987693856 is an even 9-digits composite number following 987693855
and preceding 987693857 . In scientific notation, it is written as 9.87693856 × 10^8.
The sum of its digits is 61. It has a total of 6 prime factors and 12 positive divisors.
There are 493846912 positive integers (up to 987693856) that are relatively prime to 987693856.
987693856 has 12 divisors, whose sum is 1944522342
The reverse of 987693856 is 658396789
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-seven million six hundred ninety-three thousand eight hundred fifty-six
Scientific notation
9.87693856 × 10^8
Engineering notation
9.87693856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 30865433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
61730866
Product of the distinct prime numbers
The prime factorization of 987693856 is 2 × 2 × 2 × 2 × 2 × 30865433.
Since it has a total of 6 prime factors.
3 , 1 , 49 , 76 , 855 , 674 , 5783 , 7459 , 17166 , 71930 , 96882 , 465162 , 9748833 , 8923901 , 90728988 , 5634000 , 6045190 , 248909700 , 6130115855 , 5407492425
n×2
1975387712
n×3
2963081568
n×4
3950775424
n×5
4938469280
n÷2
493846928
n÷3
329231285.33333
n÷3
246923464
n÷5
197538771.2
n2
975539153180148736
n3
9.6353402788348E+26
n4
9.5167663938744E+35
n5
9.399651696217E+44
2 √n
31427.597044636
3 √n
995.88100920925
4 √n
177.27830393095
5 √n
62.939671292496
1 , 2 , 4 , 8 , 16 , 32 , 30865433 , 61730866 , 123461732 , 246923464 , 493846928 , 987693856
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
-987693855
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 987693856 can be divided by 12 positive divisors.
The sum of these divisors (counting 987693856) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110111110000001100100000
3
Ternary
2112211112001020221
4
Quaternary
322313300030200
5
Quinary
4010322200411
6
Senary
242001412424
8
Octal
7267601440
10
Decimal
987693856
12
Duodecimal
23693a114
16
Hexadecimal
3adf0320
20
Vigesimal
f8d1ecg
36
Base36
gc1pgg
md5
b7fdf5df4178aa829385948f65912444
sha1
dff10ebc80f67c1fc2d1d60715f1a48a424e73a4
sha256
72a0a78e9b5f3d84c63fa0cf37ebb18adaebddb6a97fdf5563b468dc7d8fa136
sha512
a49d27f7b61843c4f4113ee1464423d73bcbbfa73a56b8e0fcfba4e46082b17eb949bbc8e51078c10d1658a608a76dc2481baeedeab5e97f2ca3c8fe0011245c
ripemd-160
ed751b9bc9aaa8111dcbe0d6664f7e9cf6482417
Diameter
1975387712
Circumference
6205863524.0107
Area
3.06474663692E+18
Volume
4.0360418979767E+27
Surface area
1.225898654768E+19
Circumference
6205863524.0107
Perimeter
3950775424
Area
975539153180148736
Diagonal
1396810046.6278
Surface area
5853234919080892416
Volume
9.6353402788348E+26
Space diagonal
1710735940.9156
Perimeter
2963081568
Area
4.2242084452018E+17
Altitude
855367970.45781
Surface area
4.2242084452018E+17
Volume
1.1355357417007E+26
Height
465603348.87593