398016870 is an even 9-digits composite number following 398016869
and preceding 398016871 . In scientific notation, it is written as 3.98016870 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 106137824 positive integers (up to 398016870) that are relatively prime to 398016870.
398016870 has 8 divisors, whose sum is 636827040
The reverse of 398016870 is 078610893
Previous prime number is 15
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
three hundred ninety-eight million sixteen thousand eight hundred seventy
Scientific notation
3.98016870 × 10^8
Engineering notation
3.98016870 × 10^6
Prime Factorization
2 × 15 × 13267229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398016870
Product of the distinct prime numbers
The prime factorization of 398016870 is 2 × 15 × 13267229.
Since it has a total of 3 prime factors.
6 , 5 , 5 , 68 , 366 , 766 , 9973 , 3674 , 25986 , 95397 , 772020 , 488900 , 4905742 , 232434 , 58260653 , 26654348 , 800514497 , 956916379 , 3360890918 , 1591550745
n×2
796033740
n×3
1194050610
n×4
1592067480
n×5
1990084350
n÷2
199008435
n÷3
132672290
n÷3
99504217.5
n÷5
79603374
n2
158417428804596900
n3
6.3052809166253E+25
n4
2.509608174906E+34
n5
9.9886639070248E+42
2 √n
19950.360147125
3 √n
735.5866296339
4 √n
141.2457438195
5 √n
52.478365022677
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
-398016869
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 398016870 can be divided by 8 positive divisors.
The sum of these divisors (counting 398016870) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111101110010100000101100110
3
Ternary
1000201221100111120
4
Quaternary
113232110011212
5
Quinary
1303343014440
6
Senary
103254514410
8
Octal
2756240546
10
Decimal
398016870
12
Duodecimal
b1365a06
16
Hexadecimal
17b94166
20
Vigesimal
647c23a
36
Base36
6kyvs6
md5
6bb1feb1ac7be2eb68642516e449c907
sha1
55e4021e301f5b69b6839fca1eb67f1375c3ed8d
sha256
3057092ba74461d9d477ff7ab6ce0bba73a8f65dd372bbe5ecc84c798486eec0
sha512
1cf42f3e5d6ae6a6a28dc338c228577c8c5c98bb557e265d6184ddb0fceb3d829700f984fe3749ec93a8194981d05f4a569a3f536cc4b7e02cb3b4a6a14c290d
ripemd-160
091d06a4a027b0a3fc908f5eaf964b826c70a844
Diameter
796033740
Circumference
2500813749.5936
Area
4.9768303053311E+17
Volume
2.6411498941987E+26
Surface area
1.9907321221324E+18
Circumference
2500813749.5936
Perimeter
1592067480
Area
158417428804596900
Diagonal
562880855.60729
Surface area
950504572827581400
Volume
6.3052809166253E+25
Space diagonal
689385441.10954
Perimeter
1194050610
Area
6.8596758873497E+16
Altitude
344692720.55477
Surface area
6.8596758873497E+16
Volume
7.4308448223865E+24
Height
187626951.8691