85185898 is an even 8-digits composite number following 85185897
and preceding 85185899 . In scientific notation, it is written as 8.5185898 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 36172656 positive integers (up to 85185898) that are relatively prime to 85185898.
85185898 has 16 divisors, whose sum is 147375360
The reverse of 85185898 is 89858158
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million one hundred eighty-five thousand eight hundred ninety-eight
Scientific notation
8.5185898 × 10^7
Engineering notation
8.5185898 × 10^6
Prime Factorization
2 × 7 × 109 × 55823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85185898
Product of the distinct prime numbers
The prime factorization of 85185898 is 2 × 7 × 109 × 55823.
Since it has a total of 4 prime factors.
10 , 1 , 47 , 54 , 811 , 546 , 5653 , 6409 , 23326 , 53951 , 146073 , 578958 , 8584098 , 1615213 , 33502353 , 80832172 , 774514524 , 710650469 , 539187399 , 2716312884
n×2
170371796
n×3
255557694
n×4
340743592
n×5
425929490
n÷2
42592949
n÷3
28395299.333333
n÷3
21296474.5
n÷5
17037179.6
n2
7256637218066404
n3
6.1816315788121E+23
n4
5.2658783714627E+31
n5
4.4857857783182E+39
2 √n
9229.620685597
3 √n
440.00326788207
4 √n
96.070914878526
5 √n
38.554363811073
1 , 2 , 7 , 14 , 109 , 218 , 763 , 1526 , 55823 , 111646 , 390761 , 781522 , 6084707 , 12169414 , 42592949 , 85185898
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
-85185897
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 85185898 can be divided by 16 positive divisors.
The sum of these divisors (counting 85185898) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111101010101101010
3
Ternary
12221021220002021
4
Quaternary
11010331111222
5
Quinary
133301422043
6
Senary
12241455054
8
Octal
504752552
10
Decimal
85185898
12
Duodecimal
2464148a
16
Hexadecimal
513d56a
20
Vigesimal
16c84ei
36
Base36
1eptuy
md5
cdc8a3e26a24cd03ca14a4be5ff93b1c
sha1
4af3920226d7436008df01c1145764249189d6cb
sha256
ad5d8ec58a8db3f926806d2fc49ba19452471382a17911bb7226e477c8125f35
sha512
fdab704dc772985380e0417f8c642e5b25665137ce9013d35537b341abd07b5960c9740b62657e8e101c79efc18b42c78dc445c5473a101b40cdf80345828c8f
ripemd-160
2432c110f3dd9df272b5560ea46e8356ee17054d
Diameter
170371796
Circumference
535238782.6925
Area
2.2797398174044E+16
Volume
2.5893557806926E+24
Surface area
9.1189592696175E+16
Circumference
535238782.6925
Perimeter
340743592
Area
7256637218066404
Diagonal
120471052.27453
Surface area
43539823308398424
Volume
6.1816315788121E+23
Space diagonal
147546303.42438
Perimeter
255557694
Area
3.1422160884466E+15
Altitude
73773151.71219
Surface area
3.1422160884466E+15
Volume
7.2851226802915E+22
Height
40157017.424844