1985087136 is an even 10-digits composite number following 1985087135
and preceding 1985087137 . In scientific notation, it is written as 1.985087136 × 10^9.
The sum of its digits is 48. It has a total of 7 prime factors and 24 positive divisors.
There are 661695680 positive integers (up to 1985087136) that are relatively prime to 1985087136.
1985087136 has 24 divisors, whose sum is 5210853984
The reverse of 1985087136 is 6317805891
Previous prime number is 3
Is Prime? no Number parity even Number length 10 Sum of Digits 48 Digital Root 3
Name
one billion nine hundred eighty-five million eighty-seven thousand one hundred thirty-six
Scientific notation
1.985087136 × 10^9
Engineering notation
1.985087136 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 20677991
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
7 Total number of prime factors
rad Radical
124067946 Product of the distinct prime numbers
The prime factorization of 1985087136 is 2 × 2 × 2 × 2 × 2 × 3 × 20677991.
Since it has a total of 7 prime factors.
5 , 7 , 65 , 20 , 938 , 196 , 3333 , 556 , 93493 , 11521 , 719557 , 941800 , 1543036 , 3778584 , 888536 , 36342927 , 673969509 , 238019066 , 3517051118 , 876192438
n×2
3970174272
n×3
5955261408
n×4
7940348544
n×5
9925435680
n÷2
992543568
n÷3
661695712
n÷3
496271784
n÷5
397017427.2
n2
3940570937512682496
n3
7.8223766765519E+27
n4
1.552809931357E+37
n5
3.0824630193897E+46
2 √n44554.316693223
3 √n1256.7817289952
4 √n211.07893474533
5 √n72.369557139815
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 20677991 , 41355982 , 62033973 , 82711964 , 124067946 , 165423928 , 248135892 , 330847856 , 496271784 , 661695712 , 992543568 , 1985087136
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
-1985087135 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 1985087136 can be divided by 24 positive divisors.
The sum of these divisors (counting 1985087136) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010100100000011010100000
3
Ternary
12010100021212121210
4
Quaternary
1312110200122200
5
Quinary
13031140242021
6
Senary
524551150120
8
Octal
16624403240
10
Decimal
1985087136
12
Duodecimal
474975340
16
Hexadecimal
765206a0
20
Vigesimal
1b06fhgg
36
Base36
wtvb1c
md5
0ec186a9fddcae2ec003fcd547528d42
sha1
05041aed1bc2d9dbc7ccbbdfa05f88195f496d67
sha256
3be8fd8e834cc6c15792b23e21ad36909bcdc67621dd40a11513d755db6955bc
sha512
78c471cb790340e475950383eefda0345f81c96bef9f159b638026f0220e7191aa893491c8c63e2fbf10e1a4ea446ca52dd15b6f775ebdaf5cefaadff305ca37
ripemd-160
670712d38533fa54a2754ce684ec7e7ff99fb98a
Diameter
3970174272
Circumference
12472670326.386
Area
1.2379668708239E+19
Volume
3.276629480089E+28
Surface area
4.9518674832957E+19
Circumference
12472670326.386
Perimeter
7940348544
Area
3940570937512682496
Diagonal
2807337150.2236
Surface area
2.3643425625076E+19
Volume
7.8223766765519E+27
Space diagonal
3438271777.0034
Perimeter
5955261408
Area
1.7063172686503E+18
Altitude
1719135888.5017
Surface area
1.7063172686503E+18
Volume
9.2187593216422E+26
Height
935779050.07452