85191907 is an odd 8-digits composite number following 85191906
and preceding 85191908 . In scientific notation, it is written as 8.5191907 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 83920320 positive integers (up to 85191907) that are relatively prime to 85191907.
85191907 has 4 divisors, whose sum is 86463496
The reverse of 85191907 is 70919158
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million one hundred ninety-one thousand nine hundred seven
Scientific notation
8.5191907 × 10^7
Engineering notation
8.5191907 × 10^6
Prime Factorization
67 × 1271521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85191907
Product of the distinct prime numbers
The prime factorization of 85191907 is 67 × 1271521.
Since it has a total of 2 prime factors.
8 , 3 , 10 , 56 , 385 , 992 , 2564 , 294 , 2057 , 64722 , 501238 , 972206 , 5922449 , 4313403 , 95910239 , 17405251 , 28355023 , 289802059 , 6013780352 , 9684702403
n×2
170383814
n×3
255575721
n×4
340767628
n×5
425959535
n÷2
42595953.5
n÷3
28397302.333333
n÷3
21297976.75
n÷5
17038381.4
n2
7257661018296649
n3
6.1829398250825E+23
n4
5.2673643456503E+31
n5
4.4873681346975E+39
2 √n
9229.9462078606
3 √n
440.01361355951
4 √n
96.072609040562
5 √n
38.554907719492
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
-85191906
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 85191907 can be divided by 4 positive divisors.
The sum of these divisors (counting 85191907) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111110110011100011
3
Ternary
12221022012022211
4
Quaternary
11010332303203
5
Quinary
133302120112
6
Senary
12241542551
8
Octal
504766343
10
Decimal
85191907
12
Duodecimal
24644a57
16
Hexadecimal
513ece3
20
Vigesimal
16c8jf7
36
Base36
1epyhv
md5
bbf9ec41b6caf06ea167d15b226a955d
sha1
66be62e1b9bd7475cf4933b4ddd7ccb390ed7f55
sha256
740a244b5f2e7a228e31ae333053aa75ff425954a6b698fc746e155fbd0e33a1
sha512
6e094b9a8a3bd058b521eba59f51f8f571530b99c244867433325a15c83335f541cb3e798e69128a1f19641da79cd35e73422587ff8f3e96e078a663e99c026c
ripemd-160
95434f06e95736d0a98d2a4618454d6b40fe83ad
Diameter
170383814
Circumference
535276538.35301
Area
2.2800614537326E+16
Volume
2.5899037776089E+24
Surface area
9.1202458149303E+16
Circumference
535276538.35301
Perimeter
340767628
Area
7257661018296649
Diagonal
120479550.28383
Surface area
43545966109779894
Volume
6.1829398250825E+23
Space diagonal
147556711.31768
Perimeter
255575721
Area
3.1426594069505E+15
Altitude
73778355.658841
Surface area
3.1426594069505E+15
Volume
7.286664463307E+22
Height
40159850.094609