397161790 is an even 9-digits composite number following 397161789
and preceding 397161791 . In scientific notation, it is written as 3.97161790 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 158744160 positive integers (up to 397161790) that are relatively prime to 397161790.
397161790 has 16 divisors, whose sum is 715433760
The reverse of 397161790 is 097161793
Previous prime number is 1381
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred ninety-seven million one hundred sixty-one thousand seven hundred ninety
Scientific notation
3.97161790 × 10^8
Engineering notation
3.97161790 × 10^6
Prime Factorization
2 × 5 × 1381 × 28759
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
397161790
Product of the distinct prime numbers
The prime factorization of 397161790 is 2 × 5 × 1381 × 28759.
Since it has a total of 4 prime factors.
1 , 4 , 9 , 84 , 368 , 976 , 1273 , 1012 , 82769 , 16955 , 840403 , 975182 , 9376275 , 2552384 , 72252012 , 70735766 , 587932498 , 350635766 , 7317039776 , 2574644616
n×2
794323580
n×3
1191485370
n×4
1588647160
n×5
1985808950
n÷2
198580895
n÷3
132387263.33333
n÷3
99290447.5
n÷5
79432358
n2
157737487436004100
n3
6.2647302860186E+25
n4
2.4881114942624E+34
n5
9.8818281478081E+42
2 √n
19928.918435279
3 √n
735.05948582983
4 √n
141.16982126247
5 √n
52.455797229758
1 , 2 , 5 , 10 , 1381 , 2762 , 6905 , 13810 , 28759 , 57518 , 143795 , 287590 , 39716179 , 79432358 , 198580895 , 397161790
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-397161789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 397161790 can be divided by 16 positive divisors.
The sum of these divisors (counting 397161790) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111101011000011010100111110
3
Ternary
1000200022220112221
4
Quaternary
113223003110332
5
Quinary
1303133134130
6
Senary
103224315554
8
Octal
2753032476
10
Decimal
397161790
12
Duodecimal
b1012bba
16
Hexadecimal
17ac353e
20
Vigesimal
642549a
36
Base36
6kgjzy
md5
ae1407ebb7c59056a360beb19d863bf4
sha1
640683d34f58e94a7235ed46534f3f57eafaffb5
sha256
9ec1284f322959fd5ba79ce47ff321867de8e80b8110ea892c459418ae9f816f
sha512
7fe404a95d502bdc357d7cfb5ad354e20bdeeb9b66a0cc73f483162a2a0707ab192efc44e48bd792ef07e92e8be48dbc722eec129ee723ea56839c33f4746773
ripemd-160
a0f19ef6ac910569337013d809a316dc910a6b7e
Diameter
794323580
Circumference
2495441123.5011
Area
4.9554693172466E+17
Volume
2.6241640857703E+26
Surface area
1.9821877268987E+18
Circumference
2495441123.5011
Perimeter
1588647160
Area
157737487436004100
Diagonal
561671589.87438
Surface area
946424924616024600
Volume
6.2647302860186E+25
Space diagonal
687904399.105
Perimeter
1191485370
Area
6.8302335624354E+16
Altitude
343952199.5525
Surface area
6.8302335624354E+16
Volume
7.3830554459141E+24
Height
187223863.29146