978012961 is an odd 9-digits prime number following 978012960
and preceding 978012962 . In scientific notation, it is written as 9.78012961 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 978012960 positive integers (up to 978012961) that are relatively prime to 978012961.
978012961 has 2 divisors, whose sum is 978012962
The reverse of 978012961 is 169210879
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
nine hundred seventy-eight million twelve thousand nine hundred sixty-one
Scientific notation
9.78012961 × 10^8
Engineering notation
9.78012961 × 10^6
Prime Factorization
978012961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
978012961
Product of the distinct prime numbers
The prime factorization of 978012961 is 978012961.
Since it has a total of 1 prime factors.
2 , 2 , 74 , 56 , 927 , 300 , 7862 , 4088 , 83208 , 84648 , 248223 , 823529 , 5355858 , 6501684 , 39719041 , 78452774 , 717881999 , 955017459 , 8076857907 , 2368651556
n×2
1956025922
n×3
2934038883
n×4
3912051844
n×5
4890064805
n÷2
489006480.5
n÷3
326004320.33333
n÷3
244503240.25
n÷5
195602592.2
n2
956509351883987521
n3
9.3547854346025E+26
n4
9.1491014024153E+35
n5
8.9479397530654E+44
2 √n
31273.198765077
3 √n
992.61660667026
4 √n
176.84229913987
5 √n
62.81580388872
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
978012962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
489006481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31273.198781065
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999997955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 978012961 can be divided by 2 positive divisors.
The sum of these divisors (counting 978012961) is 978012962, the average is 489006481.
Base
System
Value
2
Binary
111010010010110100101100100001
3
Ternary
2112011022012120021
4
Quaternary
322102310230201
5
Quinary
4000332403321
6
Senary
241014113441
8
Octal
7222645441
10
Decimal
978012961
12
Duodecimal
23364b881
16
Hexadecimal
3a4b4b21
20
Vigesimal
f5cbc81
36
Base36
g6a7mp
md5
ef028424c0ecb47e64bef148dd22c1a9
sha1
b95055cd1f1b73dae054fc617c922c4baf744b91
sha256
5a3d0f9e56eb187f9539c2294fa94f6890e2f3444b4f41061ad3f0dfba1dc134
sha512
29ac7432d284b6a4a3ccd842e53cea124008fe8c084b34eb2cec56a2ab0a4f952d9567e6af43b18e0e1196bda92b0ad61f81810bfdbc949f57b62e95fbbb3d92
ripemd-160
df690183c7562ed7d7003b303632c633079d8af2
Diameter
1956025922
Circumference
6145036666.7864
Area
3.0049627529687E+18
Volume
3.9185233596341E+27
Surface area
1.2019851011875E+19
Circumference
6145036666.7864
Perimeter
3912051844
Area
956509351883987521
Diagonal
1383119193.6229
Surface area
5739056111303925126
Volume
9.3547854346025E+26
Space diagonal
1693968138.9129
Perimeter
2934038883
Area
4.1418069884446E+17
Altitude
846984069.45644
Surface area
4.1418069884446E+17
Volume
1.1024720362254E+26
Height
461039731.20762