 × 2 × 2 × 203 × 137 × 383.
Since it has a total of 6 prime factors.
9 , 7 , 2 , 58 , 266 , 331 , 1403 , 566 , 85808 , 4060 , 955339 , 285286 , 8803327 , 7270313 , 8470135 , 27929693 , 44743968 , 119411890 , 7767620900 , 8058059628
n×2
170425808
n×3
255638712
n×4
340851616
n×5
426064520
n÷2
42606452
n÷3
28404301.333333
n÷3
21303226
n÷5
17042580.8
n2
7261239008113216
n3
6.1875126251941E+23
n4
5.2725591932945E+31
n5
4.4929008037252E+39
2 √n
9231.0835766989
3 √n
440.04976021256
4 √n
96.07852817721
5 √n
38.556808035209
1 , 2 , 4 , 8 , 137 , 203 , 274 , 383 , 406 , 548 , 766 , 812 , 1096 , 1532 , 1624 , 3064 , 27811 , 52471 , 55622 , 77749 , 104942 , 111244 , 155498 , 209884 , 222488 , 310996 , 419768 , 621992 , 10651613 , 21303226 , 42606452 , 85212904
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85212903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85212904 can be divided by 32 positive divisors.
The sum of these divisors (counting 85212904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101000011111011101000
3
Ternary
12221100021010111
4
Quaternary
11011003323220
5
Quinary
133303303104
6
Senary
12242224104
8
Octal
505037350
10
Decimal
85212904
12
Duodecimal
24655034
16
Hexadecimal
5143ee8
20
Vigesimal
16cbc54
36
Base36
1eqep4
md5
90cb4d058d0ec6500b1411ab825f329f
sha1
3ea1a168bb43174077e0dd053509a6626981a674
sha256
74bdc5d28cabc97f6c8a2dbc845115254ec868f8227ffcacdfcd39d0b6b5d17e
sha512
082e478227dd6515f36add982da879cbbca60559a830d4a114a7d04b9e9ad0d56720dece7829788bcbce5237fc1a58bd21681c7dbc77f64a4a5a75df9220672b
ripemd-160
a5878fac3ea69d91fb42f53484698435e5f1345e
Diameter
170425808
Circumference
535408466.3949
Area
2.2811855123848E+16
Volume
2.5918192276405E+24
Surface area
9.1247420495392E+16
Circumference
535408466.3949
Perimeter
340851616
Area
7261239008113216
Diagonal
120509244.526
Surface area
43567434048679296
Volume
6.1875126251941E+23
Space diagonal
147593079.18849
Perimeter
255638712
Area
3.1442087219883E+15
Altitude
73796539.594245
Surface area
3.1442087219883E+15
Volume
7.2920535599202E+22
Height
40169748.175332