398996961 is an odd 9-digits composite number following 398996960
and preceding 398996962 . In scientific notation, it is written as 3.98996961 × 10^8.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 241816320 positive integers (up to 398996961) that are relatively prime to 398996961.
398996961 has 8 divisors, whose sum is 580359264
The reverse of 398996961 is 169699893
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
three hundred ninety-eight million nine hundred ninety-six thousand nine hundred sixty-one
Scientific notation
3.98996961 × 10^8
Engineering notation
3.98996961 × 10^6
Prime Factorization
11 × 3 × 12090817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398996961
Product of the distinct prime numbers
The prime factorization of 398996961 is 11 × 3 × 12090817.
Since it has a total of 3 prime factors.
2 , 6 , 33 , 38 , 824 , 815 , 9963 , 7547 , 56464 , 37293 , 565926 , 971865 , 8944205 , 4610178 , 59473124 , 64211736 , 445229052 , 712619968 , 8849562556 , 2863573019
n×2
797993922
n×3
1196990883
n×4
1595987844
n×5
1994984805
n÷2
199498480.5
n÷3
132998987
n÷3
99749240.25
n÷5
79799392.2
n2
159198574887235521
n3
6.3519747575538E+25
n4
2.5344186246127E+34
n5
1.0112253291223E+43
2 √n
19974.908285146
3 √n
736.18991301229
4 √n
141.33261578682
5 √n
52.504184524862
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
-398996960
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 398996961 can be divided by 8 positive divisors.
The sum of these divisors (counting 398996961) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110010000011010111100001
3
Ternary
1000210210010221020
4
Quaternary
113302003113201
5
Quinary
1304120400321
6
Senary
103331520053
8
Octal
2762032741
10
Decimal
398996961
12
Duodecimal
b1759029
16
Hexadecimal
17c835e1
20
Vigesimal
64dec81
36
Base36
6ljw0x
md5
e280fcdf2d14c2b7904f30260dfe0d51
sha1
af208ae95b73bfd8dab5504cea77bca0a8a0ad5e
sha256
68915a2184e3b6abeafaceb418bfd264166cde8988c11c4c81deaa37059f5adf
sha512
0cbc594fe4a2f58fed56bf0741625cdc36bfb6e88d99e7443a68a0115a0bc7b352d4722278b3b545ebe08728c9ea6ef12a21f05ce3eda3eef2a6a4b8a3bab1e8
ripemd-160
20b4c4bc2f4c2f0abd5990be026b3d9bf6e4250c
Diameter
797993922
Circumference
2506971842.9645
Area
5.001370733277E+17
Volume
2.6607089645492E+26
Surface area
2.0005482933108E+18
Circumference
2506971842.9645
Perimeter
1595987844
Area
159198574887235521
Diagonal
564266913.59185
Surface area
955191449323413126
Volume
6.3519747575538E+25
Space diagonal
691083008.51758
Perimeter
1196990883
Area
6.8935005049313E+16
Altitude
345541504.25879
Surface area
6.8935005049313E+16
Volume
7.4858740416534E+24
Height
188088971.19728