30991041 (number)

30991041 is an odd 8-digits composite number following 30991040 and preceding 30991042. In scientific notation, it is written as 3.0991041 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 19797120 positive integers (up to 30991041) that are relatively prime to 30991041.

Interesting facts

Basic properties

Name

Name thirty million nine hundred ninety-one thousand forty-one

Notation

Scientific notation 3.0991041 × 10^7
Engineering notation 3.0991041 × 10^6

Prime Factorization of 30991041

Prime Factorization 9 × 31 × 983 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30991041
Product of the distinct prime numbers

The prime factorization of 30991041 is 9 × 31 × 983 × 113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 94, 87, 321, 18, 3338, 1827, 50022, 9721, 917956, 96978, 9499082, 7890095, 72791994, 90199528, 341518926, 700079598, 5028545988, 3753208617

Basic calculations (n = 30991041)

Multiplication

n×y
n×2 61982082
n×3 92973123
n×4 123964164
n×5 154955205

Division

n÷y
n÷2 15495520.5
n÷3 10330347
n÷3 7747760.25
n÷5 6198208.2

Exponentiation

ny
n2 960444622263681
n3 2.9765178666803E+22
n4 9.2245387243522E+29
n5 2.8587805781249E+37

Nth Root

y√n
2√n 5566.959762743
3√n 314.10780035648
4√n 74.612061777859
5√n 31.495407581394

Divisors of 30991041

1, 9, 31, 113, 279, 983, 1017, 3503, 8847, 30473, 31527, 111079, 274257, 999711, 3443449, 30991041

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -30991040
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30991041 can be divided by 16 positive divisors. The sum of these divisors (counting 30991041) is 1, the average is 0.0625.

Base conversion 30991041

Base System Value
2 Binary 1110110001110001011000001
3 Ternary 2011022111201100
4 Quaternary 1312032023001
5 Quinary 30413203131
6 Senary 3024125013
8 Octal 166161301
10 Decimal 30991041
12 Duodecimal a466769
16 Hexadecimal 1d8e2c1
20 Vigesimal 9ddhc1
36 Base36 ig8u9

Cryptographic Hash Functions

md5 97082a88674d5b36c2b0172c73f69b00
sha1 4faf19e0f587e7c289294b7278b50cf087c82e7e
sha256 1850cb070d003696124eb9deecabdd08d903d3aa5fbedfc1d8db95f9cea82173
sha512 7769e4496ac7aa6d255b62d8be3e968044183d4656decf0e08524493e7079be16075801ced50320b594c247663ec48a23cf1b9a443b8e9c1147bd0ac27a32ee0
ripemd-160 36c6bb517a23dc81d83086fd896227f6327d642d

30991041 as geometric shapes

Circle

Radius = n
Diameter 61982082
Circumference 194722453.4654
Area 3.0173257694834E+15

Sphere

Radius = n
Volume 1.2468008884322E+23
Surface area 1.2069303077934E+16
Circumference 194722453.4654

Square

Length = n
Perimeter 123964164
Area 960444622263681
Diagonal 43827950.494261

Cube

Length = n
Surface area 5762667733582086
Volume 2.9765178666803E+22
Space diagonal 53678057.59145

Equilateral Triangle

Length = n
Perimeter 92973123
Area 4.1588472090425E+14
Altitude 26839028.795725

Triangular Pyramid

Length = n
Surface area 4.1588472090425E+14
Volume 3.507859946421E+21
Height 14609316.83142