397777389 (number)

397777389 is an odd 9-digits composite number following 397777388 and preceding 397777390. In scientific notation, it is written as 3.97777389 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 265133136 positive integers (up to 397777389) that are relatively prime to 397777389.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred seventy-seven thousand three hundred eighty-nine

Notation

Scientific notation 3.97777389 × 10^8
Engineering notation 3.97777389 × 10^6

Prime Factorization of 397777389

Prime Factorization 3 × 7027 × 18869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397777389
Product of the distinct prime numbers

The prime factorization of 397777389 is 3 × 7027 × 18869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397777389)

Multiplication

n×y
n×2 795554778
n×3 1193332167
n×4 1591109556
n×5 1988886945

Division

n÷y
n÷2 198888694.5
n÷3 132592463
n÷3 99444347.25
n÷5 79555477.8

Exponentiation

ny
n2 158226851199657321
n3 6.2939063739891E+25
n4 2.5035736440558E+34
n5 9.9586498730175E+42

Nth Root

y√n
2√n 19944.35732231
3√n 735.43906941931
4√n 141.22449264313
5√n 52.472048407445

Divisors of 397777389

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397777388
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397777389 can be divided by 8 positive divisors. The sum of these divisors (counting 397777389) is 1, the average is 0.125.

Base conversion 397777389

Base System Value
2 Binary 10111101101011001100111101101
3 Ternary 1000201111011222220
4 Quaternary 113231121213231
5 Quinary 1303312334024
6 Senary 103245425553
8 Octal 2755314755
10 Decimal 397777389
12 Duodecimal b126b2b9
16 Hexadecimal 17b599ed
20 Vigesimal 6462399
36 Base36 6ktqzx

Cryptographic Hash Functions

md5 7eb721ab507bc4144da8106d1474a490
sha1 c13ab32d3c78fef0f7ba03075eb3ba34fe096fa3
sha256 9fa81d86dcf165a4e9f1509705ec28629c87fc85f76881c570deecf21b239e09
sha512 6720eb9fecaa95f00b26c13225fe6c2933c0f3ab8901d7de6d24d3933de2fd182a02b86ee6dc0a83ea3f05bd3b1c0b1e9cd6f3c3ced096a110151cdf6fb2ad84
ripemd-160 e84432e17b48f6ab2bb7376ac06d6d7f51c78216

397777389 as geometric shapes

Circle

Radius = n
Diameter 795554778
Circumference 2499309046.0931
Area 4.9708431332949E+17

Sphere

Radius = n
Volume 2.6363853369208E+26
Surface area 1.988337253318E+18
Circumference 2499309046.0931

Square

Length = n
Perimeter 1591109556
Area 158226851199657321
Diagonal 562542178.32916

Cube

Length = n
Surface area 949361107197943926
Volume 6.2939063739891E+25
Space diagonal 688970647.85009

Equilateral Triangle

Length = n
Perimeter 1193332167
Area 6.8514236349862E+16
Altitude 344485323.92504

Triangular Pyramid

Length = n
Surface area 6.8514236349862E+16
Volume 7.4174397953349E+24
Height 187514059.44305