85191949 is an odd 8-digits composite number following 85191948
and preceding 85191950 . In scientific notation, it is written as 8.5191949 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 84024864 positive integers (up to 85191949) that are relatively prime to 85191949.
85191949 has 4 divisors, whose sum is 86359036
The reverse of 85191949 is 94919158
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million one hundred ninety-one thousand nine hundred forty-nine
Scientific notation
8.5191949 × 10^7
Engineering notation
8.5191949 × 10^6
Prime Factorization
73 × 1167013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85191949
Product of the distinct prime numbers
The prime factorization of 85191949 is 73 × 1167013.
Since it has a total of 2 prime factors.
2 , 8 , 50 , 88 , 831 , 487 , 6921 , 786 , 3714 , 37651 , 873555 , 527840 , 945135 , 9458273 , 78772561 , 27089638 , 341780630 , 627883680 , 1532023451 , 853622325
n×2
170383898
n×3
255575847
n×4
340767796
n×5
425959745
n÷2
42595974.5
n÷3
28397316.333333
n÷3
21297987.25
n÷5
17038389.8
n2
7257668174418601
n3
6.1829489697399E+23
n4
5.2673747329969E+31
n5
4.4873791961736E+39
2 √n
9229.9484830632
3 √n
440.01368586907
4 √n
96.072620881618
5 √n
38.55491152104
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191949 can be divided by 4 positive divisors.
The sum of these divisors (counting 85191949) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111110110100001101
3
Ternary
12221022012101101
4
Quaternary
11010332310031
5
Quinary
133302120244
6
Senary
12241543101
8
Octal
504766415
10
Decimal
85191949
12
Duodecimal
24644a91
16
Hexadecimal
513ed0d
20
Vigesimal
16c8jh9
36
Base36
1epyj1
md5
b4652a8919db535d0571ee464ae0e3d4
sha1
a5bac81e6dcb9e335b34a51690e45f3d27a44e15
sha256
5890779403114a1a5005c61e0c099ade2e32d3070213af03034d8db2f51c6cec
sha512
4059745f0ca9af0d9d2c0efc80cf5a0afeff862df5e2fd9018c874dc16fde1282ab1b50b9d021a6bd21499dce65f1e31f57d8c863b3854f932a30035219e9908
ripemd-160
f7916d73b12d3597bfc6c90b8949bdfc11e2bfab
Diameter
170383898
Circumference
535276802.24679
Area
2.2800637018946E+16
Volume
2.5899076081141E+24
Surface area
9.1202548075784E+16
Circumference
535276802.24679
Perimeter
340767796
Area
7257668174418601
Diagonal
120479609.6808
Surface area
43546009046511606
Volume
6.1829489697399E+23
Space diagonal
147556784.06382
Perimeter
255575847
Area
3.1426625056422E+15
Altitude
73778392.031908
Surface area
3.1426625056422E+15
Volume
7.2866752403891E+22
Height
40159869.893599