85190988 is an even 8-digits composite number following 85190987
and preceding 85190989 . In scientific notation, it is written as 8.5190988 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 27162256 positive integers (up to 85190988) that are relatively prime to 85190988.
85190988 has 12 divisors, whose sum is 151245360
The reverse of 85190988 is 88909158
Previous prime number is 69
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million one hundred ninety thousand nine hundred eighty-eight
Scientific notation
8.5190988 × 10^7
Engineering notation
8.5190988 × 10^6
Prime Factorization
2 × 2 × 69 × 308663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42595494
Product of the distinct prime numbers
The prime factorization of 85190988 is 2 × 2 × 69 × 308663.
Since it has a total of 4 prime factors.
8 , 2 , 45 , 44 , 496 , 364 , 4971 , 1406 , 39745 , 51176 , 975261 , 341084 , 1283215 , 1282013 , 73102518 , 90968034 , 558133178 , 976088940 , 3055366059 , 4846260883
n×2
170381976
n×3
255572964
n×4
340763952
n×5
425954940
n÷2
42595494
n÷3
28396996
n÷3
21297747
n÷5
17038197.6
n2
7257504436416144
n3
6.1827397335267E+23
n4
5.26713706446E+31
n5
4.4871261045277E+39
2 √n
9229.8964241209
3 √n
440.01203135145
4 √n
96.072349945866
5 √n
38.554824537616
1 , 2 , 4 , 69 , 138 , 276 , 308663 , 617326 , 1234652 , 21297747 , 42595494 , 85190988
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
-85190987
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 85190988 can be divided by 12 positive divisors.
The sum of these divisors (counting 85190988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111110100101001100
3
Ternary
12221022011001210
4
Quaternary
11010332211030
5
Quinary
133302102423
6
Senary
12241534420
8
Octal
504764514
10
Decimal
85190988
12
Duodecimal
24644410
16
Hexadecimal
513e94c
20
Vigesimal
16c8h98
36
Base36
1epxsc
md5
3e90d669ab8e369c1a2dd3e2c21aff21
sha1
fbb588bbc2e8bd60c3fb586f7aa59f0d74b65b34
sha256
4d2bc6cc40c9b3b14c4b2654fd6154a56d5c60384ca493f1637a1c8c6a69f13b
sha512
2cc71d02aedc11d81eae362c58769d3942542a2c1086b33ad25f73151e697e3ac8655bb47e1455b4ab517bb7d01a80c1e1363fe4b6b0a70c67586ccc2a7d33a5
ripemd-160
06d2a6770e753bd260fca81b25e7cde3945efdb9
Diameter
170381976
Circumference
535270764.10571
Area
2.280012262084E+16
Volume
2.589819963454E+24
Surface area
9.1200490483361E+16
Circumference
535270764.10571
Perimeter
340763952
Area
7257504436416144
Diagonal
120478250.62156
Surface area
43545026618496864
Volume
6.1827397335267E+23
Space diagonal
147555119.56299
Perimeter
255572964
Area
3.1425916050073E+15
Altitude
73777559.781495
Surface area
3.1425916050073E+15
Volume
7.2864286531471E+22
Height
40159416.873855