1221567256 (number)

1221567256 is an even 10-digits composite number following 1221567255 and preceding 1221567257. In scientific notation, it is written as 1.221567256 × 10^9. The sum of its digits is 37. It has a total of 7 prime factors and 48 positive divisors. There are 483255360 positive integers (up to 1221567256) that are relatively prime to 1221567256.

Interesting facts

Basic properties

Name

Name one billion two hundred twenty-one million five hundred sixty-seven thousand two hundred fifty-six

Notation

Scientific notation 1.221567256 × 10^9
Engineering notation 1.221567256 × 10^9

Prime Factorization of 1221567256

Prime Factorization 2 × 2 × 2 × 7 × 7 × 13 × 239711

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 43627402
Product of the distinct prime numbers

The prime factorization of 1221567256 is 2 × 2 × 2 × 7 × 7 × 13 × 239711. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 4, 22, 26, 261, 440, 6387, 8718, 47340, 24445, 588174, 956419, 3995275, 5524711, 22906152, 51880970, 128628120, 613544346, 2412836756, 4275312132

Basic calculations (n = 1221567256)

Multiplication

n×y
n×2 2443134512
n×3 3664701768
n×4 4886269024
n×5 6107836280

Division

n÷y
n÷2 610783628
n÷3 407189085.33333
n÷3 305391814
n÷5 244313451.2

Exponentiation

ny
n2 1492226560931369536
n3 1.8228551053672E+27
n4 2.2267401091491E+36
n5 2.7201128049584E+45

Nth Root

y√n
2√n 34950.926396878
3√n 1068.9870916332
4√n 186.95166861218
5√n 65.672489022963

Divisors of 1221567256

1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 239711, 479422, 958844, 1677977, 1917688, 3116243, 3355954, 6232486, 6711908, 11745839, 12464972, 13423816, 21813701, 23491678, 24929944, 43627402, 46983356, 87254804, 93966712, 152695907, 174509608, 305391814, 610783628, 1221567256

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1221567255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1221567256 can be divided by 48 positive divisors. The sum of these divisors (counting 1221567256) is 1, the average is 0.020833333333333.

Base conversion 1221567256

Base System Value
2 Binary 1001000110011111010001100011000
3 Ternary 10011010121001020201
4 Quaternary 1020303322030120
5 Quinary 10000210123011
6 Senary 321114231544
8 Octal 11063721430
10 Decimal 1221567256
12 Duodecimal 2a11255b4
16 Hexadecimal 48cfa318
20 Vigesimal j1efi2g
36 Base36 k7afbs

Cryptographic Hash Functions

md5 92d8561d73f026611a665295d5893d79
sha1 546f0facbf14bc02c42f4a7b327a161cab0619c5
sha256 38533498359bf78a010023322a37d9440723c520d66932cd9ad5faddd8fdb375
sha512 bdf7150cae6ef40fadfa58d1d98ea7602a91513b04c9b5ce8cd23c675e64d1226a2677215f0fc0157cd4e4ad3273a5ea2ca9a746c6513ba5945df9e4a69a520a
ripemd-160 9e6990516d3df598a4bcd685c3be3a7e12ec0be3

1221567256 as geometric shapes

Circle

Radius = n
Diameter 2443134512
Circumference 7675333434.6309
Area 4.6879680013136E+18

Sphere

Radius = n
Volume 7.6355576101072E+27
Surface area 1.8751872005254E+19
Circumference 7675333434.6309

Square

Length = n
Perimeter 4886269024
Area 1492226560931369536
Diagonal 1727556980.7861

Cube

Length = n
Surface area 8953359365588217216
Volume 1.8228551053672E+27
Space diagonal 2115816552.2545

Equilateral Triangle

Length = n
Perimeter 3664701768
Area 6.4615305498423E+17
Altitude 1057908276.1272

Triangular Pyramid

Length = n
Surface area 6.4615305498423E+17
Volume 2.1482553435428E+26
Height 575852326.9287