397457949 (number)

397457949 is an odd 9-digits composite number following 397457948 and preceding 397457950. In scientific notation, it is written as 3.97457949 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 226994880 positive integers (up to 397457949) that are relatively prime to 397457949.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-seven thousand nine hundred forty-nine

Notation

Scientific notation 3.97457949 × 10^8
Engineering notation 3.97457949 × 10^6

Prime Factorization of 397457949

Prime Factorization 3 × 7 × 2381 × 7949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397457949
Product of the distinct prime numbers

The prime factorization of 397457949 is 3 × 7 × 2381 × 7949. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 24, 17, 357, 807, 9899, 6264, 94170, 17842, 286221, 642645, 1710775, 716777, 7003678, 41026154, 746364758, 80757146, 9471150415, 9656423514

Basic calculations (n = 397457949)

Multiplication

n×y
n×2 794915898
n×3 1192373847
n×4 1589831796
n×5 1987289745

Division

n÷y
n÷2 198728974.5
n÷3 132485983
n÷3 99364487.25
n÷5 79491589.8

Exponentiation

ny
n2 157972821223286601
n3 6.2787553521151E+25
n4 2.4955412245244E+34
n5 9.9187269674444E+42

Nth Root

y√n
2√n 19936.34743377
3√n 735.24214891524
4√n 141.19613108641
5√n 52.463618034845

Divisors of 397457949

1, 3, 7, 21, 2381, 7143, 7949, 16667, 23847, 50001, 55643, 166929, 18926569, 56779707, 132485983, 397457949

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 -397457948
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 397457949 can be divided by 16 positive divisors. The sum of these divisors (counting 397457949) is 1, the average is 0.0625.

Base conversion 397457949

Base System Value
2 Binary 10111101100001011101000011101
3 Ternary 1000200212221210210
4 Quaternary 113230023220131
5 Quinary 1303222123244
6 Senary 103234523033
8 Octal 2754135035
10 Decimal 397457949
12 Duodecimal b1136479
16 Hexadecimal 17b0ba1d
20 Vigesimal 64424h9
36 Base36 6kmwil

Cryptographic Hash Functions

md5 bc0d4e85a67b36a6f4d1d293acf46f78
sha1 6314c7c823f567565a838e80e0cb4257620564c7
sha256 0d414b998144c407dbe3660db5e9aa6f0681a857690d46c6970edfb87dbffbe1
sha512 2f3768ba4d9c421b722ef2e2fced50bc805075c74a141083742ec2db53735ea799ace9fa9a6ba5d6517f1216d638ceaffbf20d36b7afc66ed68ec6513ad3164e
ripemd-160 44727a01631e67c9c8e9df20fa7e801ceec4dc76

397457949 as geometric shapes

Circle

Radius = n
Diameter 794915898
Circumference 2497301945.3785
Area 4.9628625462193E+17

Sphere

Radius = n
Volume 2.630038891719E+26
Surface area 1.9851450184877E+18
Circumference 2497301945.3785

Square

Length = n
Perimeter 1589831796
Area 157972821223286601
Diagonal 562090421.94879

Cube

Length = n
Surface area 947836927339719606
Volume 6.2787553521151E+25
Space diagonal 688417361.54012

Equilateral Triangle

Length = n
Perimeter 1192373847
Area 6.8404238143432E+16
Altitude 344208680.77006

Triangular Pyramid

Length = n
Surface area 6.8404238143432E+16
Volume 7.3995841448199E+24
Height 187363473.98293