987293997 is an odd 9-digits composite number following 987293996
and preceding 987293998 . In scientific notation, it is written as 9.87293997 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 657798408 positive integers (up to 987293997) that are relatively prime to 987293997.
987293997 has 12 divisors, whose sum is 1426952800
The reverse of 987293997 is 799392789
Previous prime number is 1699
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 63
Digital Root 9
Name
nine hundred eighty-seven million two hundred ninety-three thousand nine hundred ninety-seven
Scientific notation
9.87293997 × 10^8
Engineering notation
9.87293997 × 10^6
Prime Factorization
3 × 3 × 1699 × 64567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
329097999
Product of the distinct prime numbers
The prime factorization of 987293997 is 3 × 3 × 1699 × 64567.
Since it has a total of 4 prime factors.
10 , 1 , 35 , 72 , 428 , 172 , 3729 , 4679 , 35209 , 58462 , 253532 , 333765 , 1606912 , 4839931 , 30157828 , 52434409 , 217175341 , 477963282 , 5541568953 , 5529890965
n×2
1974587994
n×3
2961881991
n×4
3949175988
n×5
4936469985
n÷2
493646998.5
n÷3
329097999
n÷3
246823499.25
n÷5
197458799.4
n2
974749436512236009
n3
9.6236426724766E+26
n4
9.5013646398092E+35
n5
9.3806402721917E+44
2 √n
31421.234810236
3 √n
995.7465999043
4 √n
177.2603588235
5 √n
62.934574354753
1 , 3 , 9 , 1699 , 5097 , 15291 , 64567 , 193701 , 581103 , 109699333 , 329097999 , 987293997
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987293996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987293997 can be divided by 12 positive divisors.
The sum of these divisors (counting 987293997) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110110001110100100101101
3
Ternary
2112210202201202100
4
Quaternary
322312032210231
5
Quinary
4010221401442
6
Senary
241545045313
8
Octal
7266164455
10
Decimal
987293997
12
Duodecimal
236786839
16
Hexadecimal
3ad8e92d
20
Vigesimal
f8abejh
36
Base36
gbt4x9
md5
8b62dcde76f1cbf2038ff3c03242f2d4
sha1
de9f1ee4ccdce240910a492c5850930d0bd96df6
sha256
9eebbc0eeca74093c4e85cb37293203a783b31480399019f50b19f941b654a88
sha512
bbfae89ee2f99624bcd2a98fcab737760908bf67b035eae6f1703edcaf97cb03199c12fe085d6c52e7f4923004e49a85696fe367a1e2255ad23bf040e7475203
ripemd-160
895fc1e48992e77b63b146fc3f4e3fc358af097a
Diameter
1974587994
Circumference
6203351135.817
Area
3.0622656688376E+18
Volume
4.0311420160834E+27
Surface area
1.2249062675351E+19
Circumference
6203351135.817
Perimeter
3949175988
Area
974749436512236009
Diagonal
1396244560.6069
Surface area
5848496619073416054
Volume
9.6236426724766E+26
Space diagonal
1710043364.8118
Perimeter
2961881991
Area
4.2207888717208E+17
Altitude
855021682.40588
Surface area
4.2207888717208E+17
Volume
1.1341571655707E+26
Height
465414853.53565