397279980 (number)

397279980 is an even 9-digits composite number following 397279979 and preceding 397279981. In scientific notation, it is written as 3.97279980 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 104746752 positive integers (up to 397279980) that are relatively prime to 397279980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97279980 × 10^8
Engineering notation 3.97279980 × 10^6

Prime Factorization of 397279980

Prime Factorization 2 × 2 × 3 × 15 × 89 × 24799

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 198639990
Product of the distinct prime numbers

The prime factorization of 397279980 is 2 × 2 × 3 × 15 × 89 × 24799. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 9, 36, 30, 973, 921, 7680, 6967, 59710, 91674, 630866, 660806, 7802203, 7548683, 36787440, 47887691, 163347220, 203138981, 1629581674, 1129941232

Basic calculations (n = 397279980)

Multiplication

n×y
n×2 794559960
n×3 1191839940
n×4 1589119920
n×5 1986399900

Division

n÷y
n÷2 198639990
n÷3 132426660
n÷3 99319995
n÷5 79455996

Exponentiation

ny
n2 157831382508800400
n3 6.2703248486469E+25
n4 2.4910745304639E+34
n5 9.8965403964122E+42

Nth Root

y√n
2√n 19931.883503573
3√n 735.13239319946
4√n 141.18032265005
5√n 52.458918885958

Divisors of 397279980

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 89, 90, 178, 180, 267, 356, 534, 1068, 1335, 2670, 4005, 5340, 8010, 16020, 24799, 49598, 74397, 99196, 148794, 297588, 371985, 743970, 1115955, 1487940, 2207111, 2231910, 4414222, 4463820, 6621333, 8828444, 13242666, 26485332, 33106665, 66213330, 99319995, 132426660, 198639990, 397279980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397279979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397279980 can be divided by 48 positive divisors. The sum of these divisors (counting 397279980) is 1, the average is 0.020833333333333.

Base conversion 397279980

Base System Value
2 Binary 10111101011100000001011101100
3 Ternary 1000200112220200100
4 Quaternary 113223200023230
5 Quinary 1303200424410
6 Senary 103231031100
8 Octal 2753401354
10 Decimal 397279980
12 Duodecimal b106b490
16 Hexadecimal 17ae02ec
20 Vigesimal 642jjj0
36 Base36 6kj370

Cryptographic Hash Functions

md5 c40fbd4e077f8da914a5deda608db7b6
sha1 472fa4b51ee2f82de52563f27770d4da84ccb591
sha256 ae9c5c5864ddecb3b57bbdae0148969e03a09ddc52aa4bf3332fc56314fc0479
sha512 44f8f03c9466ee7ad7cd344436eba760ac4b4e82b8a1a474c5d81b94810185db1773cf1429cfc7d9fc08ef23962c0f4d3970769ffd738dfec685818627abf3aa
ripemd-160 2aa9460185dfbf7d4c4273766f42e0b7f56fa3ad

397279980 as geometric shapes

Circle

Radius = n
Diameter 794559960
Circumference 2496183733.1726
Area 4.9584191179557E+17

Sphere

Radius = n
Volume 2.6265075306841E+26
Surface area 1.9833676471823E+18
Circumference 2496183733.1726

Square

Length = n
Perimeter 1589119920
Area 157831382508800400
Diagonal 561838735.77531

Cube

Length = n
Surface area 946988295052802400
Volume 6.2703248486469E+25
Space diagonal 688109110.18995

Equilateral Triangle

Length = n
Perimeter 1191839940
Area 6.834299338352E+16
Altitude 344054555.09497

Triangular Pyramid

Length = n
Surface area 6.834299338352E+16
Volume 7.3896487012012E+24
Height 187279578.59177