Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

99689981 (number)

99689981 is an odd 8-digits composite number following 99689980 and preceding 99689982. In scientific notation, it is written as 9.9689981 × 10^7. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 95355612 positive integers (up to 99689981) that are relatively prime to 99689981.

Interesting facts

99689981 has 4 divisors, whose sum is 104024352
The reverse of 99689981 is 18998699
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5

Name

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

Notation

Scientific notation	9.9689981 × 10^7
Engineering notation	9.9689981 × 10^6

Prime Factorization of 99689981

Prime Factorization 23 × 4334347

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	99689981	Product of the distinct prime numbers

The prime factorization of 99689981 is 23 × 4334347. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 28, 78, 822, 903, 6755, 6839, 15498, 79761, 783742, 644726, 7524160, 712306, 41273403, 88958314, 516142880, 5619644, 5960156042, 9163416622

Basic calculations (n = 99689981)

Multiplication

n×y

n×2	199379962
n×3	299069943
n×4	398759924
n×5	498449905

Division

n÷y

n÷2	49844990.5
n÷3	33229993.666667
n÷3	24922495.25
n÷5	19937996.2

Exponentiation

n^y

n²	9938092311780361
n³	9.9072823373763E+23
n⁴	9.8765678797468E+31
n⁵	9.8459486427717E+39

Nth Root

^y√n

²√n	9984.4870173685
³√n	463.67872658362
⁴√n	99.922404981908
⁵√n	39.786002230675

Divisors of 99689981

1, 23, 4334347, 99689981

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	-99689980	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 99689981 can be divided by 4 positive divisors. The sum of these divisors (counting 99689981) is 1, the average is 0.25.

Base conversion 99689981

Base	System	Value
2	Binary	101111100010010010111111101
3	Ternary	20221120202221112
4	Quaternary	11330102113331
5	Quinary	201010034411
6	Senary	13520411405
8	Octal	574222775
10	Decimal	99689981
12	Duodecimal	29476b65
16	Hexadecimal	5f125fd
20	Vigesimal	1b314j1
36	Base36	1ncpa5

Cryptographic Hash Functions

md5	1df569e87e7ccb29afb93a79e5ae0a67
sha1	386bf2fdeb223a142a194410e905508b27ebb58d
sha256	60aca8a74e8cb7c35e4037d9b8612e2246a5f662ef6a37ddf58e9843ab9aff7f
sha512	36a8eb64c3539bcabe8290a2af2a8af06bffeadfdbdcbeca89123c5cff9659680c882ab42d97e099ccf59063b63ad2e830282d8acfd2c554b6df783fdd1e924a
ripemd-160	8e03a1764a45408f41391450dac14424d151fb4b

99689981 as geometric shapes

Circle

Radius = n

Diameter	199379962
Circumference	626370623.89221
Area	3.1221437797386E+16

Sphere

Radius = n

Volume	4.1499527210855E+24
Surface area	1.2488575118955E+17
Circumference	626370623.89221

Square

Length = n

Perimeter	398759924
Area	9938092311780361
Diagonal	140982923.16292

Cube

Length = n

Surface area	59628553870682166
Volume	9.9072823373763E+23
Space diagonal	172668112.09758

Equilateral Triangle

Length = n

Perimeter	299069943
Area	4.3033202035783E+15
Altitude	86334056.048788

Triangular Pyramid

Length = n

Surface area	4.3033202035783E+15
Volume	1.1675844206481E+23
Height	46994307.720972