398668747 is an odd 9-digits composite number following 398668746
and preceding 398668748 . In scientific notation, it is written as 3.98668747 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 387893880 positive integers (up to 398668747) that are relatively prime to 398668747.
398668747 has 4 divisors, whose sum is 409443616
The reverse of 398668747 is 747866893
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
three hundred ninety-eight million six hundred sixty-eight thousand seven hundred forty-seven
Scientific notation
3.98668747 × 10^8
Engineering notation
3.98668747 × 10^6
Prime Factorization
37 × 10774831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
398668747
Product of the distinct prime numbers
The prime factorization of 398668747 is 37 × 10774831.
Since it has a total of 2 prime factors.
1 , 2 , 90 , 80 , 157 , 820 , 5942 , 9427 , 3564 , 11097 , 819300 , 297620 , 3634696 , 4318531 , 90573099 , 4446219 , 626860016 , 177239800 , 8112857 , 20973545
n×2
797337494
n×3
1196006241
n×4
1594674988
n×5
1993343735
n÷2
199334373.5
n÷3
132889582.33333
n÷3
99667186.75
n÷5
79733749.4
n2
158936769834550009
n3
6.3363122882167E+25
n4
2.5260896805441E+34
n5
1.0070730077521E+43
2 √n
19966.690937659
3 √n
735.98799491583
4 √n
141.303541844
5 √n
52.495543716482
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
-398668746
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 398668747 can be divided by 4 positive divisors.
The sum of these divisors (counting 398668747) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111110000110011001111001011
3
Ternary
1000210011110201011
4
Quaternary
113300303033023
5
Quinary
1304024344442
6
Senary
103320504351
8
Octal
2760631713
10
Decimal
398668747
12
Duodecimal
b161b0b7
16
Hexadecimal
17c333cb
20
Vigesimal
64bdbh7
36
Base36
6lcurv
md5
edbb346227b64cce23574bc7641077b2
sha1
9ebdec9ae6a8964062b8d3556ac0bdc0f0a185c6
sha256
94e3fd2cd7c742bb3eff9336b37190d712208a42ac8e82bfc96b5a951baa0725
sha512
f909eaba77098ffbd21d2e5f06dcf7ae89067474168426f90a53903d62587a7628f92c1c912b7c85f08bcd3cb964844e0f9ad28de38d66b6a19a047d17507323
ripemd-160
4eeabbf083c393b850de7dc03e3af786e205ecc2
Diameter
797337494
Circumference
2504909613.5821
Area
4.9931458849751E+17
Volume
2.654148284735E+26
Surface area
1.9972583539901E+18
Circumference
2504909613.5821
Perimeter
1594674988
Area
158936769834550009
Diagonal
563802748.90169
Surface area
953620619007300054
Volume
6.3363122882167E+25
Space diagonal
690514525.19382
Perimeter
1196006241
Area
6.882164013608E+16
Altitude
345257262.59691
Surface area
6.882164013608E+16
Volume
7.4674156445229E+24
Height
187934249.6339