397309021 is an odd 9-digits prime number following 397309020
and preceding 397309022 . In scientific notation, it is written as 3.97309021 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 397309020 positive integers (up to 397309021) that are relatively prime to 397309021.
397309021 has 2 divisors, whose sum is 397309022
The reverse of 397309021 is 120903793
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
three hundred ninety-seven million three hundred nine thousand twenty-one
Scientific notation
3.97309021 × 10^8
Engineering notation
3.97309021 × 10^6
Prime Factorization
397309021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
397309021
Product of the distinct prime numbers
The prime factorization of 397309021 is 397309021.
Since it has a total of 1 prime factors.
5 , 8 , 51 , 38 , 176 , 357 , 9938 , 4650 , 85165 , 1104 , 483377 , 581853 , 3322778 , 1494275 , 87458501 , 51944020 , 966338786 , 265158473 , 3921726637 , 616691664
n×2
794618042
n×3
1191927063
n×4
1589236084
n×5
1986545105
n÷2
198654510.5
n÷3
132436340.33333
n÷3
99327255.25
n÷5
79461804.2
n2
157854458167978441
n3
6.2717000235205E+25
n4
2.4918029963506E+34
n5
9.9001580900493E+42
2 √n
19932.611996424
3 √n
735.15030538627
4 √n
141.18290263493
5 √n
52.45968580853
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
397309022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
198654511
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
19932.612021509
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999949661
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397309021 can be divided by 2 positive divisors.
The sum of these divisors (counting 397309021) is 397309022, the average is 198654511.
Base
System
Value
2
Binary
10111101011100111010001011101
3
Ternary
1000200121101111221
4
Quaternary
113223213101131
5
Quinary
1303202342041
6
Senary
103231413341
8
Octal
2753472135
10
Decimal
397309021
12
Duodecimal
b1084251
16
Hexadecimal
17ae745d
20
Vigesimal
6433cb1
36
Base36
6kjplp
md5
ab04708cf8ce968dfaf4b19213b15d64
sha1
516b128d0b41656729ef69bbcf4355abbe2f24a0
sha256
9eaf08c976935d6cbd87ba821084039e7ec412af5ba741ee2c36023d384de637
sha512
b8f0249881d17d34f8f50411b6b74abb24b6b0b2b308208dc73f0a2496a39ebf12497f220411ef369380abb117c754267627e6465124ca8e28ebdfd545c719a6
ripemd-160
1b5dab5a1269e1dd4f57cec7e21609684bc169ac
Diameter
794618042
Circumference
2496366203.1571
Area
4.9591440611692E+17
Volume
2.6270835625881E+26
Surface area
1.9836576244677E+18
Circumference
2496366203.1571
Perimeter
1589236084
Area
157854458167978441
Diagonal
561879805.95138
Surface area
947126749007870646
Volume
6.2717000235205E+25
Space diagonal
688159410.67745
Perimeter
1191927063
Area
6.8352985437049E+16
Altitude
344079705.33872
Surface area
6.8352985437049E+16
Volume
7.391269360332E+24
Height
187293268.65046