398996946 is an even 9-digits composite number following 398996945
and preceding 398996947 . In scientific notation, it is written as 3.98996946 × 10^8.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 132998976 positive integers (up to 398996946) that are relatively prime to 398996946.
398996946 has 12 divisors, whose sum is 864493422
The reverse of 398996946 is 649699893
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 63
Digital Root 9
Name
three hundred ninety-eight million nine hundred ninety-six thousand nine hundred forty-six
Scientific notation
3.98996946 × 10^8
Engineering notation
3.98996946 × 10^6
Prime Factorization
2 × 3 × 3 × 22166497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
132998982
Product of the distinct prime numbers
The prime factorization of 398996946 is 2 × 3 × 3 × 22166497.
Since it has a total of 4 prime factors.
2 , 3 , 11 , 81 , 32 , 872 , 7126 , 6278 , 30747 , 67959 , 16288 , 88984 , 525539 , 6361097 , 74811160 , 80037788 , 191796256 , 141951305 , 3168450243 , 6738834463
n×2
797993892
n×3
1196990838
n×4
1595987784
n×5
1994984730
n÷2
199498473
n÷3
132998982
n÷3
99749236.5
n÷5
79799389.2
n2
159198562917326916
n3
6.3519740411602E+25
n4
2.5344182434942E+34
n5
1.0112251390409E+43
2 √n
19974.907909675
3 √n
736.18990378678
4 √n
141.3326144585
5 √n
52.504184130091
1 , 2 , 3 , 6 , 9 , 18 , 22166497 , 44332994 , 66499491 , 132998982 , 199498473 , 398996946
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398996945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398996946 can be divided by 12 positive divisors.
The sum of these divisors (counting 398996946) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111110010000011010111010010
3
Ternary
1000210210010220200
4
Quaternary
113302003113102
5
Quinary
1304120400241
6
Senary
103331520030
8
Octal
2762032722
10
Decimal
398996946
12
Duodecimal
b1759016
16
Hexadecimal
17c835d2
20
Vigesimal
64dec76
36
Base36
6ljw0i
md5
017f3ce54682d2c4d5a11a318ea3edd6
sha1
c532425eb58b9ed20f1d4b68b239d5e34aba1d33
sha256
81b602a0aa956b69461d509321a2f5a554bd32380d28be308a9eb45391666230
sha512
1f0b0bfd714e4149f52709aa0cb52a924caa8372d04a00b4a4f42cd451a7fa5eb739ad6de5aed69512b3a7d7dd831610fda0d6484daed0b4a714ac718875cf68
ripemd-160
2ea2ef1ca3aded8d409cfdff8e0ae94c642b00a3
Diameter
797993892
Circumference
2506971748.7167
Area
5.0013703572313E+17
Volume
2.6607086644669E+26
Surface area
2.0005481428925E+18
Circumference
2506971748.7167
Perimeter
1595987784
Area
159198562917326916
Diagonal
564266892.37865
Surface area
955191377503961496
Volume
6.3519740411602E+25
Space diagonal
691082982.53682
Perimeter
1196990838
Area
6.893499986619E+16
Altitude
345541491.26841
Surface area
6.893499986619E+16
Volume
7.4858731973755E+24
Height
188088964.12622