85757890 is an even 8-digits composite number following 85757889
and preceding 85757891 . In scientific notation, it is written as 8.5757890 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 34052224 positive integers (up to 85757890) that are relatively prime to 85757890.
85757890 has 16 divisors, whose sum is 155493432
The reverse of 85757890 is 09875758
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million seven hundred fifty-seven thousand eight hundred ninety
Scientific notation
8.5757890 × 10^7
Engineering notation
8.5757890 × 10^6
Prime Factorization
2 × 5 × 137 × 62597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85757890
Product of the distinct prime numbers
The prime factorization of 85757890 is 2 × 5 × 137 × 62597.
Since it has a total of 4 prime factors.
7 , 1 , 15 , 25 , 687 , 514 , 8630 , 4174 , 98091 , 83157 , 333170 , 365495 , 246900 , 8064782 , 94207573 , 22154738 , 842925421 , 771083108 , 3351493297 , 5201129331
n×2
171515780
n×3
257273670
n×4
343031560
n×5
428789450
n÷2
42878945
n÷3
28585963.333333
n÷3
21439472.5
n÷5
17151578
n2
7354415697252100
n3
6.3069917237922E+23
n4
5.4087430247988E+31
n5
4.6384238935896E+39
2 √n
9260.5555988828
3 √n
440.98589191519
4 √n
96.231780607463
5 √n
38.606000983765
1 , 2 , 5 , 10 , 137 , 274 , 685 , 1370 , 62597 , 125194 , 312985 , 625970 , 8575789 , 17151578 , 42878945 , 85757890
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
-85757889
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 85757890 can be divided by 16 positive divisors.
The sum of these divisors (counting 85757890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111001000111111000010
3
Ternary
12222100221201011
4
Quaternary
11013020333002
5
Quinary
133423223030
6
Senary
12302031134
8
Octal
507107702
10
Decimal
85757890
12
Duodecimal
248784aa
16
Hexadecimal
51c8fc2
20
Vigesimal
16fjeea
36
Base36
1f237m
md5
e8eab01e445a436d2d58f5efdc65f7bb
sha1
89d331a4ae4a042d50846acd3ea347191fa80b1d
sha256
9e6051a98c6a5894a699a3cb35ddb15022de20e73a4b78736c102cd5ebab9e67
sha512
5f5e2966ffc4639fc157ff6756ac675053e477566444d61130b5b6c7d6158fe7ffe59b1486c352af799a6d64ac2e29c9944ee456a3ee48c58629e3d19e9bf7c6
ripemd-160
e60179261db7653c8d8f654c0a80526550f18070
Diameter
171515780
Circumference
538832714.42272
Area
2.3104578325933E+16
Volume
2.641866515429E+24
Surface area
9.2418313303731E+16
Circumference
538832714.42272
Perimeter
343031560
Area
7354415697252100
Diagonal
121279971.1185
Surface area
44126494183512600
Volume
6.3069917237922E+23
Space diagonal
148537022.6299
Perimeter
257273670
Area
3.1845554119057E+15
Altitude
74268511.314951
Surface area
3.1845554119057E+15
Volume
7.4328610279682E+22
Height
40426657.0395