42991805 (number)

42991805 is an odd 8-digits composite number following 42991804 and preceding 42991806. In scientific notation, it is written as 4.2991805 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 34393440 positive integers (up to 42991805) that are relatively prime to 42991805.

Interesting facts

Basic properties

Name

Name forty-two million nine hundred ninety-one thousand eight hundred five

Notation

Scientific notation 4.2991805 × 10^7
Engineering notation 4.2991805 × 10^6

Prime Factorization of 42991805

Prime Factorization 5 × 8598361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42991805
Product of the distinct prime numbers

The prime factorization of 42991805 is 5 × 8598361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 1, 20, 334, 760, 5511, 8719, 60448, 98117, 27073, 919337, 8972123, 4671770, 41738118, 41598198, 832455770, 882829924, 3525111110, 3428743133

Basic calculations (n = 42991805)

Multiplication

n×y
n×2 85983610
n×3 128975415
n×4 171967220
n×5 214959025

Division

n÷y
n÷2 21495902.5
n÷3 14330601.666667
n÷3 10747951.25
n÷5 8598361

Exponentiation

ny
n2 1848295297158025
n3 7.9461550997835E+22
n4 3.4161955054965E+30
n5 1.4686841101418E+38

Nth Root

y√n
2√n 6556.8136316354
3√n 350.31754854163
4√n 80.974154096449
5√n 33.62614921783

Divisors of 42991805

1, 5, 8598361, 42991805

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 -42991804
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 42991805 can be divided by 4 positive divisors. The sum of these divisors (counting 42991805) is 1, the average is 0.25.

Base conversion 42991805

Base System Value
2 Binary 10100100000000000010111101
3 Ternary 2222220012200002
4 Quaternary 2210000002331
5 Quinary 42001214210
6 Senary 4133244045
8 Octal 244000275
10 Decimal 42991805
12 Duodecimal 12493625
16 Hexadecimal 29000bd
20 Vigesimal d8dja5
36 Base36 plgot

Cryptographic Hash Functions

md5 6889dac4f3b5590587d590d80b498f0b
sha1 7e8bf5a2c333cb1a641e3935e2643a4e24fd9375
sha256 585ae90017381d1b8a7565cb3beac21eb80f19bed2d14f07f24c72f442e26f49
sha512 39a5e7474d9919d33fc1bc68f9146708aa9d1123ae5fa387c2f30b25cfde79c39eac2b21180fe48304989c5becb28f8f87684cb0f8ca228d913768d8a11d9a3c
ripemd-160 338be913b567384bed539e9756a395a86f559c03

42991805 as geometric shapes

Circle

Radius = n
Diameter 85983610
Circumference 270125477.50513
Area 5.8065909272162E+15

Sphere

Radius = n
Volume 3.3284776647686E+23
Surface area 2.3226363708865E+16
Circumference 270125477.50513

Square

Length = n
Perimeter 171967220
Area 1848295297158025
Diagonal 60799593.701899

Cube

Length = n
Surface area 11089771782948150
Volume 7.9461550997835E+22
Space diagonal 74463990.569094

Equilateral Triangle

Length = n
Perimeter 128975415
Area 8.0033534051708E+14
Altitude 37231995.284547

Triangular Pyramid

Length = n
Surface area 8.0033534051708E+14
Volume 9.3646335923616E+21
Height 20266531.233966