99690987 (number)

99690987 is an odd 8-digits composite number following 99690986 and preceding 99690988. In scientific notation, it is written as 9.9690987 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 58785120 positive integers (up to 99690987) that are relatively prime to 99690987.

Interesting facts

Basic properties

Name

Name ninety-nine million six hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation 9.9690987 × 10^7
Engineering notation 9.9690987 × 10^6

Prime Factorization of 99690987

Prime Factorization 11 × 3 × 37 × 81647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99690987
Product of the distinct prime numbers

The prime factorization of 99690987 is 11 × 3 × 37 × 81647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99690987)

Multiplication

n×y
n×2 199381974
n×3 299072961
n×4 398763948
n×5 498454935

Division

n÷y
n÷2 49845493.5
n÷3 33230329
n÷3 24922746.75
n÷5 19938197.4

Exponentiation

ny
n2 9938292889034169
n3 9.907582272029E+23
n4 9.8769665548227E+31
n5 9.8464454441627E+39

Nth Root

y√n
2√n 9984.5373953929
3√n 463.68028628309
4√n 99.922657067319
5√n 39.786082528727

Divisors of 99690987

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 -99690986
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 99690987 can be divided by 16 positive divisors. The sum of these divisors (counting 99690987) is 1, the average is 0.0625.

Base conversion 99690987

Base System Value
2 Binary 101111100010010100111101011
3 Ternary 20221120211022210
4 Quaternary 11330102213223
5 Quinary 201010102422
6 Senary 13520420203
8 Octal 574224753
10 Decimal 99690987
12 Duodecimal 29477663
16 Hexadecimal 5f129eb
20 Vigesimal 1b31797
36 Base36 1ncq23

Cryptographic Hash Functions

md5 ee790a00b186bb68a2837051055cb46a
sha1 64b9a43d5bd90c2df604cbb6892fa30d35e7f801
sha256 5307a7db797abc400f50e299ac7ebd4ed075f21d048545eada45e063887d0a2f
sha512 fd3ea5bc859b5153801e9533ca098b30adfb34a62d8e991008f4b011503f1b6ec781df1df14394e71b967140754926d6aad2f5f6581ba6dd83e963d1a38f5a6e
ripemd-160 876a76f154c3ec70deb50d1253d85a71f785631c

99690987 as geometric shapes

Circle

Radius = n
Diameter 199381974
Circumference 626376944.77663
Area 3.1222067929413E+16

Sphere

Radius = n
Volume 4.150078357419E+24
Surface area 1.2488827171765E+17
Circumference 626376944.77663

Square

Length = n
Perimeter 398763948
Area 9938292889034169
Diagonal 140984345.86176

Cube

Length = n
Surface area 59629757334205014
Volume 9.907582272029E+23
Space diagonal 172669854.54069

Equilateral Triangle

Length = n
Perimeter 299072961
Area 4.3034070560769E+15
Altitude 86334927.270344

Triangular Pyramid

Length = n
Surface area 4.3034070560769E+15
Volume 1.1676197682859E+23
Height 46994781.95392