9905998978 is an even 10-digits composite number following 9905998977
and preceding 9905998979 . In scientific notation, it is written as 9.905998978 × 10^9.
The sum of its digits is 73. It has a total of 2 prime factors and 4 positive divisors.
There are 4952999488 positive integers (up to 9905998978) that are relatively prime to 9905998978.
9905998978 has 4 divisors, whose sum is 14858998470
The reverse of 9905998978 is 8798995099
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 73
Digital Root 1
Name
nine billion nine hundred five million nine hundred ninety-eight thousand nine hundred seventy-eight
Scientific notation
9.905998978 × 10^9
Engineering notation
9.905998978 × 10^9
Prime Factorization
2 × 4952999489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
9905998978
Product of the distinct prime numbers
The prime factorization of 9905998978 is 2 × 4952999489.
Since it has a total of 2 prime factors.
4 , 1 , 57 , 31 , 83 , 711 , 6380 , 8129 , 14953 , 13180 , 483445 , 157022 , 262113 , 7756563 , 24813621 , 77458769 , 156899066 , 949291331 , 9287488216 , 899257239
n×2
19811997956
n×3
29717996934
n×4
39623995912
n×5
49529994890
n÷2
4952999489
n÷3
3301999659.3333
n÷3
2476499744.5
n÷5
1981199795.6
n2
9.8128815752137E+19
n3
9.7206394855302E+29
n4
9.6292644809169E+39
n5
9.5387484106854E+49
2 √n
99528.885143962
3 √n
2147.6627912279
4 √n
315.48198862053
5 √n
99.811287047273
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-9905998977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 9905998978 can be divided by 4 positive divisors.
The sum of these divisors (counting 9905998978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001110011100011000110010000010
3
Ternary
221120100212212222001
4
Quaternary
21032130120302002
5
Quinary
130241413431403
6
Senary
4314543534214
8
Octal
111634306202
10
Decimal
9905998978
12
Duodecimal
1b055ba36a
16
Hexadecimal
24e718c82
20
Vigesimal
7efc9h8i
36
Base36
4jtrxqa
md5
8394dfe501d5effcced3a1dfea4883c8
sha1
d7e33bf399c10371d06473864936764184016454
sha256
16ffbe97acc1acdac39e4a4817d3b0386c5a2ab52fe065242715ba64c1573452
sha512
5e7b6d48e449cc5517722bc734b1dcc314bcacef6128ddd7bc24de5517d6b9faa443cc69bddd7fc5e65e19db28ee59cd75940233a19beb720615a4fafddaf799
ripemd-160
1d79b5c370c768b2048a6b0c2d06a07759c44423
Diameter
19811997956
Circumference
62241227231.506
Area
3.0828076667238E+20
Volume
4.0717719461249E+30
Surface area
1.2331230666895E+21
Circumference
62241227231.506
Perimeter
39623995912
Area
9.8128815752137E+19
Diagonal
14009198103.542
Surface area
5.8877289451282E+20
Volume
9.7206394855302E+29
Space diagonal
17157693529.621
Perimeter
29717996934
Area
4.2491023642317E+19
Altitude
8578846764.8107
Surface area
4.2491023642317E+19
Volume
1.1455883496147E+29
Height
4669732701.1805