85394490 is an even 8-digits composite number following 85394489
and preceding 85394491 . In scientific notation, it is written as 8.5394490 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 22545600 positive integers (up to 85394490) that are relatively prime to 85394490.
85394490 has 32 divisors, whose sum is 206983296
The reverse of 85394490 is 09449358
Previous prime number is 101
Is Prime? no Number parity even Number length 8 Sum of Digits 42 Digital Root 6
Name
eighty-five million three hundred ninety-four thousand four hundred ninety
Scientific notation
8.5394490 × 10^7
Engineering notation
8.5394490 × 10^6
Prime Factorization
2 × 3 × 5 × 101 × 28183
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
85394490 Product of the distinct prime numbers
The prime factorization of 85394490 is 2 × 3 × 5 × 101 × 28183.
Since it has a total of 5 prime factors.
4 , 5 , 49 , 74 , 320 , 769 , 3928 , 2833 , 23111 , 89264 , 966301 , 643370 , 4670557 , 2242325 , 7338821 , 76623057 , 871815781 , 751006729 , 2576954023 , 4983061615
n×2
170788980
n×3
256183470
n×4
341577960
n×5
426972450
n÷2
42697245
n÷3
28464830
n÷3
21348622.5
n÷5
17078898
n2
7292218922360100
n3
6.2271531584329E+23
n4
5.3176456811627E+31
n5
4.5409764094359E+39
2 √n9240.9139158419
3 √n440.36211581222
4 √n96.129672400575
5 √n38.573226713484
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 101 , 202 , 303 , 505 , 606 , 1010 , 1515 , 3030 , 28183 , 56366 , 84549 , 140915 , 169098 , 281830 , 422745 , 845490 , 2846483 , 5692966 , 8539449 , 14232415 , 17078898 , 28464830 , 42697245 , 85394490
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
-85394489 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 85394490 can be divided by 32 positive divisors.
The sum of these divisors (counting 85394490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101110000010000111010
3
Ternary
12221200111012220
4
Quaternary
11011300100322
5
Quinary
133330110430
6
Senary
12250144510
8
Octal
505602072
10
Decimal
85394490
12
Duodecimal
24722136
16
Hexadecimal
517043a
20
Vigesimal
16de64a
36
Base36
1euat6
md5
120f0eec2cd03528c339455e4dcf2bb8
sha1
47bad200fb8a1fb6f716e4d2fd2e911a28e82960
sha256
7dd67cb5ff121bfa4293b4839a04162f7a27441b9fd252344d92cc2445ca8f75
sha512
a4b1b770efcffc8e83081d8da828bf948f57fd425831e5e884260072fb09c7482f20c04d4eff3fc91aafd9a2380963edbfa3da801c258906e2ef1f3af6193a9d
ripemd-160
1f4ef376611a5be9c0544924e3648454a4e4a019
Diameter
170788980
Circumference
536549404.88209
Area
2.2909181394855E+16
Volume
2.6084238153748E+24
Surface area
9.163672557942E+16
Circumference
536549404.88209
Perimeter
341577960
Area
7292218922360100
Diagonal
120766045.90993
Surface area
43753313534160600
Volume
6.2271531584329E+23
Space diagonal
147907595.36643
Perimeter
256183470
Area
3.1576234183607E+15
Altitude
73953797.683216
Surface area
3.1576234183607E+15
Volume
7.3387703763586E+22
Height
40255348.636645