830161978 is an even 9-digits composite number following 830161977
and preceding 830161979 . In scientific notation, it is written as 8.30161978 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 407678752 positive integers (up to 830161978) that are relatively prime to 830161978.
830161978 has 16 divisors, whose sum is 1267488000
The reverse of 830161978 is 879161038
Previous prime number is 1439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
eight hundred thirty million one hundred sixty-one thousand nine hundred seventy-eight
Scientific notation
8.30161978 × 10^8
Engineering notation
8.30161978 × 10^6
Prime Factorization
2 × 59 × 1439 × 4889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
830161978
Product of the distinct prime numbers
The prime factorization of 830161978 is 2 × 59 × 1439 × 4889.
Since it has a total of 4 prime factors.
6 , 5 , 50 , 42 , 640 , 768 , 8989 , 6254 , 85152 , 75021 , 10464 , 687579 , 2229939 , 486221 , 30550510 , 24540766 , 632183785 , 870592384 , 2720618061 , 1105695754
n×2
1660323956
n×3
2490485934
n×4
3320647912
n×5
4150809890
n÷2
415080989
n÷3
276720659.33333
n÷3
207540494.5
n÷5
166032395.6
n2
689168909716872484
n3
5.7212182526666E+26
n4
4.7495378612034E+35
n5
3.9428857454425E+44
2 √n
28812.531613866
3 √n
939.84076750527
4 √n
169.74254509069
5 √n
60.790059393422
1 , 2 , 59 , 118 , 1439 , 2878 , 4889 , 9778 , 84901 , 169802 , 288451 , 576902 , 7035271 , 14070542 , 415080989 , 830161978
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
-830161977
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 830161978 can be divided by 16 positive divisors.
The sum of these divisors (counting 830161978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110110100010000111010
3
Ternary
2010212002121010221
4
Quaternary
301132310100322
5
Quinary
3200010140403
6
Senary
214213130254
8
Octal
6136642072
10
Decimal
830161978
12
Duodecimal
1b202998a
16
Hexadecimal
317b443a
20
Vigesimal
cj8a4ii
36
Base36
dq992y
md5
8cba9acb2787ea7b1b2abc97cb90586b
sha1
88f11e6e1be2f6899c02a59136e190b56ca308aa
sha256
7e91b5a6f5542e2190b7140a8e13b61289181d3a3c08c459f6bfe9832af2555f
sha512
ba09cfbd53ba2285894261a04f10b2fa95d8acceff359929782fb7c85c6333ea9210c6208cd0514f7c12a5b2423dd1bf10217619873cad36ce6aa53af484a077
ripemd-160
40a59da2078bdfff6cca721102d36f8b77583551
Diameter
1660323956
Circumference
5216061542.7487
Area
2.165087983849E+18
Volume
2.3964982976215E+27
Surface area
8.6603519353961E+18
Circumference
5216061542.7487
Perimeter
3320647912
Area
689168909716872484
Diagonal
1174026328.2541
Surface area
4135013458301234904
Volume
5.7212182526666E+26
Space diagonal
1437882724.4079
Perimeter
2490485934
Area
2.9841889165662E+17
Altitude
718941362.20394
Surface area
2.9841889165662E+17
Volume
6.742520371848E+25
Height
391342109.41803