85385972 is an even 8-digits composite number following 85385971
and preceding 85385973 . In scientific notation, it is written as 8.5385972 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 36551232 positive integers (up to 85385972) that are relatively prime to 85385972.
85385972 has 24 divisors, whose sum is 170971584
The reverse of 85385972 is 27958358
Previous prime number is 1427
Is Prime? no Number parity even Number length 8 Sum of Digits 47 Digital Root 2
Name
eighty-five million three hundred eighty-five thousand nine hundred seventy-two
Scientific notation
8.5385972 × 10^7
Engineering notation
8.5385972 × 10^6
Prime Factorization
2 × 2 × 7 × 1427 × 2137
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
42692986 Product of the distinct prime numbers
The prime factorization of 85385972 is 2 × 2 × 7 × 1427 × 2137.
Since it has a total of 5 prime factors.
9 , 2 , 33 , 45 , 139 , 337 , 8018 , 6989 , 14975 , 75783 , 780045 , 42558 , 8344307 , 2944508 , 39870972 , 56064486 , 62421976 , 163470362 , 5398790768 , 1650120505
n×2
170771944
n×3
256157916
n×4
341543888
n×5
426929860
n÷2
42692986
n÷3
28461990.666667
n÷3
21346493
n÷5
17077194.4
n2
7290764214384784
n3
6.2252898906806E+23
n4
5.3155242829754E+31
n5
4.5387120759146E+39
2 √n9240.4530191977
3 √n440.34747345755
4 √n96.127275105444
5 √n38.572457155974
1 , 2 , 4 , 7 , 14 , 28 , 1427 , 2137 , 2854 , 4274 , 5708 , 8548 , 9989 , 14959 , 19978 , 29918 , 39956 , 59836 , 3049499 , 6098998 , 12197996 , 21346493 , 42692986 , 85385972
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
-85385971 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 85385972 can be divided by 24 positive divisors.
The sum of these divisors (counting 85385972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101101110001011110100
3
Ternary
12221200001112102
4
Quaternary
11011232023310
5
Quinary
133324322342
6
Senary
12250041232
8
Octal
505561364
10
Decimal
85385972
12
Duodecimal
24719218
16
Hexadecimal
516e2f4
20
Vigesimal
16dd4ic
36
Base36
1eu48k
md5
5b5bc8c1cf21cf7476e6b84d5e0276b5
sha1
2a16b2ba440cf25a6fb0ca61337735a6c405500b
sha256
96986ed2bdf7c023682a068d39d6cc1b674f9a64009c8d4188ebb72984e33d57
sha512
6c59eadadc014f9ad67602754af9036884c7e18b081bc1785ef13b98ee64f2eaffcc8f4e25f8c2a51b73b7e3a94bdfe2f6dd2a89e54f79933116e81fc9f46ced
ripemd-160
870156ea8994421b23f18eb8e2769816ea0e727c
Diameter
170771944
Circumference
536495884.70965
Area
2.2904611294967E+16
Volume
2.6076433316039E+24
Surface area
9.1618445179866E+16
Circumference
536495884.70965
Perimeter
341543888
Area
7290764214384784
Diagonal
120753999.63881
Surface area
43744585286308704
Volume
6.2252898906806E+23
Space diagonal
147892841.75765
Perimeter
256157916
Area
3.1569935113299E+15
Altitude
73946420.878827
Surface area
3.1569935113299E+15
Volume
7.3365744942539E+22
Height
40251333.212936