398698972 is an even 9-digits composite number following 398698971
and preceding 398698973 . In scientific notation, it is written as 3.98698972 × 10^8.
The sum of its digits is 61. It has a total of 5 prime factors and 24 positive divisors.
There are 170770032 positive integers (up to 398698972) that are relatively prime to 398698972.
398698972 has 24 divisors, whose sum is 797869184
The reverse of 398698972 is 279896893
Previous prime number is 2347
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred ninety-eight million six hundred ninety-eight thousand nine hundred seventy-two
Scientific notation
3.98698972 × 10^8
Engineering notation
3.98698972 × 10^6
Prime Factorization
2 × 2 × 7 × 2347 × 6067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199349486
Product of the distinct prime numbers
The prime factorization of 398698972 is 2 × 2 × 7 × 2347 × 6067.
Since it has a total of 5 prime factors.
3 , 10 , 65 , 35 , 391 , 383 , 3535 , 5910 , 31191 , 25752 , 515425 , 98940 , 35804 , 5791729 , 12210167 , 68984262 , 57098509 , 6053117 , 6436939722 , 1197253877
n×2
797397944
n×3
1196096916
n×4
1594795888
n×5
1993494860
n÷2
199349486
n÷3
132899657.33333
n÷3
99674743
n÷5
79739794.4
n2
158960870273856784
n3
6.3377535566412E+25
n4
2.5268558278222E+34
n5
1.0074548209449E+43
2 √n
19967.447808871
3 √n
736.00659404536
4 √n
141.30621999357
5 √n
52.496339680402
1 , 2 , 4 , 7 , 14 , 28 , 2347 , 4694 , 6067 , 9388 , 12134 , 16429 , 24268 , 32858 , 42469 , 65716 , 84938 , 169876 , 14239249 , 28478498 , 56956996 , 99674743 , 199349486 , 398698972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-398698971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 398698972 can be divided by 24 positive divisors.
The sum of these divisors (counting 398698972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111110000111010100111011100
3
Ternary
1000210020000011121
4
Quaternary
113300322213130
5
Quinary
1304031331342
6
Senary
103321300324
8
Octal
2760724734
10
Decimal
398698972
12
Duodecimal
b16346a4
16
Hexadecimal
17c3a9dc
20
Vigesimal
64bh78c
36
Base36
6ldi3g
md5
097ce47f9ecf0172c8f79bf7f16a0301
sha1
fcd87efa0b2a0b1b103585e115295e31124b1041
sha256
9afd5c2bafb09ec55d5cb92347306f08287e3930b5d460c1b7555c5b415744f0
sha512
498d91f83f9f48b4d82fc6f34e7d45e031be3995ed5c4ff691dd95c419ca22c5d815ea5e8a3a69daf1ef42069fb5cf9ff2a14eb88b3d240142cae5dc77a9e418
ripemd-160
eb9f92df969354d0e3033cbcbfc15ecccb28cda1
Diameter
797397944
Circumference
2505099522.858
Area
4.9939030226059E+17
Volume
2.6547520018409E+26
Surface area
1.9975612090424E+18
Circumference
2505099522.858
Perimeter
1594795888
Area
158960870273856784
Diagonal
563845493.50661
Surface area
953765221643140704
Volume
6.3377535566412E+25
Space diagonal
690566876.42948
Perimeter
1196096916
Area
6.8832075932421E+16
Altitude
345283438.21474
Surface area
6.8832075932421E+16
Volume
7.4691141956503E+24
Height
187948497.83554