397432972 is an even 9-digits composite number following 397432971
and preceding 397432973 . In scientific notation, it is written as 3.97432972 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 198196880 positive integers (up to 397432972) that are relatively prime to 397432972.
397432972 has 12 divisors, whose sum is 697326336
The reverse of 397432972 is 279234793
Previous prime number is 383
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred ninety-seven million four hundred thirty-two thousand nine hundred seventy-two
Scientific notation
3.97432972 × 10^8
Engineering notation
3.97432972 × 10^6
Prime Factorization
2 × 2 × 383 × 259421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198716486
Product of the distinct prime numbers
The prime factorization of 397432972 is 2 × 2 × 383 × 259421.
Since it has a total of 4 prime factors.
1 , 3 , 63 , 10 , 926 , 856 , 6024 , 4233 , 37028 , 22462 , 315818 , 70080 , 5704462 , 7661979 , 37452810 , 28129709 , 129111635 , 38478962 , 341578828 , 5245039196
n×2
794865944
n×3
1192298916
n×4
1589731888
n×5
1987164860
n÷2
198716486
n÷3
132477657.33333
n÷3
99358243
n÷5
79486594.4
n2
157952967232752784
n3
6.2775717203532E+25
n4
2.4949139857631E+34
n5
9.915610802462E+42
2 √n
19935.721005271
3 √n
735.22674726257
4 √n
141.19391277697
5 √n
52.462958635917
1 , 2 , 4 , 383 , 766 , 1532 , 259421 , 518842 , 1037684 , 99358243 , 198716486 , 397432972
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
-397432971
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 397432972 can be divided by 12 positive divisors.
The sum of these divisors (counting 397432972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111101100000101100010001100
3
Ternary
1000200211200112201
4
Quaternary
113230011202030
5
Quinary
1303220323342
6
Senary
103234211244
8
Octal
2754054214
10
Decimal
397432972
12
Duodecimal
b1123b24
16
Hexadecimal
17b0588c
20
Vigesimal
643j28c
36
Base36
6kmd8s
md5
7b704a85d9398aff6c214be4bd3be8df
sha1
f6625bd35bad2c2b10d8dd8a903add584f2beada
sha256
b4fc8f9c3a4ab614219d2ea9fc066eaad3cfce81e30c5d2c8b49e0574410b54f
sha512
977d70207baeebb1aad5e0eaf4b8c01a6e780f546ead28ebcaff333266f28e6a18f52fc57d1da76c55796e929b0505139ce32881a5c29777f2d1f4b63ea7a011
ripemd-160
3d529bc1af135a6bbbe31775628c19c4c1fd0fb3
Diameter
794865944
Circumference
2497145010.2591
Area
4.9622388147113E+17
Volume
2.6295430932059E+26
Surface area
1.9848955258845E+18
Circumference
2497145010.2591
Perimeter
1589731888
Area
157952967232752784
Diagonal
562055099.13665
Surface area
947717803396516704
Volume
6.2775717203532E+25
Space diagonal
688374100.1071
Perimeter
1192298916
Area
6.8395641113347E+16
Altitude
344187050.05355
Surface area
6.8395641113347E+16
Volume
7.398189221411E+24
Height
187351699.71222