397390913 (number)

397390913 is an odd 9-digits composite number following 397390912 and preceding 397390914. In scientific notation, it is written as 3.97390913 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 396442068 positive integers (up to 397390913) that are relatively prime to 397390913.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety thousand nine hundred thirteen

Notation

Scientific notation 3.97390913 × 10^8
Engineering notation 3.97390913 × 10^6

Prime Factorization of 397390913

Prime Factorization 419 × 948427

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397390913
Product of the distinct prime numbers

The prime factorization of 397390913 is 419 × 948427. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 21, 7, 162, 185, 6394, 7487, 24926, 93456, 985774, 141599, 764300, 1374122, 38222954, 79404792, 390053747, 330636571, 4508229374, 8097375153

Basic calculations (n = 397390913)

Multiplication

n×y
n×2 794781826
n×3 1192172739
n×4 1589563652
n×5 1986954565

Division

n÷y
n÷2 198695456.5
n÷3 132463637.66667
n÷3 99347728.25
n÷5 79478182.6

Exponentiation

ny
n2 157919537734973569
n3 6.2755789281039E+25
n4 2.4938580398428E+34
n5 9.9103652334551E+42

Nth Root

y√n
2√n 19934.666112077
3√n 735.20081081976
4√n 141.19017710902
5√n 52.461848193079

Divisors of 397390913

1, 419, 948427, 397390913

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 -397390912
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 397390913 can be divided by 4 positive divisors. The sum of these divisors (counting 397390913) is 1, the average is 0.25.

Base conversion 397390913

Base System Value
2 Binary 10111101011111011010001000001
3 Ternary 1000200202112211222
4 Quaternary 113223323101001
5 Quinary 1303213002123
6 Senary 103233244425
8 Octal 2753732101
10 Decimal 397390913
12 Duodecimal b1103715
16 Hexadecimal 17afb441
20 Vigesimal 643dh5d
36 Base36 6klgsh

Cryptographic Hash Functions

md5 904b4272fe3c2351b9d84f6c515aaafc
sha1 6e67d4f9fe1747861c0cee876e0781cf20756471
sha256 a9198669e06486e8730f5bfac598ce4826c468623635c0e8e3741df8c02a3f94
sha512 9f15deca7ce7cf889b78b4f18c46a9d6ab475fdba8114e2c65833deeb8700d9903d6339e02c94ebab401cb1ad88b3813541af25f16e4f71687b2451e7ba54132
ripemd-160 0c69832c5eea054f82106985266bd562cfc11801

397390913 as geometric shapes

Circle

Radius = n
Diameter 794781826
Circumference 2496880745.7683
Area 4.9611885960649E+17

Sphere

Radius = n
Volume 2.6287083543406E+26
Surface area 1.984475438426E+18
Circumference 2496880745.7683

Square

Length = n
Perimeter 1589563652
Area 157919537734973569
Diagonal 561995618.72843

Cube

Length = n
Surface area 947517226409841414
Volume 6.2755789281039E+25
Space diagonal 688301251.78218

Equilateral Triangle

Length = n
Perimeter 1192172739
Area 6.8381165716191E+16
Altitude 344150625.89109

Triangular Pyramid

Length = n
Surface area 6.8381165716191E+16
Volume 7.3958406932228E+24
Height 187331872.90948