243257961 (number)

243257961 is an odd 9-digits composite number following 243257960 and preceding 243257962. In scientific notation, it is written as 2.43257961 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 151632000 positive integers (up to 243257961) that are relatively prime to 243257961.

Interesting facts

Basic properties

Name

Name two hundred forty-three million two hundred fifty-seven thousand nine hundred sixty-one

Notation

Scientific notation 2.43257961 × 10^8
Engineering notation 2.43257961 × 10^6

Prime Factorization of 243257961

Prime Factorization 3 × 31 × 41 × 131 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 243257961
Product of the distinct prime numbers

The prime factorization of 243257961 is 3 × 31 × 41 × 131 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 87, 50, 855, 103, 8196, 3944, 75522, 4944, 971891, 426941, 2896047, 1708466, 2294537, 47077455, 754275185, 908380848, 5583114479, 9982539058

Basic calculations (n = 243257961)

Multiplication

n×y
n×2 486515922
n×3 729773883
n×4 973031844
n×5 1216289805

Division

n÷y
n÷2 121628980.5
n÷3 81085987
n÷3 60814490.25
n÷5 48651592.2

Exponentiation

ny
n2 59174435589877521
n3 1.4394652544919E+25
n4 3.5016138273806E+33
n5 8.51795439858E+41

Nth Root

y√n
2√n 15596.729176337
3√n 624.24588384675
4√n 124.88686550769
5√n 47.556886320462

Divisors of 243257961

1, 3, 31, 41, 93, 123, 131, 393, 487, 1271, 1461, 3813, 4061, 5371, 12183, 15097, 16113, 19967, 45291, 59901, 63797, 166501, 191391, 499503, 618977, 1856931, 1977707, 2615677, 5933121, 7847031, 81085987, 243257961

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -243257960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243257961 can be divided by 32 positive divisors. The sum of these divisors (counting 243257961) is 1, the average is 0.03125.

Base conversion 243257961

Base System Value
2 Binary 1110011111111101001001101001
3 Ternary 121221201210012010
4 Quaternary 32133331021221
5 Quinary 444233223321
6 Senary 40045510133
8 Octal 1637751151
10 Decimal 243257961
12 Duodecimal 69572349
16 Hexadecimal e7fd269
20 Vigesimal 3g074i1
36 Base36 40tv1l

Cryptographic Hash Functions

md5 87130f7067ce82d554be60152ebbea41
sha1 86b1c61ef3a5d4c11a198633d83c2e55c543342d
sha256 c577112adc2cdb0cc409b01cf67893642547c625a378794992f9d21d62f6f775
sha512 3557391e1c177396ebdb5e67fbdc38a78a08e0e989ff2c3044377f594cd37c24f0be226b055cac649686f240d5a52ff604399acba516ab7bc20728e347eb49dc
ripemd-160 5cef681bfe771181c87b784444fb0a05153295a1

243257961 as geometric shapes

Circle

Radius = n
Diameter 486515922
Circumference 1528434846.4097
Area 1.8590197212948E+17

Sphere

Radius = n
Volume 6.0296179581462E+25
Surface area 7.4360788851793E+17
Circumference 1528434846.4097

Square

Length = n
Perimeter 973031844
Area 59174435589877521
Diagonal 344018707.60143

Cube

Length = n
Surface area 355046613539265126
Volume 1.4394652544919E+25
Space diagonal 421335147.79761

Equilateral Triangle

Length = n
Perimeter 729773883
Area 2.562328223772E+16
Altitude 210667573.8988

Triangular Pyramid

Length = n
Surface area 2.562328223772E+16
Volume 1.6964260712228E+24
Height 114672902.53381