398996975 is an odd 9-digits composite number following 398996974
and preceding 398996976 . In scientific notation, it is written as 3.98996975 × 10^8.
The sum of its digits is 65. It has a total of 3 prime factors and 8 positive divisors.
There are 294643680 positive integers (up to 398996975) that are relatively prime to 398996975.
398996975 has 8 divisors, whose sum is 446876976
The reverse of 398996975 is 579699893
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
three hundred ninety-eight million nine hundred ninety-six thousand nine hundred seventy-five
Scientific notation
3.98996975 × 10^8
Engineering notation
3.98996975 × 10^6
Prime Factorization
25 × 13 × 1227683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
398996975
Product of the distinct prime numbers
The prime factorization of 398996975 is 25 × 13 × 1227683.
Since it has a total of 3 prime factors.
2 , 2 , 24 , 96 , 87 , 50 , 1848 , 3947 , 51222 , 69753 , 43219 , 476826 , 5602836 , 4032218 , 76987591 , 29353306 , 896211638 , 861956753 , 1731978806 , 8651839144
n×2
797993950
n×3
1196990925
n×4
1595987900
n×5
1994984875
n÷2
199498487.5
n÷3
132998991.66667
n÷3
99749243.75
n÷5
79799395
n2
159198586059150625
n3
6.3519754261878E+25
n4
2.5344189803233E+34
n5
1.0112255065316E+43
2 √n
19974.908635586
3 √n
736.18992162277
4 √n
141.33261702659
5 √n
52.504184893315
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
-398996974
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 398996975 can be divided by 8 positive divisors.
The sum of these divisors (counting 398996975) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111110010000011010111101111
3
Ternary
1000210210010221202
4
Quaternary
113302003113233
5
Quinary
1304120400400
6
Senary
103331520115
8
Octal
2762032757
10
Decimal
398996975
12
Duodecimal
b175903b
16
Hexadecimal
17c835ef
20
Vigesimal
64dec8f
36
Base36
6ljw1b
md5
6bf4d7b1535945be0cdba7d8d9c79412
sha1
575929866fef74d671d54cc630102996447b8160
sha256
e4c8b4d8755b73b39e5df6e99a0c68f9f21ca5ed531935730a6f05f87875fe21
sha512
07efa15fa18df40d37432d0496f83b593414e4d3ca7b44f093a26a4f47761060e8cfe72cbcb91d94779d843ec4820930bbf23ffe4a09007bc4a7d37904796c27
ripemd-160
81516064d200b6dfccf43e4851780d53f78cbb5a
Diameter
797993950
Circumference
2506971930.9291
Area
5.0013710842531E+17
Volume
2.6607092446259E+26
Surface area
2.0005484337012E+18
Circumference
2506971930.9291
Perimeter
1595987900
Area
159198586059150625
Diagonal
564266933.39084
Surface area
955191516354903750
Volume
6.3519754261878E+25
Space diagonal
691083032.76629
Perimeter
1196990925
Area
6.8935009886894E+16
Altitude
345541516.38314
Surface area
6.8935009886894E+16
Volume
7.4858748296462E+24
Height
188088977.79695