99971887 (number)

99971887 is an odd 8-digits composite number following 99971886 and preceding 99971888. In scientific notation, it is written as 9.9971887 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 99652176 positive integers (up to 99971887) that are relatively prime to 99971887.

Interesting facts

Basic properties

Name

Name ninety-nine million nine hundred seventy-one thousand eight hundred eighty-seven

Notation

Scientific notation 9.9971887 × 10^7
Engineering notation 9.9971887 × 10^6

Prime Factorization of 99971887

Prime Factorization 313 × 319399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99971887
Product of the distinct prime numbers

The prime factorization of 99971887 is 313 × 319399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99971887)

Multiplication

n×y
n×2 199943774
n×3 299915661
n×4 399887548
n×5 499859435

Division

n÷y
n÷2 49985943.5
n÷3 33323962.333333
n÷3 24992971.75
n÷5 19994377.4

Exponentiation

ny
n2 9994378190340769
n3 9.9915684708001E+23
n4 9.9887595411559E+31
n5 9.9859514011861E+39

Nth Root

y√n
2√n 9998.5942511935
3√n 464.11538295564
4√n 99.992971008934
5√n 39.808478406218

Divisors of 99971887

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 -99971886
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 99971887 can be divided by 4 positive divisors. The sum of these divisors (counting 99971887) is 1, the average is 0.25.

Base conversion 99971887

Base System Value
2 Binary 101111101010111001100101111
3 Ternary 20222010002122111
4 Quaternary 11331113030233
5 Quinary 201043100022
6 Senary 13530424451
8 Octal 575271457
10 Decimal 99971887
12 Duodecimal 29592127
16 Hexadecimal 5f5732f
20 Vigesimal 1b4g9e7
36 Base36 1niqsv

Cryptographic Hash Functions

md5 2d44ac956839a3301ec9384360669412
sha1 4193b9a3a02bf363a36a6f59b85719d156071766
sha256 41657355f7a69c22c5a700f61cd760e5088feabb62f1d4109d29c889f770a149
sha512 56b3a50b3e4c5d2afda7cd2965024e9e7e63d2688041e32a7e96e83483163888123e3b86e2d8669b95703d63e1cc0e40811395ec575efb3ae71882cf40cbc4ea
ripemd-160 a8384521c32e529068f224798b6819d6ff6801d1

99971887 as geometric shapes

Circle

Radius = n
Diameter 199943774
Circumference 628141891.52942
Area 3.1398265099973E+16

Sphere

Radius = n
Volume 4.185258414094E+24
Surface area 1.2559306039989E+17
Circumference 628141891.52942

Square

Length = n
Perimeter 399887548
Area 9994378190340769
Diagonal 141381598.45143

Cube

Length = n
Surface area 59966269142044614
Volume 9.9915684708001E+23
Space diagonal 173156387.61253

Equilateral Triangle

Length = n
Perimeter 299915661
Area 4.3276927039321E+15
Altitude 86578193.806267

Triangular Pyramid

Length = n
Surface area 4.3276927039321E+15
Volume 1.1775176367321E+23
Height 47127199.48381