85207972 is an even 8-digits composite number following 85207971
and preceding 85207973 . In scientific notation, it is written as 8.5207972 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 41583360 positive integers (up to 85207972) that are relatively prime to 85207972.
85207972 has 24 divisors, whose sum is 152724600
The reverse of 85207972 is 27970258
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million two hundred seven thousand nine hundred seventy-two
Scientific notation
8.5207972 × 10^7
Engineering notation
8.5207972 × 10^6
Prime Factorization
2 × 2 × 137 × 61 × 2549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42603986
Product of the distinct prime numbers
The prime factorization of 85207972 is 2 × 2 × 137 × 61 × 2549.
Since it has a total of 5 prime factors.
10 , 8 , 31 , 92 , 321 , 4 , 3554 , 8252 , 44940 , 85828 , 313035 , 386234 , 5285099 , 7956081 , 54182170 , 36144783 , 96379238 , 294122917 , 6029184711 , 9739473333
n×2
170415944
n×3
255623916
n×4
340831888
n×5
426039860
n÷2
42603986
n÷3
28402657.333333
n÷3
21301993
n÷5
17041594.4
n2
7260398492352784
n3
6.1864383144524E+23
n4
5.2713386267759E+31
n5
4.4916007411284E+39
2 √n
9230.8164319306
3 √n
440.04127023358
4 √n
96.07713792537
5 √n
38.556361702387
1 , 2 , 4 , 61 , 122 , 137 , 244 , 274 , 548 , 2549 , 5098 , 8357 , 10196 , 16714 , 33428 , 155489 , 310978 , 349213 , 621956 , 698426 , 1396852 , 21301993 , 42603986 , 85207972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85207971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85207972 can be divided by 24 positive divisors.
The sum of these divisors (counting 85207972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101000010101110100100
3
Ternary
12221100000100211
4
Quaternary
11011002232210
5
Quinary
133303123342
6
Senary
12242145204
8
Octal
505025644
10
Decimal
85207972
12
Duodecimal
24652204
16
Hexadecimal
5142ba4
20
Vigesimal
16cajic
36
Base36
1eqaw4
md5
f44f3a4dd7b141789956b697092275b2
sha1
4631d531df980900a8f06b35da2443d5b3512c54
sha256
643f6ea05c33b23bb99fa010de1748ec0d5204320b445fad3670fd259e1a7ef6
sha512
a8621584cedd98c68c8de3ac9e2f3d518a6ffed6d780b71d20fa1cc0d8b085aed003b1a691b205a388485b530d5419315cd57a81d87e43e4c6e94bfe0d1f055f
ripemd-160
2044c292ad91599387e99328df986ec0e8f124d0
Diameter
170415944
Circumference
535377477.72497
Area
2.280921456571E+16
Volume
2.5913692214093E+24
Surface area
9.123685826284E+16
Circumference
535377477.72497
Perimeter
340831888
Area
7260398492352784
Diagonal
120502269.62471
Surface area
43562390954116704
Volume
6.1864383144524E+23
Space diagonal
147584536.71391
Perimeter
255623916
Area
3.1438447679879E+15
Altitude
73792268.356953
Surface area
3.1438447679879E+15
Volume
7.2907874725693E+22
Height
40167423.208236