987287768 is an even 9-digits composite number following 987287767
and preceding 987287769 . In scientific notation, it is written as 9.87287768 × 10^8.
The sum of its digits is 62. It has a total of 5 prime factors and 16 positive divisors.
There are 493083808 positive integers (up to 987287768) that are relatively prime to 987287768.
987287768 has 16 divisors, whose sum is 1853264880
The reverse of 987287768 is 867782789
Previous prime number is 887
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred eighty-seven million two hundred eighty-seven thousand seven hundred sixty-eight
Scientific notation
9.87287768 × 10^8
Engineering notation
9.87287768 × 10^6
Prime Factorization
2 × 2 × 2 × 887 × 139133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
246821942
Product of the distinct prime numbers
The prime factorization of 987287768 is 2 × 2 × 2 × 887 × 139133.
Since it has a total of 5 prime factors.
8 , 1 , 55 , 21 , 13 , 527 , 403 , 3627 , 5937 , 34700 , 630615 , 442570 , 7331394 , 7404471 , 35892847 , 18073781 , 487937913 , 715221137 , 7985668923 , 8138993137
n×2
1974575536
n×3
2961863304
n×4
3949151072
n×5
4936438840
n÷2
493643884
n÷3
329095922.66667
n÷3
246821942
n÷5
197457553.6
n2
974737136842421824
n3
9.6234605221987E+26
n4
9.5011248593976E+35
n5
9.380344355924E+44
2 √n
31421.135689214
3 √n
995.74450579027
4 √n
177.26007923166
5 √n
62.93449494164
1 , 2 , 4 , 8 , 887 , 1774 , 3548 , 7096 , 139133 , 278266 , 556532 , 1113064 , 123410971 , 246821942 , 493643884 , 987287768
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987287767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987287768 can be divided by 16 positive divisors.
The sum of these divisors (counting 987287768) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110110001101000011011000
3
Ternary
2112210202102012122
4
Quaternary
322312031003120
5
Quinary
4010221202033
6
Senary
241545000412
8
Octal
7266150330
10
Decimal
987287768
12
Duodecimal
236783108
16
Hexadecimal
3ad8d0d8
20
Vigesimal
f8aaj88
36
Base36
gbt048
md5
960b1859553e74bfa51590aab2b43512
sha1
8159fbd46a927fff4810ae8c5d6350b04da8edff
sha256
6fb0cb962735cba1db1163f62e4324062d905420f2f8ec2b3711f068899d5eb1
sha512
89e3e27878377bd783c258e59911a9d6f3766d421c68bda6b2cea0100e00a0140a6e4b17e9a0c8aeac048d1224f6736ea8992fd99ff7e5af171ef2ff3a1075b4
ripemd-160
83741bb6cd9d9dec89006ebb258a76caf9d0798a
Diameter
1974575536
Circumference
6203311997.8557
Area
3.0622270282853E+18
Volume
4.0310657171534E+27
Surface area
1.2248908113141E+19
Circumference
6203311997.8557
Perimeter
3949151072
Area
974737136842421824
Diagonal
1396235751.4707
Surface area
5848422821054530944
Volume
9.6234605221987E+26
Space diagonal
1710032575.8673
Perimeter
2961863304
Area
4.2207356125882E+17
Altitude
855016287.93364
Surface area
4.2207356125882E+17
Volume
1.1341356989546E+26
Height
465411917.15689