397121454 is an even 9-digits composite number following 397121453
and preceding 397121455 . In scientific notation, it is written as 3.97121454 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 20 positive divisors.
There are 132373764 positive integers (up to 397121454) that are relatively prime to 397121454.
397121454 has 20 divisors, whose sum is 889846584
The reverse of 397121454 is 454121793
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred ninety-seven million one hundred twenty-one thousand four hundred fifty-four
Scientific notation
3.97121454 × 10^8
Engineering notation
3.97121454 × 10^6
Prime Factorization
2 × 3 × 3 × 9 × 2451367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
132373818
Product of the distinct prime numbers
The prime factorization of 397121454 is 2 × 3 × 3 × 9 × 2451367.
Since it has a total of 5 prime factors.
6 , 1 , 85 , 76 , 518 , 331 , 7557 , 5516 , 57311 , 11022 , 800652 , 24718 , 9330506 , 3699991 , 87154097 , 81233197 , 761471511 , 326678324 , 4942632068 , 1961296821
n×2
794242908
n×3
1191364362
n×4
1588485816
n×5
1985607270
n÷2
198560727
n÷3
132373818
n÷3
99280363.5
n÷5
79424290.8
n2
157705449227074116
n3
6.2628217300779E+25
n4
2.4871008715913E+34
n5
9.8768111437101E+42
2 √n
19927.906412867
3 √n
735.03460062019
4 √n
141.1662368021
5 √n
52.45473169775
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 2451367 , 4902734 , 7354101 , 14708202 , 22062303 , 44124606 , 66186909 , 132373818 , 198560727 , 397121454
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397121453
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397121454 can be divided by 20 positive divisors.
The sum of these divisors (counting 397121454) is 1, the average is 0.05.
Base
System
Value
2
Binary
10111101010111001011110101110
3
Ternary
1000200020212020000
4
Quaternary
113222321132232
5
Quinary
1303130341304
6
Senary
103223405130
8
Octal
2752713656
10
Decimal
397121454
12
Duodecimal
b0bb37a6
16
Hexadecimal
17ab97ae
20
Vigesimal
64203ce
36
Base36
6kfovi
md5
ff185d88f6eec7d2567bdac15cc88a40
sha1
5b032bb10156fe5c1e740031d1f32ae689dfdc8f
sha256
553a1e4f73d3bbe62846d756a097aa763e32989e5bc72e9d766f0b23a28d8863
sha512
adb846cbd014e87809b70b091b7e51822698792a78fa923e15bdb3019eccb943d00cdec7c652d2cdbc9ec010dd3e219e811e1ad569d05a6ff7d2bb2603fec9f7
ripemd-160
46acb4065bdec4a5f51085c580734718bf483f78
Diameter
794242908
Circumference
2495187684.9386
Area
4.9544628072285E+17
Volume
2.6233646317274E+26
Surface area
1.9817851228914E+18
Circumference
2495187684.9386
Perimeter
1588485816
Area
157705449227074116
Diagonal
561614546.15612
Surface area
946232695362444696
Volume
6.2628217300779E+25
Space diagonal
687834535.10363
Perimeter
1191364362
Area
6.8288462672942E+16
Altitude
343917267.55181
Surface area
6.8288462672942E+16
Volume
7.3808061911676E+24
Height
187204848.71871