987478974 is an even 9-digits composite number following 987478973
and preceding 987478975 . In scientific notation, it is written as 9.87478974 × 10^8.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 329159652 positive integers (up to 987478974) that are relatively prime to 987478974.
987478974 has 8 divisors, whose sum is 1645798320
The reverse of 987478974 is 479874789
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred eighty-seven million four hundred seventy-eight thousand nine hundred seventy-four
Scientific notation
9.87478974 × 10^8
Engineering notation
9.87478974 × 10^6
Prime Factorization
2 × 9 × 54859943
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
987478974
Product of the distinct prime numbers
The prime factorization of 987478974 is 2 × 9 × 54859943.
Since it has a total of 3 prime factors.
7 , 7 , 90 , 98 , 234 , 268 , 9647 , 3070 , 73521 , 23433 , 186261 , 60600 , 1195819 , 9344126 , 52021060 , 47121082 , 294523669 , 763721474 , 1760760020 , 1082687953
n×2
1974957948
n×3
2962436922
n×4
3949915896
n×5
4937394870
n÷2
493739487
n÷3
329159658
n÷3
246869743.5
n÷5
197495794.8
n2
975114724092092676
n3
9.6290528727875E+26
n4
9.508487251412E+35
n5
9.3894312353164E+44
2 √n
31424.178175411
3 √n
995.80878290734
4 √n
177.26866100755
5 √n
62.93693243177
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987478973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987478974 can be divided by 8 positive divisors.
The sum of these divisors (counting 987478974) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110110111011101110111110
3
Ternary
2112211010010111100
4
Quaternary
322312323232332
5
Quinary
4010243311344
6
Senary
241553033530
8
Octal
7266735676
10
Decimal
987478974
12
Duodecimal
2368558a6
16
Hexadecimal
3adbbbbe
20
Vigesimal
f8beh8e
36
Base36
gbx3ni
md5
ca8dabb444d735f8d236dfa5515816d5
sha1
eb23e1c9db0eb0aef4ebe76273d5cf917beed820
sha256
f46eefff0547a3317a6fb626d72aeb7f9a617cf03b3407f0c3563a8243e068e4
sha512
6756a944a6cb0d26590abdf07cc60d449b32417f22c4699dbbc55e10fb9831604dd747a8e3eb61e7cb7abd3ed249e8c76c99c81147e1cbcdfd36659a566a02af
ripemd-160
10a3d8dfe2e181bfe5ad67975f3aaa6f1449fe1b
Diameter
1974957948
Circumference
6204513380.5856
Area
3.063413253615E+18
Volume
4.0334082354903E+27
Surface area
1.225365301446E+19
Circumference
6204513380.5856
Perimeter
3949915896
Area
975114724092092676
Diagonal
1396506157.5891
Surface area
5850688344552556056
Volume
9.6290528727875E+26
Space diagonal
1710363754.374
Perimeter
2962436922
Area
4.22237061334E+17
Altitude
855181877.18699
Surface area
4.22237061334E+17
Volume
1.134794763792E+26
Height
465502052.52969