85451749 is an odd 8-digits composite number following 85451748
and preceding 85451750 . In scientific notation, it is written as 8.5451749 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 82598400 positive integers (up to 85451749) that are relatively prime to 85451749.
85451749 has 8 divisors, whose sum is 88343640
The reverse of 85451749 is 94715458
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million four hundred fifty-one thousand seven hundred forty-nine
Scientific notation
8.5451749 × 10^7
Engineering notation
8.5451749 × 10^6
Prime Factorization
41 × 109 × 19121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85451749
Product of the distinct prime numbers
The prime factorization of 85451749 is 41 × 109 × 19121.
Since it has a total of 3 prime factors.
10 , 7 , 6 , 84 , 15 , 923 , 1394 , 9456 , 15963 , 34957 , 817527 , 449294 , 2897345 , 9765585 , 23974406 , 97954597 , 52113065 , 167207663 , 2717179923 , 9910536415
n×2
170903498
n×3
256355247
n×4
341806996
n×5
427258745
n÷2
42725874.5
n÷3
28483916.333333
n÷3
21362937.25
n÷5
17090349.8
n2
7302001407159001
n3
6.239687914422E+23
n4
5.3319224550152E+31
n5
4.5562209931342E+39
2 √n
9244.0115209794
3 √n
440.46051818302
4 √n
96.145782647911
5 √n
38.578398176519
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
-85451748
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 85451749 can be divided by 8 positive divisors.
The sum of these divisors (counting 85451749) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101111110001111100101
3
Ternary
12221210101202121
4
Quaternary
11011332033211
5
Quinary
133333423444
6
Senary
12251305541
8
Octal
505761745
10
Decimal
85451749
12
Duodecimal
2474b2b1
16
Hexadecimal
517e3e5
20
Vigesimal
16e1979
36
Base36
1evizp
md5
b486fa3262f2f69668b6eea6d31fe14d
sha1
36b83ae9f31ea12fdd5a1060eefd4eca4351a429
sha256
bdfb1a696fb3370167661f1c1f09731894b030030288f8fbd1c268f35bf311c4
sha512
07b3be7ee261013ef4834a9e81edb8703bde8a8fcb565870ef57d8c5879c32c31356c392e6ff7bae87530dcf8d5875764f3a07428ab062e4675b894fdc8afa6d
ripemd-160
0a2d8fec459bfc1b5a0a35d7b86f7ee4149652e7
Diameter
170903498
Circumference
536909173.7896
Area
2.2939913977233E+16
Volume
2.6136743616855E+24
Surface area
9.1759655908932E+16
Circumference
536909173.7896
Perimeter
341806996
Area
7302001407159001
Diagonal
120847022.3643
Surface area
43812008442954006
Volume
6.239687914422E+23
Space diagonal
148006770.86362
Perimeter
256355247
Area
3.1618593585347E+15
Altitude
74003385.431811
Surface area
3.1618593585347E+15
Volume
7.3535427279592E+22
Height
40282340.788101