1985087132 is an even 10-digits composite number following 1985087131
and preceding 1985087133 . In scientific notation, it is written as 1.985087132 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 836804160 positive integers (up to 1985087132) that are relatively prime to 1985087132.
1985087132 has 24 divisors, whose sum is 4035262560
The reverse of 1985087132 is 2317805891
Previous prime number is 61
Is Prime? no Number parity even Number length 10 Sum of Digits 44 Digital Root 8
Name
one billion nine hundred eighty-five million eighty-seven thousand one hundred thirty-two
Scientific notation
1.985087132 × 10^9
Engineering notation
1.985087132 × 10^9
Prime Factorization
2 × 2 × 7 × 61 × 1162229
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
992543566 Product of the distinct prime numbers
The prime factorization of 1985087132 is 2 × 2 × 7 × 61 × 1162229.
Since it has a total of 5 prime factors.
7 , 3 , 45 , 26 , 901 , 796 , 6382 , 5631 , 63227 , 55686 , 674249 , 282804 , 4847708 , 2876496 , 68714758 , 90981346 , 954022809 , 577484452 , 2982892178 , 1527964876
n×2
3970174264
n×3
5955261396
n×4
7940348528
n×5
9925435660
n÷2
992543566
n÷3
661695710.66667
n÷3
496271783
n÷5
397017426.4
n2
3940570921631985424
n3
7.822376629265E+27
n4
1.5528099188412E+37
n5
3.0824629883335E+46
2 √n44554.316648334
3 √n1256.7817281511
4 √n211.078934639
5 √n72.369557110649
1 , 2 , 4 , 7 , 14 , 28 , 61 , 122 , 244 , 427 , 854 , 1708 , 1162229 , 2324458 , 4648916 , 8135603 , 16271206 , 32542412 , 70895969 , 141791938 , 283583876 , 496271783 , 992543566 , 1985087132
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
-1985087131 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 1985087132 can be divided by 24 positive divisors.
The sum of these divisors (counting 1985087132) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010100100000011010011100
3
Ternary
12010100021212121122
4
Quaternary
1312110200122130
5
Quinary
13031140242012
6
Senary
524551150112
8
Octal
16624403234
10
Decimal
1985087132
12
Duodecimal
474975338
16
Hexadecimal
7652069c
20
Vigesimal
1b06fhgc
36
Base36
wtvb18
md5
50076aaaa1cc4cca28870d55ef4b4b10
sha1
c06e4da832bd59fa7a64e2b924e7598ff357b667
sha256
3ce0e23f15a61ffced612195496883cf2f7bc713cd78fe05724343533174c506
sha512
ec96ea8ff82d84b949227ab135dbf604fbc6b0d660272002a7cb541adaa66ce8d215cc465a988d77b5e094e8e56485f8c4cc623a41ed7fd414b09dd63653bebd
ripemd-160
ffafffc115cad25898f4e072baf34b5f68a37423
Diameter
3970174264
Circumference
12472670301.254
Area
1.2379668658349E+19
Volume
3.2766294602815E+28
Surface area
4.9518674633394E+19
Circumference
12472670301.254
Perimeter
7940348528
Area
3940570921631985424
Diagonal
2807337144.5667
Surface area
2.3643425529792E+19
Volume
7.822376629265E+27
Space diagonal
3438271770.0752
Perimeter
5955261396
Area
1.7063172617738E+18
Altitude
1719135885.0376
Surface area
1.7063172617738E+18
Volume
9.2187592659141E+26
Height
935779048.1889