978049690 is an even 9-digits composite number following 978049689
and preceding 978049691 . In scientific notation, it is written as 9.78049690 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 378599760 positive integers (up to 978049690) that are relatively prime to 978049690.
978049690 has 16 divisors, whose sum is 1817280000
The reverse of 978049690 is 096940879
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred seventy-eight million forty-nine thousand six hundred ninety
Scientific notation
9.78049690 × 10^8
Engineering notation
9.78049690 × 10^6
Prime Factorization
2 × 5 × 31 × 3154999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
978049690
Product of the distinct prime numbers
The prime factorization of 978049690 is 2 × 5 × 31 × 3154999.
Since it has a total of 4 prime factors.
3 , 4 , 59 , 94 , 492 , 48 , 5485 , 2349 , 76845 , 73345 , 924547 , 505749 , 2195289 , 3929274 , 80831486 , 23263359 , 213746385 , 290034508 , 6263976728 , 56072301
n×2
1956099380
n×3
2934149070
n×4
3912198760
n×5
4890248450
n÷2
489024845
n÷3
326016563.33333
n÷3
244512422.5
n÷5
195609938
n2
956581196109096100
n3
9.3558394231433E+26
n4
9.1504758474951E+35
n5
8.9496200659951E+44
2 √n
31273.785987629
3 √n
992.62903232664
4 √n
176.84395943212
5 √n
62.81627568758
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 3154999 , 6309998 , 15774995 , 31549990 , 97804969 , 195609938 , 489024845 , 978049690
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
-978049689
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 978049690 can be divided by 16 positive divisors.
The sum of these divisors (counting 978049690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010010010111101101010011010
3
Ternary
2112011101001221121
4
Quaternary
322102331222122
5
Quinary
4000340042230
6
Senary
241014555454
8
Octal
7222755232
10
Decimal
978049690
12
Duodecimal
233668b8a
16
Hexadecimal
3a4bda9a
20
Vigesimal
f5cg44a
36
Base36
g6azyy
md5
cd952f2ff67c9461b033300303d6f3a3
sha1
40ededffd0e3ccffd31ef7192d70236220817a4f
sha256
978ad3002f663d3cd97900296850aec1d2167294df25460b6ff177af2c029c47
sha512
16db2d352966522992e2d342c854470582a097d4d4a3d0af6801384f73ec3c1ec07e2f64619b87a2b2f826ecc7d12374905ef1fe7d9175e0291c9ec42fddb7b3
ripemd-160
ae80ca3fd1ef6c2bd2b1cd3be66e0637ff824028
Diameter
1956099380
Circumference
6145267441.8995
Area
3.0051884582585E+18
Volume
3.9189648533217E+27
Surface area
1.2020753833034E+19
Circumference
6145267441.8995
Perimeter
3912198760
Area
956581196109096100
Diagonal
1383171136.2728
Surface area
5739487176654576600
Volume
9.3558394231433E+26
Space diagonal
1694031755.407
Perimeter
2934149070
Area
4.1421180830649E+17
Altitude
847015877.7035
Surface area
4.1421180830649E+17
Volume
1.1025962499662E+26
Height
461057045.42427