987193668 is an even 9-digits composite number following 987193667
and preceding 987193669 . In scientific notation, it is written as 9.87193668 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 328924800 positive integers (up to 987193668) that are relatively prime to 987193668.
987193668 has 24 divisors, whose sum is 2304430240
The reverse of 987193668 is 866391789
Previous prime number is 32401
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
nine hundred eighty-seven million one hundred ninety-three thousand six hundred sixty-eight
Scientific notation
9.87193668 × 10^8
Engineering notation
9.87193668 × 10^6
Prime Factorization
2 × 2 × 3 × 32401 × 2539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
493596834
Product of the distinct prime numbers
The prime factorization of 987193668 is 2 × 2 × 3 × 32401 × 2539.
Since it has a total of 5 prime factors.
2 , 9 , 44 , 2 , 312 , 620 , 9925 , 6396 , 99563 , 86436 , 679693 , 527440 , 8161218 , 1091946 , 67790986 , 28040281 , 158008213 , 566960230 , 2051329729 , 2439818306
n×2
1974387336
n×3
2961581004
n×4
3948774672
n×5
4935968340
n÷2
493596834
n÷3
329064556
n÷3
246798417
n÷5
197438733.6
n2
974551338139294224
n3
9.6207091015204E+26
n4
9.4975031066909E+35
n5
9.3758749287356E+44
2 √n
31419.638253806
3 √n
995.71286944335
4 √n
177.2558553442
5 √n
62.933295218123
1 , 2 , 3 , 4 , 6 , 12 , 2539 , 5078 , 7617 , 10156 , 15234 , 30468 , 32401 , 64802 , 97203 , 129604 , 194406 , 388812 , 82266139 , 164532278 , 246798417 , 329064556 , 493596834 , 987193668
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
-987193667
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 987193668 can be divided by 24 positive divisors.
The sum of these divisors (counting 987193668) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010110101110110000101000100
3
Ternary
2112210120122010110
4
Quaternary
322311312011010
5
Quinary
4010210144133
6
Senary
241542553020
8
Octal
7265660504
10
Decimal
987193668
12
Duodecimal
236738770
16
Hexadecimal
3ad76144
20
Vigesimal
f89j438
36
Base36
gbqzic
md5
03289bfcd1d640ec0257b809c7e7f32d
sha1
2e72a47645718c90154d224db0550737776c9893
sha256
341ad1f54c83badba955557ab1dc225b53f1702b29a061a3317bb00f5ce4b0e4
sha512
96edbe78cbe1a4ed3086d701e256b9fb8c0fe1ca5aaca1e097b6a600b8811929549c1103c2ac0cfd284ef771a139724a5c372d859998876aafcfa4b61ea036da
ripemd-160
04ef6e1f9a60e6ac16a53225a36d5e06be2bfd48
Diameter
1974387336
Circumference
6202720750.1183
Area
3.0616433244445E+18
Volume
4.0299132047548E+27
Surface area
1.2246573297778E+19
Circumference
6202720750.1183
Perimeter
3948774672
Area
974551338139294224
Diagonal
1396102673.9744
Surface area
5847308028835765344
Volume
9.6207091015204E+26
Space diagonal
1709869589.8863
Perimeter
2961581004
Area
4.2199310806037E+17
Altitude
854934794.94314
Surface area
4.2199310806037E+17
Volume
1.133811440918E+26
Height
465367557.99148