398049678 is an even 9-digits composite number following 398049677
and preceding 398049679 . In scientific notation, it is written as 3.98049678 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 122005440 positive integers (up to 398049678) that are relatively prime to 398049678.
398049678 has 16 divisors, whose sum is 663710160
The reverse of 398049678 is 876940893
Previous prime number is 3523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
three hundred ninety-eight million forty-nine thousand six hundred seventy-eight
Scientific notation
3.98049678 × 10^8
Engineering notation
3.98049678 × 10^6
Prime Factorization
2 × 9 × 3523 × 6277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
398049678
Product of the distinct prime numbers
The prime factorization of 398049678 is 2 × 9 × 3523 × 6277.
Since it has a total of 4 prime factors.
2 , 3 , 65 , 27 , 523 , 812 , 2662 , 8421 , 30911 , 94786 , 294554 , 996552 , 167096 , 5636019 , 89857646 , 2028253 , 253074 , 410468632 , 4888268642 , 5348398098
n×2
796099356
n×3
1194149034
n×4
1592198712
n×5
1990248390
n÷2
199024839
n÷3
132683226
n÷3
99512419.5
n÷5
79609935.6
n2
158443546155903684
n3
6.3068402528536E+25
n4
2.5104357318458E+34
n5
9.9927813470091E+42
2 √n
19951.182370977
3 √n
735.60684022036
4 √n
141.24865440413
5 √n
52.479230138487
1 , 2 , 9 , 18 , 3523 , 6277 , 7046 , 12554 , 31707 , 56493 , 63414 , 112986 , 22113871 , 44227742 , 199024839 , 398049678
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
-398049677
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 398049678 can be divided by 16 positive divisors.
The sum of these divisors (counting 398049678) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101110011100000110001110
3
Ternary
1000202000000111200
4
Quaternary
113232130012032
5
Quinary
1303400042203
6
Senary
103255330330
8
Octal
2756340616
10
Decimal
398049678
12
Duodecimal
b13809a6
16
Hexadecimal
17b9c18e
20
Vigesimal
647g43i
36
Base36
6kzl3i
md5
4e7eccfebfd86cc432fae25e81c858b2
sha1
d45be8a615e58e5203703f755082e1b1a9c9c4ef
sha256
4ad32dc70ee9cbbcc9ecb64c48035cae3f5429087ec3c57375a9f221159f7514
sha512
b01e9ae7048ea79709d9ce2e743e5dbbe964854fa10a5ae7a1113dc7fdd97ebf6b2e1fe6e009a9b5a90305d732654b1e28091ad03204d47e87dcdaa0e7c4799b
ripemd-160
5970d42866bbd5a39e07870c6a6dc133e321ba34
Diameter
796099356
Circumference
2501019888.3372
Area
4.977650806121E+17
Volume
2.6418030674306E+26
Surface area
1.9910603224484E+18
Circumference
2501019888.3372
Perimeter
1592198712
Area
158443546155903684
Diagonal
562927253.12584
Surface area
950661276935422104
Volume
6.3068402528536E+25
Space diagonal
689442266.23243
Perimeter
1194149034
Area
6.8608068018352E+16
Altitude
344721133.11622
Surface area
6.8608068018352E+16
Volume
7.4326825177551E+24
Height
187642417.70861