238021257 (number)

238021257 is an odd 9-digits composite number following 238021256 and preceding 238021258. In scientific notation, it is written as 2.38021257 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 158680836 positive integers (up to 238021257) that are relatively prime to 238021257.

Interesting facts

Basic properties

Name

Name two hundred thirty-eight million twenty-one thousand two hundred fifty-seven

Notation

Scientific notation 2.38021257 × 10^8
Engineering notation 2.38021257 × 10^6

Prime Factorization of 238021257

Prime Factorization 3 × 79340419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 238021257
Product of the distinct prime numbers

The prime factorization of 238021257 is 3 × 79340419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 238021257)

Multiplication

n×y
n×2 476042514
n×3 714063771
n×4 952085028
n×5 1190106285

Division

n÷y
n÷2 119010628.5
n÷3 79340419
n÷3 59505314.25
n÷5 47604251.4

Exponentiation

ny
n2 56654118783860049
n3 1.3484884567162E+25
n4 3.2096891751757E+33
n5 7.6397425205462E+41

Nth Root

y√n
2√n 15427.937548487
3√n 619.7338929125
4√n 124.20924904566
5√n 47.350345131743

Divisors of 238021257

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 -238021256
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 238021257 can be divided by 4 positive divisors. The sum of these divisors (counting 238021257) is 1, the average is 0.25.

Base conversion 238021257

Base System Value
2 Binary 1110001011111110101010001001
3 Ternary 121120212201210010
4 Quaternary 32023332222021
5 Quinary 441413140012
6 Senary 35341342133
8 Octal 1613765211
10 Decimal 238021257
12 Duodecimal 67867949
16 Hexadecimal e2fea89
20 Vigesimal 3e7cd2h
36 Base36 3xpmdl

Cryptographic Hash Functions

md5 15365ae27ead7dd724b4c0deba4cf344
sha1 00113f7f9b1e16299b544fde1d8fd30174812441
sha256 123636c33e991069e07d90173296ef84ea129cb7aaa68c7341e1c9f81e59868d
sha512 3e018ca62357935765bea0350ebb11e881d2e9da57f6a0cd84713a7861babea6782c837c523e8a30d65b8dd4fdd223296dcb7c04217f21df7537e504b29ad4d5
ripemd-160 24bf83678788cbd7d6f22dda3d46e3a63003e463

238021257 as geometric shapes

Circle

Radius = n
Diameter 476042514
Circumference 1495531664.7788
Area 1.7798416336698E+17

Sphere

Radius = n
Volume 5.6485352387602E+25
Surface area 7.1193665346791E+17
Circumference 1495531664.7788

Square

Length = n
Perimeter 952085028
Area 56654118783860049
Diagonal 336612889.78249

Cube

Length = n
Surface area 339924712703160294
Volume 1.3484884567162E+25
Space diagonal 412264910.40541

Equilateral Triangle

Length = n
Perimeter 714063771
Area 2.4531953047922E+16
Altitude 206132455.2027

Triangular Pyramid

Length = n
Surface area 2.4531953047922E+16
Volume 1.5892088868263E+24
Height 112204296.59416