1985655650 is an even 10-digits composite number following 1985655649
and preceding 1985655651 . In scientific notation, it is written as 1.985655650 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 722056400 positive integers (up to 1985655650) that are relatively prime to 1985655650.
1985655650 has 24 divisors, whose sum is 4029076944
The reverse of 1985655650 is 0565565891
Previous prime number is 11
Is Prime? no Number parity even Number length 10 Sum of Digits 50 Digital Root 5
Name
one billion nine hundred eighty-five million six hundred fifty-five thousand six hundred fifty
Scientific notation
1.985655650 × 10^9
Engineering notation
1.985655650 × 10^9
Prime Factorization
2 × 5 × 5 × 11 × 3610283
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
397131130 Product of the distinct prime numbers
The prime factorization of 1985655650 is 2 × 5 × 5 × 11 × 3610283.
Since it has a total of 5 prime factors.
6 , 9 , 81 , 25 , 763 , 162 , 6450 , 6733 , 67932 , 88816 , 909592 , 278921 , 1810725 , 3207524 , 32823894 , 59187368 , 348427257 , 77544638 , 3420668877 , 5460551120
n×2
3971311300
n×3
5956966950
n×4
7942622600
n×5
9928278250
n÷2
992827825
n÷3
661885216.66667
n÷3
496413912.5
n÷5
397131130
n2
3942828360376922500
n3
7.8290994107627E+27
n4
1.5545895479393E+37
n5
3.0868795192965E+46
2 √n44560.696246805
3 √n1256.9016951497
4 √n211.09404597668
5 √n72.373701884218
1 , 2 , 5 , 10 , 11 , 22 , 25 , 50 , 55 , 110 , 275 , 550 , 3610283 , 7220566 , 18051415 , 36102830 , 39713113 , 79426226 , 90257075 , 180514150 , 198565565 , 397131130 , 992827825 , 1985655650
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
-1985655649 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 1985655650 can be divided by 24 positive divisors.
The sum of these divisors (counting 1985655650) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010110101011001101100010
3
Ternary
12010101100202110212
4
Quaternary
1312112223031202
5
Quinary
13031311440100
6
Senary
525011254122
8
Octal
16626531542
10
Decimal
1985655650
12
Duodecimal
474baa342
16
Hexadecimal
765ab362
20
Vigesimal
1b0a6j2a
36
Base36
wu7hpe
md5
d4ddd8fe22c3a6db7b4f210153de6467
sha1
cc1af3fb0129baf6784c8c8c18f754f9dc8b6f53
sha256
45ba3c2703c79ac34ad74f2ca82c20f635b1a105845f4799c0189fcf55efe162
sha512
08a811fed27ae5dd71796f48fec12b3a365929cada784a74d9830269a0de721573cccddb4d912b02a6e78c5ba718862d0dfc1608fd6b4e22fd6b66aa8f8b097a
ripemd-160
51d03ed3c9dea8a8d36b097ea411b23fbd5c129a
Diameter
3971311300
Circumference
12476242405.198
Area
1.2386760611326E+19
Volume
3.2794454924102E+28
Surface area
4.9547042445303E+19
Circumference
12476242405.198
Perimeter
7942622600
Area
3942828360376922500
Diagonal
2808141150.4328
Surface area
2.3656970162262E+19
Volume
7.8290994107627E+27
Space diagonal
3439256472.1362
Perimeter
5956966950
Area
1.7072947614241E+18
Altitude
1719628236.0681
Surface area
1.7072947614241E+18
Volume
9.2266821398898E+26
Height
936047050.14425