238156721 (number)

238156721 is an odd 9-digits composite number following 238156720 and preceding 238156722. In scientific notation, it is written as 2.38156721 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 216506100 positive integers (up to 238156721) that are relatively prime to 238156721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.38156721 × 10^8
Engineering notation 2.38156721 × 10^6

Prime Factorization of 238156721

Prime Factorization 11 × 21650611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 238156721
Product of the distinct prime numbers

The prime factorization of 238156721 is 11 × 21650611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 6, 54, 60, 461, 885, 8285, 2802, 56679, 88270, 277690, 391944, 5509469, 435134, 99370097, 28983802, 216582867, 64456062, 2627984737, 965718107

Basic calculations (n = 238156721)

Multiplication

n×y
n×2 476313442
n×3 714470163
n×4 952626884
n×5 1190783605

Division

n÷y
n÷2 119078360.5
n÷3 79385573.666667
n÷3 59539180.25
n÷5 47631344.2

Exponentiation

ny
n2 56718623757471841
n3 1.3507921453712E+25
n4 3.2170022809416E+33
n5 7.6615071467858E+41

Nth Root

y√n
2√n 15432.327141426
3√n 619.85143943169
4√n 124.22691794223
5√n 47.355733564291

Divisors of 238156721

1, 11, 21650611, 238156721

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 -238156720
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 238156721 can be divided by 4 positive divisors. The sum of these divisors (counting 238156721) is 1, the average is 0.25.

Base conversion 238156721

Base System Value
2 Binary 1110001100011111101110110001
3 Ternary 121121010121121022
4 Quaternary 32030133232301
5 Quinary 441432003341
6 Senary 35344305225
8 Octal 1614375661
10 Decimal 238156721
12 Duodecimal 67912215
16 Hexadecimal e31fbb1
20 Vigesimal 3e89bg1
36 Base36 3xsiwh

Cryptographic Hash Functions

md5 76fadd6d42666fca00ea58bd8c73687c
sha1 28e1d01e95a2a112f44f6930602c13e73acd4be7
sha256 a96c32e2467c930265c19f2cc9f938c63cb4523eb94a37e44d5d3d117381fedc
sha512 144dfae263bb767b01c3b4e13d27dd0a451df2c5df556e36b912a91ba4403a34b8f810d0d4194649b8b7cfab40b90924e4fe71cbe86ddf6b29dfe2cdc6214f55
ripemd-160 68ac1ca0ca55a6c6601c8c4821a022bf7d13bd84

238156721 as geometric shapes

Circle

Radius = n
Diameter 476313442
Circumference 1496382810.1933
Area 1.781868117182E+17

Sphere

Radius = n
Volume 5.6581849072334E+25
Surface area 7.1274724687279E+17
Circumference 1496382810.1933

Square

Length = n
Perimeter 952626884
Area 56718623757471841
Diagonal 336804464.80851

Cube

Length = n
Surface area 340311742544831046
Volume 1.3507921453712E+25
Space diagonal 412499540.93601

Equilateral Triangle

Length = n
Perimeter 714470163
Area 2.4559884520831E+16
Altitude 206249770.468

Triangular Pyramid

Length = n
Surface area 2.4559884520831E+16
Volume 1.5919238099425E+24
Height 112268154.93617