291242159 (number)

291242159 is an odd 9-digits composite number following 291242158 and preceding 291242160. In scientific notation, it is written as 2.91242159 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 268712640 positive integers (up to 291242159) that are relatively prime to 291242159.

Interesting facts

Basic properties

Name

Name two hundred ninety-one million two hundred forty-two thousand one hundred fifty-nine

Notation

Scientific notation 2.91242159 × 10^8
Engineering notation 2.91242159 × 10^6

Prime Factorization of 291242159

Prime Factorization 13 × 2963 × 7561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 291242159
Product of the distinct prime numbers

The prime factorization of 291242159 is 13 × 2963 × 7561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 4, 68, 912, 595, 4783, 6370, 3889, 80382, 7557, 375597, 2617184, 4855695, 45590070, 97670148, 529072367, 107360257, 9049343295, 161147480

Basic calculations (n = 291242159)

Multiplication

n×y
n×2 582484318
n×3 873726477
n×4 1164968636
n×5 1456210795

Division

n÷y
n÷2 145621079.5
n÷3 97080719.666667
n÷3 72810539.75
n÷5 58248431.8

Exponentiation

ny
n2 84821995178981281
n3 2.4703741006614E+25
n4 7.1947708661431E+33
n5 2.0954206005658E+42

Nth Root

y√n
2√n 17065.818439208
3√n 662.85430408877
4√n 130.63620646363
5√n 49.30044602257

Divisors of 291242159

1, 13, 2963, 7561, 38519, 98293, 22403243, 291242159

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -291242158
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 291242159 can be divided by 8 positive divisors. The sum of these divisors (counting 291242159) is 1, the average is 0.125.

Base conversion 291242159

Base System Value
2 Binary 10001010111000000000010101111
3 Ternary 202022000122010122
4 Quaternary 101113000002233
5 Quinary 1044024222114
6 Senary 44522155155
8 Octal 2127000257
10 Decimal 291242159
12 Duodecimal 81652abb
16 Hexadecimal 115c00af
20 Vigesimal 4b0557j
36 Base36 4tebvz

Cryptographic Hash Functions

md5 555e99293cc4cba64ce62d79cae216e5
sha1 3320fb851733c393adaf28dd378154158fa1f797
sha256 c1cea4e61138daeca2360b574bd49f59fac19c8af6101593c1994a1fcd13fe6d
sha512 eb9515b3385ea454b77b179834ddd898059e024a0f9716b617ece6d6f28e511aee4ddd0ef3f474e795cfe4d70c4a269c772f31d5fb91cbf7ca5db13ee3bf45e0
ripemd-160 1164784ee3a545b870b46684d8dea9813a1a58b4

291242159 as geometric shapes

Circle

Radius = n
Diameter 582484318
Circumference 1829928454.2601
Area 2.6647615691712E+17

Sphere

Radius = n
Volume 1.0347878835009E+26
Surface area 1.0659046276685E+18
Circumference 1829928454.2601

Square

Length = n
Perimeter 1164968636
Area 84821995178981281
Diagonal 411878611.19262

Cube

Length = n
Surface area 508931971073887686
Volume 2.4703741006614E+25
Space diagonal 504446216.69405

Equilateral Triangle

Length = n
Perimeter 873726477
Area 3.6729001312339E+16
Altitude 252223108.34703

Triangular Pyramid

Length = n
Surface area 3.6729001312339E+16
Volume 2.9113637977422E+24
Height 137292870.39754