397452221 is an odd 9-digits composite number following 397452220
and preceding 397452222 . In scientific notation, it is written as 3.97452221 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 383746944 positive integers (up to 397452221) that are relatively prime to 397452221.
397452221 has 4 divisors, whose sum is 411157500
The reverse of 397452221 is 122254793
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
three hundred ninety-seven million four hundred fifty-two thousand two hundred twenty-one
Scientific notation
3.97452221 × 10^8
Engineering notation
3.97452221 × 10^6
Prime Factorization
29 × 13705249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
397452221
Product of the distinct prime numbers
The prime factorization of 397452221 is 29 × 13705249.
Since it has a total of 2 prime factors.
3 , 7 , 58 , 25 , 388 , 782 , 166 , 3435 , 2652 , 16157 , 35186 , 559736 , 3505625 , 5287616 , 67721064 , 4716267 , 754406083 , 405563836 , 1428820829 , 3705504724
n×2
794904442
n×3
1192356663
n×4
1589808884
n×5
1987261105
n÷2
198726110.5
n÷3
132484073.66667
n÷3
99363055.25
n÷5
79490444.2
n2
157968267977832841
n3
6.2784838955313E+25
n4
2.4953973687916E+34
n5
9.9180122650379E+42
2 √n
19936.203776045
3 √n
735.23861689609
4 √n
141.19562236856
5 √n
52.46346681717
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397452220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397452221 can be divided by 4 positive divisors.
The sum of these divisors (counting 397452221) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111101100001010001110111101
3
Ternary
1000200212122221122
4
Quaternary
113230022032331
5
Quinary
1303221432341
6
Senary
103234440325
8
Octal
2754121675
10
Decimal
397452221
12
Duodecimal
b11330a5
16
Hexadecimal
17b0a3bd
20
Vigesimal
6441ab1
36
Base36
6kms3h
md5
9d1921d941a42bbc4feef4445c24e41f
sha1
89d59cb31b1c0aec04e5b8025fe7e4a1ded0978c
sha256
9eb068e0ff2d7f3f6f0ff52ba616806316dc4959d8d3b60084a42b312791e395
sha512
16c8ed4f85cbad245763e4ae8a95c2f99d7a2227f97f203c4245a4d86dd5db51f21098f3e3ebb6917231c42d65d4f5fc975899d26224d8a268fda679b5026558
ripemd-160
ed972fa15f3576f5c9a4a1c5037e7d0898b1d4ed
Diameter
794904442
Circumference
2497265955.2931
Area
4.9627195017946E+17
Volume
2.6299251842511E+26
Surface area
1.9850878007179E+18
Circumference
2497265955.2931
Perimeter
1589808884
Area
157968267977832841
Diagonal
562082321.33351
Surface area
947809607866997046
Volume
6.2784838955313E+25
Space diagonal
688407440.35309
Perimeter
1192356663
Area
6.8402266530316E+16
Altitude
344203720.17655
Surface area
6.8402266530316E+16
Volume
7.3992642301678E+24
Height
187360773.77784