85191972 is an even 8-digits composite number following 85191971
and preceding 85191973 . In scientific notation, it is written as 8.5191972 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 26902656 positive integers (up to 85191972) that are relatively prime to 85191972.
85191972 has 12 divisors, whose sum is 151701900
The reverse of 85191972 is 27919158
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred ninety-one thousand nine hundred seventy-two
Scientific notation
8.5191972 × 10^7
Engineering notation
8.5191972 × 10^6
Prime Factorization
2 × 2 × 57 × 373649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42595986
Product of the distinct prime numbers
The prime factorization of 85191972 is 2 × 2 × 57 × 373649.
Since it has a total of 4 prime factors.
9 , 1 , 22 , 68 , 510 , 171 , 2689 , 6231 , 12385 , 63902 , 151057 , 232745 , 7877566 , 1466746 , 92017297 , 59485785 , 163729214 , 428657324 , 9885296903 , 8677011959
n×2
170383944
n×3
255575916
n×4
340767888
n×5
425959860
n÷2
42595986
n÷3
28397324
n÷3
21297993
n÷5
17038394.4
n2
7257672093248784
n3
6.1829539775323E+23
n4
5.2673804213122E+31
n5
4.4873852536578E+39
2 √n
9229.9497290072
3 √n
440.01372546716
4 √n
96.072627366005
5 √n
38.55491360284
1 , 2 , 4 , 57 , 114 , 228 , 373649 , 747298 , 1494596 , 21297993 , 42595986 , 85191972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191972 can be divided by 12 positive divisors.
The sum of these divisors (counting 85191972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100111110110100100100
3
Ternary
12221022012102020
4
Quaternary
11010332310210
5
Quinary
133302120342
6
Senary
12241543140
8
Octal
504766444
10
Decimal
85191972
12
Duodecimal
24644ab0
16
Hexadecimal
513ed24
20
Vigesimal
16c8jic
36
Base36
1epyjo
md5
3343eecf59596ac0cd337f9979fee81a
sha1
5d78d693c2b788192755a6833a121e8f0457507b
sha256
9275bf4b52f7e4ce874463442396624b046f62ac46fb39e2853d256c2151c741
sha512
c314d020e19fcda108180bd5546a316a540be8742bcdf3b0a1fdcd5cc2f05c44537a2bd3d2a43cd8a20272a673b9e2c92c96306fefd5c144e88f310d05906665
ripemd-160
7705f7c1bc1902844e61d85f5a8927a3cbb22490
Diameter
170383944
Circumference
535276946.76005
Area
2.2800649330314E+16
Volume
2.5899097057732E+24
Surface area
9.1202597321256E+16
Circumference
535276946.76005
Perimeter
340767888
Area
7257672093248784
Diagonal
120479642.20771
Surface area
43546032559492704
Volume
6.1829539775323E+23
Space diagonal
147556823.90099
Perimeter
255575916
Area
3.1426642025454E+15
Altitude
73778411.950493
Surface area
3.1426642025454E+15
Volume
7.2866811421291E+22
Height
40159880.735903