398418897 is an odd 9-digits composite number following 398418896
and preceding 398418898 . In scientific notation, it is written as 3.98418897 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 263701440 positive integers (up to 398418897) that are relatively prime to 398418897.
398418897 has 8 divisors, whose sum is 535047520
The reverse of 398418897 is 798814893
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred ninety-eight million four hundred eighteen thousand eight hundred ninety-seven
Scientific notation
3.98418897 × 10^8
Engineering notation
3.98418897 × 10^6
Prime Factorization
3 × 139 × 955441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398418897
Product of the distinct prime numbers
The prime factorization of 398418897 is 3 × 139 × 955441.
Since it has a total of 3 prime factors.
3 , 2 , 74 , 16 , 326 , 168 , 6742 , 6868 , 59203 , 8637 , 539006 , 293518 , 2146485 , 3276880 , 38419711 , 91103364 , 368990781 , 101644363 , 100725627 , 5444779446
n×2
796837794
n×3
1195256691
n×4
1593675588
n×5
1992094485
n÷2
199209448.5
n÷3
132806299
n÷3
99604724.25
n÷5
79683779.4
n2
158737617486696609
n3
6.3244066471458E+25
n4
2.5197631205353E+34
n5
1.0039212431849E+43
2 √n
19960.43328688
3 √n
735.83421224967
4 √n
141.28139752593
5 √n
52.488962161789
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398418896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398418897 can be divided by 8 positive divisors.
The sum of these divisors (counting 398418897) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101111110110001111010001
3
Ternary
1000202200202222110
4
Quaternary
113233312033101
5
Quinary
1303443401042
6
Senary
103311255533
8
Octal
2757661721
10
Decimal
398418897
12
Duodecimal
b151a5a9
16
Hexadecimal
17bf63d1
20
Vigesimal
64a274h
36
Base36
6l7hzl
md5
b2a2124ead380e202a24b39eb4ee5467
sha1
87d1771a82c5eac2161f97f484fedebdd7be9272
sha256
138e4d98ae53f5d7163c8c0c718670495500f4e29e14e1afcd05f154eead34a7
sha512
9d78ba8986722931c0a89c4ff1529d86d6f304bfc0cba0ea094290398ca2dcc4359b576eb3f90cb400d6e5c949d4c559f805bf8b85b60c448a3b286fb97d4219
ripemd-160
caadd92fd6a09db12adc5ea1aba68ee09b2b5887
Diameter
796837794
Circumference
2503339759.7331
Area
4.9868893294455E+17
Volume
2.649161261465E+26
Surface area
1.9947557317782E+18
Circumference
2503339759.7331
Perimeter
1593675588
Area
158737617486696609
Diagonal
563449407.64313
Surface area
952425704920179654
Volume
6.3244066471458E+25
Space diagonal
690081772.29955
Perimeter
1195256691
Area
6.8735404639848E+16
Altitude
345040886.14978
Surface area
6.8735404639848E+16
Volume
7.4533847119634E+24
Height
187816469.21438