985142893 is an odd 9-digits composite number following 985142892
and preceding 985142894 . In scientific notation, it is written as 9.85142893 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 815139360 positive integers (up to 985142893) that are relatively prime to 985142893.
985142893 has 24 divisors, whose sum is 1185891840
The reverse of 985142893 is 398241589
Previous prime number is 773
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
nine hundred eighty-five million one hundred forty-two thousand eight hundred ninety-three
Scientific notation
9.85142893 × 10^8
Engineering notation
9.85142893 × 10^6
Prime Factorization
7 × 7 × 31 × 773 × 839
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
140734699 Product of the distinct prime numbers
The prime factorization of 985142893 is 7 × 7 × 31 × 773 × 839.
Since it has a total of 5 prime factors.
9 , 1 , 53 , 43 , 830 , 821 , 9695 , 9203 , 49796 , 61151 , 926905 , 587288 , 3692149 , 1453503 , 83876649 , 72971450 , 864329497 , 997062482 , 8626371508 , 3611305453
n×2
1970285786
n×3
2955428679
n×4
3940571572
n×5
4925714465
n÷2
492571446.5
n÷3
328380964.33333
n÷3
246285723.25
n÷5
197028578.6
n2
970506519628409449
n3
9.5608760042209E+26
n4
9.4188290464125E+35
n5
9.2788924954552E+44
2 √n31386.986045175
3 √n995.02290057811
4 √n177.16372666315
5 √n62.907126207758
1 , 7 , 31 , 49 , 217 , 773 , 839 , 1519 , 5411 , 5873 , 23963 , 26009 , 37877 , 41111 , 167741 , 182063 , 648547 , 1174187 , 1274441 , 4539829 , 20104957 , 31778803 , 140734699 , 985142893
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
-985142892 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 985142893 can be divided by 24 positive divisors.
The sum of these divisors (counting 985142893) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010101110000001011001101101
3
Ternary
2112122201102222211
4
Quaternary
322232001121231
5
Quinary
4004144033033
6
Senary
241431010421
8
Octal
7256013155
10
Decimal
985142893
12
Duodecimal
235b09a11
16
Hexadecimal
3ab8166d
20
Vigesimal
f7h2h4d
36
Base36
gaj14d
md5
b98a680a59600fccf1e90adf4908a648
sha1
31fe9e16be283c58e7a3c63e617cc68dde1fd9cb
sha256
a00894fe21041a2db14cc8ba8f4b5c0baac30a87e85ca7f0fdb0bbb791d31016
sha512
947559a89b49fcd7e012b59812f9643a55e12da835c5dbb47bf8a8a6afe81a3fb6482c40f881153099c09c50dd97ed94fc8bd28e0e575b468b801f9e01c2522f
ripemd-160
041e749f44cecbe371c9bcd6c53e614c29834061
Diameter
1970285786
Circumference
6189835350.77
Area
3.0489361523256E+18
Volume
4.0048503755658E+27
Surface area
1.2195744609302E+19
Circumference
6189835350.77
Perimeter
3940571572
Area
970506519628409449
Diagonal
1393202440.1561
Surface area
5823039117770456694
Volume
9.5608760042209E+26
Space diagonal
1706317543.3914
Perimeter
2955428679
Area
4.2024165026831E+17
Altitude
853158771.6957
Surface area
4.2024165026831E+17
Volume
1.1267600427781E+26
Height
464400813.38536