398396972 is an even 9-digits composite number following 398396971
and preceding 398396973 . In scientific notation, it is written as 3.98396972 × 10^8.
The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors.
There are 183941888 positive integers (up to 398396972) that are relatively prime to 398396972.
398396972 has 24 divisors, whose sum is 752141376
The reverse of 398396972 is 279693893
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
three hundred ninety-eight million three hundred ninety-six thousand nine hundred seventy-two
Scientific notation
3.98396972 × 10^8
Engineering notation
3.98396972 × 10^6
Prime Factorization
2 × 2 × 17 × 53 × 110543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
199198486
Product of the distinct prime numbers
The prime factorization of 398396972 is 2 × 2 × 17 × 53 × 110543.
Since it has a total of 5 prime factors.
8 , 1 , 83 , 2 , 282 , 150 , 2782 , 4188 , 72441 , 72338 , 968745 , 587740 , 3579198 , 939841 , 85177167 , 41054072 , 604401039 , 124269315 , 9355118633 , 1921080286
n×2
796793944
n×3
1195190916
n×4
1593587888
n×5
1991984860
n÷2
199198486
n÷3
132798990.66667
n÷3
99599243
n÷5
79679394.4
n2
158720147298768784
n3
6.3233626079223E+25
n4
2.5192085158543E+34
n5
1.003645044553E+43
2 √n
19959.8840678
3 √n
735.82071434486
4 √n
141.27945380628
5 √n
52.488384455342
1 , 2 , 4 , 17 , 34 , 53 , 68 , 106 , 212 , 901 , 1802 , 3604 , 110543 , 221086 , 442172 , 1879231 , 3758462 , 5858779 , 7516924 , 11717558 , 23435116 , 99599243 , 199198486 , 398396972
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
-398396971
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 398396972 can be divided by 24 positive divisors.
The sum of these divisors (counting 398396972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10111101111110000111000101100
3
Ternary
1000202122122220102
4
Quaternary
113233300320230
5
Quinary
1303442200342
6
Senary
103311010232
8
Octal
2757607054
10
Decimal
398396972
12
Duodecimal
b1509978
16
Hexadecimal
17bf0e2c
20
Vigesimal
649jc8c
36
Base36
6l712k
md5
be57f1c23a24443a319b913528a22eb2
sha1
64fda80636e70906a41574c08ff40e0167563513
sha256
37a8163f8c03a4c7362fc2cfa81df35e49159e67df0792aea35df895ecd14e4e
sha512
5c756388c37c642657dfa48b160be4e703208b72e614837a5bc617dde1b3d6c55bbe7b00c883e6fa4a46158e3f716a06423df3b36a4246ce23d2e46ee93205f9
ripemd-160
e36ed7d5b0a417ae2a6784ff227e41d80886d021
Diameter
796793944
Circumference
2503202000.8952
Area
4.986340487305E+17
Volume
2.6487239353378E+26
Surface area
1.994536194922E+18
Circumference
2503202000.8952
Perimeter
1593587888
Area
158720147298768784
Diagonal
563418401.01077
Surface area
952320883792612704
Volume
6.3233626079223E+25
Space diagonal
690043797.0856
Perimeter
1195190916
Area
6.8727839826571E+16
Altitude
345021898.5428
Surface area
6.8727839826571E+16
Volume
7.4521542999389E+24
Height
187806133.67026