261367904 (number)

261367904 is an even 9-digits composite number following 261367903 and preceding 261367905. In scientific notation, it is written as 2.61367904 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 111806592 positive integers (up to 261367904) that are relatively prime to 261367904.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred sixty-seven thousand nine hundred four

Notation

Scientific notation 2.61367904 × 10^8
Engineering notation 2.61367904 × 10^6

Prime Factorization of 261367904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 983 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16335494
Product of the distinct prime numbers

The prime factorization of 261367904 is 2 × 2 × 2 × 2 × 2 × 7 × 983 × 1187. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 7, 74, 79, 832, 228, 8920, 3777, 42092, 39301, 405954, 152324, 9791011, 9893872, 2096962, 28938491, 783457171, 308805958, 8426672514, 5392592493

Basic calculations (n = 261367904)

Multiplication

n×y
n×2 522735808
n×3 784103712
n×4 1045471616
n×5 1306839520

Division

n÷y
n÷2 130683952
n÷3 87122634.666667
n÷3 65341976
n÷5 52273580.8

Exponentiation

ny
n2 68313181241353216
n3 1.7854872996625E+25
n4 4.666690731314E+33
n5 1.2197231750598E+42

Nth Root

y√n
2√n 16166.876754649
3√n 639.36778714351
4√n 127.14903363631
5√n 48.244793408117

Divisors of 261367904

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 983, 1187, 1966, 2374, 3932, 4748, 6881, 7864, 8309, 9496, 13762, 15728, 16618, 18992, 27524, 31456, 33236, 37984, 55048, 66472, 110096, 132944, 220192, 265888, 1166821, 2333642, 4667284, 8167747, 9334568, 16335494, 18669136, 32670988, 37338272, 65341976, 130683952, 261367904

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 -261367903
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 261367904 can be divided by 48 positive divisors. The sum of these divisors (counting 261367904) is 1, the average is 0.020833333333333.

Base conversion 261367904

Base System Value
2 Binary 1111100101000010100001100000
3 Ternary 200012210212100202
4 Quaternary 33211002201200
5 Quinary 1013402233104
6 Senary 41534004332
8 Octal 1745024140
10 Decimal 261367904
12 Duodecimal 736466a8
16 Hexadecimal f942860
20 Vigesimal 41dajf4
36 Base36 4bm0rk

Cryptographic Hash Functions

md5 4315978897a99e3e4055ce40be17a302
sha1 dbc9f0a9c35cce20f1d34a344c6c00a773a75b4f
sha256 7e44a775a0ed7a89d1bba72b6e27c00acccf1498cd89f808c5a6e8fe518a0bb2
sha512 8d81f9660977c9cc7e5d60596a12b32ca2d5bd105364deff9b73f0837d353b6e6a45b31f11603cebbe331623e305939862e760e47661aa95a07692ec807527f2
ripemd-160 4bdbbb8e8f5d7dccf275d14d2ecdc383ba8a2cd4

261367904 as geometric shapes

Circle

Radius = n
Diameter 522735808
Circumference 1642222974.1811
Area 2.1461218833118E+17

Sphere

Radius = n
Volume 7.4790317115966E+25
Surface area 8.5844875332473E+17
Circumference 1642222974.1811

Square

Length = n
Perimeter 1045471616
Area 68313181241353216
Diagonal 369630034.60583

Cube

Length = n
Surface area 409879087448119296
Volume 1.7854872996625E+25
Space diagonal 452702489.19578

Equilateral Triangle

Length = n
Perimeter 784103712
Area 2.9580475184171E+16
Altitude 226351244.59789

Triangular Pyramid

Length = n
Surface area 2.9580475184171E+16
Volume 2.1042169621896E+24
Height 123210011.53528