991916401 (number)

991916401 is an odd 9-digits composite number following 991916400 and preceding 991916402. In scientific notation, it is written as 9.91916401 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 850214052 positive integers (up to 991916401) that are relatively prime to 991916401.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million nine hundred sixteen thousand four hundred one

Notation

Scientific notation 9.91916401 × 10^8
Engineering notation 9.91916401 × 10^6

Prime Factorization of 991916401

Prime Factorization 7 × 141702343

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 991916401
Product of the distinct prime numbers

The prime factorization of 991916401 is 7 × 141702343. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 51, 10, 22, 281, 6751, 6366, 91384, 19350, 859920, 265872, 3243889, 4695409, 52740891, 91538487, 693729437, 319066461, 5595979206, 1059465202

Basic calculations (n = 991916401)

Multiplication

n×y
n×2 1983832802
n×3 2975749203
n×4 3967665604
n×5 4959582005

Division

n÷y
n÷2 495958200.5
n÷3 330638800.33333
n÷3 247979100.25
n÷5 198383280.2

Exponentiation

ny
n2 983898146572792801
n3 9.7594470849906E+26
n4 9.6805556282938E+35
n5 9.6023018984974E+44

Nth Root

y√n
2√n 31494.704332633
3√n 997.29817370902
4√n 177.46747401322
5√n 62.993394878866

Divisors of 991916401

1, 7, 141702343, 991916401

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 -991916400
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 991916401 can be divided by 4 positive divisors. The sum of these divisors (counting 991916401) is 1, the average is 0.25.

Base conversion 991916401

Base System Value
2 Binary 111011000111110111000101110001
3 Ternary 2120010110120111111
4 Quaternary 323013313011301
5 Quinary 4012412311101
6 Senary 242232113321
8 Octal 7307670561
10 Decimal 991916401
12 Duodecimal 238235841
16 Hexadecimal 3b1f7171
20 Vigesimal f9j9b01
36 Base36 gek7ld

Cryptographic Hash Functions

md5 60fbf3092a33eb95e845b432dd31c4da
sha1 c6578c88d42d8186f9a211fbd1ad9cf784e5311a
sha256 3d110111339c4860828236f49f318287423f335914afa60c7ff5e9ec8583efb4
sha512 ec5fbae98b6e0dca23955b541114bf2e33e54b37f665f1c738af2d61e9e4af79a8acaf1c10b1f2b4450afe89dd2e5aa0804349a60c221c46d9e8dd69bd207dcf
ripemd-160 5c63520c0ee12ae70dd23c3fc8a6e897b0ffd8b5

991916401 as geometric shapes

Circle

Radius = n
Diameter 1983832802
Circumference 6232394556.7137
Area 3.0910071891537E+18

Sphere

Radius = n
Volume 4.088027635374E+27
Surface area 1.2364028756615E+19
Circumference 6232394556.7137

Square

Length = n
Perimeter 3967665604
Area 983898146572792801
Diagonal 1402781627.0345

Cube

Length = n
Surface area 5903388879436756806
Volume 9.7594470849906E+26
Space diagonal 1718049603.3929

Equilateral Triangle

Length = n
Perimeter 2975749203
Area 4.2604039483423E+17
Altitude 859024801.69643

Triangular Pyramid

Length = n
Surface area 4.2604039483423E+17
Volume 1.1501618690714E+26
Height 467593875.67817