397942748 (number)

397942748 is an even 9-digits composite number following 397942747 and preceding 397942749. In scientific notation, it is written as 3.97942748 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors. There are 168000624 positive integers (up to 397942748) that are relatively prime to 397942748.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred forty-two thousand seven hundred forty-eight

Notation

Scientific notation 3.97942748 × 10^8
Engineering notation 3.97942748 × 10^6

Prime Factorization of 397942748

Prime Factorization 2 × 2 × 7 × 67 × 212123

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 198971374
Product of the distinct prime numbers

The prime factorization of 397942748 is 2 × 2 × 7 × 67 × 212123. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 54, 32, 958, 224, 7142, 270, 1195, 43818, 584218, 875063, 4070906, 3441590, 16415891, 13173269, 594211805, 209845661, 6802789394, 8967254195

Basic calculations (n = 397942748)

Multiplication

n×y
n×2 795885496
n×3 1193828244
n×4 1591770992
n×5 1989713740

Division

n÷y
n÷2 198971374
n÷3 132647582.66667
n÷3 99485687
n÷5 79588549.6

Exponentiation

ny
n2 158358430685791504
n3 6.3017589076071E+25
n4 2.5077392569267E+34
n5 9.9793665116887E+42

Nth Root

y√n
2√n 19948.50239993
3√n 735.54096445302
4√n 141.23916737198
5√n 52.476410285853

Divisors of 397942748

1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 212123, 424246, 848492, 1484861, 2969722, 5939444, 14212241, 28424482, 56848964, 99485687, 198971374, 397942748

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397942747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397942748 can be divided by 24 positive divisors. The sum of these divisors (counting 397942748) is 1, the average is 0.041666666666667.

Base conversion 397942748

Base System Value
2 Binary 10111101110000001111111011100
3 Ternary 1000201210120211022
4 Quaternary 113232001333130
5 Quinary 1303333131443
6 Senary 103253143312
8 Octal 2756017734
10 Decimal 397942748
12 Duodecimal b132ab38
16 Hexadecimal 17b81fdc
20 Vigesimal 6472gh8
36 Base36 6kxal8

Cryptographic Hash Functions

md5 f50acdccfbcd2e118133ede5148dda3c
sha1 a9bd1e94669214c4863423616fe55c559c511c44
sha256 e666c33e998ed2ed6962b8a340ed1cb1560aa86c9845a1d7a74f51fd535f6074
sha512 841926dd16f16300f7e5d17c12dbeb264b48d54ec2a41413c39a87fec278b8422c809349c439fe8a65ab2ee49e7c92a0714a7ef666318421e494d6b3cfb9b02d
ripemd-160 f7922197bc81be46a915758dc202db5de9e5649c

397942748 as geometric shapes

Circle

Radius = n
Diameter 795885496
Circumference 2500348027.3323
Area 4.9749768247649E+17

Sphere

Radius = n
Volume 2.639674598511E+26
Surface area 1.989990729906E+18
Circumference 2500348027.3323

Square

Length = n
Perimeter 1591770992
Area 158358430685791504
Diagonal 562776031.26962

Cube

Length = n
Surface area 950150584114749024
Volume 6.3017589076071E+25
Space diagonal 689257058.03958

Equilateral Triangle

Length = n
Perimeter 1193828244
Area 6.8571211938666E+16
Altitude 344628529.01979

Triangular Pyramid

Length = n
Surface area 6.8571211938666E+16
Volume 7.4266940949529E+24
Height 187592010.42321