397280161 (number)

397280161 is an odd 9-digits composite number following 397280160 and preceding 397280162. In scientific notation, it is written as 3.97280161 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 396616324 positive integers (up to 397280161) that are relatively prime to 397280161.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred eighty thousand one hundred sixty-one

Notation

Scientific notation 3.97280161 × 10^8
Engineering notation 3.97280161 × 10^6

Prime Factorization of 397280161

Prime Factorization 599 × 663239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397280161
Product of the distinct prime numbers

The prime factorization of 397280161 is 599 × 663239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 5, 89, 363, 333, 8810, 5414, 38342, 36973, 311012, 756435, 3104276, 5923996, 45602933, 15159079, 173422600, 372998274, 805785007, 3370386663

Basic calculations (n = 397280161)

Multiplication

n×y
n×2 794560322
n×3 1191840483
n×4 1589120644
n×5 1986400805

Division

n÷y
n÷2 198640080.5
n÷3 132426720.33333
n÷3 99320040.25
n÷5 79456032.2

Exponentiation

ny
n2 157831526324185921
n3 6.2703334188948E+25
n4 2.4910790701822E+34
n5 9.8965629406572E+42

Nth Root

y√n
2√n 19931.888044036
3√n 735.13250484108
4√n 141.18033873042
5√n 52.458923665994

Divisors of 397280161

1, 599, 663239, 397280161

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 -397280160
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 397280161 can be divided by 4 positive divisors. The sum of these divisors (counting 397280161) is 1, the average is 0.25.

Base conversion 397280161

Base System Value
2 Binary 10111101011100000001110100001
3 Ternary 1000200112220221001
4 Quaternary 113223200032201
5 Quinary 1303200431121
6 Senary 103231032001
8 Octal 2753401641
10 Decimal 397280161
12 Duodecimal b106b601
16 Hexadecimal 17ae03a1
20 Vigesimal 6430081
36 Base36 6kj3c1

Cryptographic Hash Functions

md5 dbcecb6ac38e70f3c6626614ad83d026
sha1 03a4a85072fa789b644de2150d4d677df1a22095
sha256 bfa597515303e620443ac9f240e87eaf871051757f05c37b3ef4983590553fa3
sha512 1be02d977d46a90586994862c63c198f80d25fd5cdca0e0935a90172a3b80d7f4207b8d8d6347357d912e5f78b13d4562d8570a221bffc153bd4d1ccaa416cd8
ripemd-160 71571a790b9f4bae16ceb9eb35065c5e3cbdbf63

397280161 as geometric shapes

Circle

Radius = n
Diameter 794560322
Circumference 2496184870.4291
Area 4.9584236360493E+17

Sphere

Radius = n
Volume 2.6265111205811E+26
Surface area 1.9833694544197E+18
Circumference 2496184870.4291

Square

Length = n
Perimeter 1589120644
Area 157831526324185921
Diagonal 561838991.74797

Cube

Length = n
Surface area 946989157945115526
Volume 6.2703334188948E+25
Space diagonal 688109423.69114

Equilateral Triangle

Length = n
Perimeter 1191840483
Area 6.8343055657409E+16
Altitude 344054711.84557

Triangular Pyramid

Length = n
Surface area 6.8343055657409E+16
Volume 7.3896588013353E+24
Height 187279663.91599