978085145 is an odd 9-digits composite number following 978085144
and preceding 978085146 . In scientific notation, it is written as 9.78085145 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 782468112 positive integers (up to 978085145) that are relatively prime to 978085145.
978085145 has 4 divisors, whose sum is 1173702180
The reverse of 978085145 is 541580879
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
nine hundred seventy-eight million eighty-five thousand one hundred forty-five
Scientific notation
9.78085145 × 10^8
Engineering notation
9.78085145 × 10^6
Prime Factorization
5 × 195617029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
978085145
Product of the distinct prime numbers
The prime factorization of 978085145 is 5 × 195617029.
Since it has a total of 2 prime factors.
1 , 2 , 12 , 97 , 163 , 899 , 6491 , 9497 , 21471 , 63786 , 787316 , 402082 , 9539572 , 8911802 , 52589741 , 51895825 , 926067969 , 258313622 , 3423459455 , 8337780463
n×2
1956170290
n×3
2934255435
n×4
3912340580
n×5
4890425725
n÷2
489042572.5
n÷3
326028381.66667
n÷3
244521286.25
n÷5
195617029
n2
956650550869671025
n3
9.3568569276169E+26
n4
9.1518027647925E+35
n5
8.9512423342134E+44
2 √n
31274.352831034
3 √n
992.64102668557
4 √n
176.8455620903
5 √n
62.816731107951
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
-978085144
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 978085145 can be divided by 4 positive divisors.
The sum of these divisors (counting 978085145) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010010011000110010100011001
3
Ternary
2112011102212120202
4
Quaternary
322103012110121
5
Quinary
4000342211040
6
Senary
241015431545
8
Octal
7223062431
10
Decimal
978085145
12
Duodecimal
2336855b5
16
Hexadecimal
3a4c6519
20
Vigesimal
f5d0ch5
36
Base36
g6brbt
md5
7d33bbf4cc896cc0b6b1285dcc4d19f7
sha1
a9d41860597b311a9da1c2ce52dae3da6a2ad732
sha256
0f9be31aef3898dd20906c0b890936b33c7f7c5192dcf6ec9b7f1d8978d0b89e
sha512
2d6ca02b84b8f7ced19cc1e61a36478eb06c7fb4ec1f05752e95ed08b3d99721a84823edad2f3f9360fb78df680d884cfc608153079a0c3defa7631c345fbedb
ripemd-160
8a082eeec9d6f06eb1f250d6da3760683b51252d
Diameter
1956170290
Circumference
6145490212.2346
Area
3.0054063426648E+18
Volume
3.9193910645989E+27
Surface area
1.2021625370659E+19
Circumference
6145490212.2346
Perimeter
3912340580
Area
956650550869671025
Diagonal
1383221277.2147
Surface area
5739903305218026150
Volume
9.3568569276169E+26
Space diagonal
1694093165.2684
Perimeter
2934255435
Area
4.1424183979876E+17
Altitude
847046582.63419
Surface area
4.1424183979876E+17
Volume
1.1027161640184E+26
Height
461073759.07155