99681961 (number)

99681961 is an odd 8-digits composite number following 99681960 and preceding 99681962. In scientific notation, it is written as 9.9681961 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 90417600 positive integers (up to 99681961) that are relatively prime to 99681961.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred eighty-one thousand nine hundred sixty-one

Notation

Scientific notation 9.9681961 × 10^7
Engineering notation 9.9681961 × 10^6

Prime Factorization of 99681961

Prime Factorization 19 × 131 × 29 × 1381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99681961
Product of the distinct prime numbers

The prime factorization of 99681961 is 19 × 131 × 29 × 1381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 84, 12, 349, 293, 1996, 8465, 91268, 48672, 528835, 688879, 4047978, 96538, 61935537, 22920239, 411322834, 465531010, 9973269501, 7561013632

Basic calculations (n = 99681961)

Multiplication

n×y
n×2 199363922
n×3 299045883
n×4 398727844
n×5 498409805

Division

n÷y
n÷2 49840980.5
n÷3 33227320.333333
n÷3 24920490.25
n÷5 19936392.2

Exponentiation

ny
n2 9936493348805521
n3 9.9048914247239E+23
n4 9.8733900070856E+31
n5 9.841988776241E+39

Nth Root

y√n
2√n 9984.0853862535
3√n 463.66629202374
4√n 99.920395246684
5√n 39.785362058005

Divisors of 99681961

1, 19, 29, 131, 551, 1381, 2489, 3799, 26239, 40049, 72181, 180911, 760931, 3437309, 5246419, 99681961

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 -99681960
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 99681961 can be divided by 16 positive divisors. The sum of these divisors (counting 99681961) is 1, the average is 0.0625.

Base conversion 99681961

Base System Value
2 Binary 101111100010000011010101001
3 Ternary 20221120100221111
4 Quaternary 11330100122221
5 Quinary 201004310321
6 Senary 13520310321
8 Octal 574203251
10 Decimal 99681961
12 Duodecimal 294723a1
16 Hexadecimal 5f106a9
20 Vigesimal 1b304i1
36 Base36 1ncj3d

Cryptographic Hash Functions

md5 b3699f380071d0fe084d67bcdf024c5b
sha1 013d8dc16524f2f00777063bbe3a3fd53316c306
sha256 603fc7a1be166e169994fe19f1d538d39ab0fa1be7339e3eef631663dc861ffd
sha512 ba7bd5d1eb1810040f0bc974be51a0701a3fdab83ee63ebc0d70e658c7c0f24591623e184fdf1678090af4cc4ee48c99410d18297b4830d7223c5702b4cd0084
ripemd-160 b371a78bf47e2835e63faedc03f15d7e24835841

99681961 as geometric shapes

Circle

Radius = n
Diameter 199363922
Circumference 626320232.74605
Area 3.1216414507051E+16

Sphere

Radius = n
Volume 4.1489512179356E+24
Surface area 1.2486565802821E+17
Circumference 626320232.74605

Square

Length = n
Perimeter 398727844
Area 9936493348805521
Diagonal 140971581.17015

Cube

Length = n
Surface area 59618960092833126
Volume 9.9048914247239E+23
Space diagonal 172654221.0501

Equilateral Triangle

Length = n
Perimeter 299045883
Area 4.3026278323003E+15
Altitude 86327110.52505

Triangular Pyramid

Length = n
Surface area 4.3026278323003E+15
Volume 1.1673026488898E+23
Height 46990527.056715