99681388 (number)

99681388 is an even 8-digits composite number following 99681387 and preceding 99681389. In scientific notation, it is written as 9.9681388 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors. There are 49656240 positive integers (up to 99681388) that are relatively prime to 99681388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9681388 × 10^7
Engineering notation 9.9681388 × 10^6

Prime Factorization of 99681388

Prime Factorization 2 × 2 × 271 × 91957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 49840694
Product of the distinct prime numbers

The prime factorization of 99681388 is 2 × 2 × 271 × 91957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99681388)

Multiplication

n×y
n×2 199362776
n×3 299044164
n×4 398725552
n×5 498406940

Division

n÷y
n÷2 49840694
n÷3 33227129.333333
n÷3 24920347
n÷5 19936277.6

Exponentiation

ny
n2 9936379113606544
n3 9.9047206173851E+23
n4 9.8731629889316E+31
n5 9.8417059068693E+39

Nth Root

y√n
2√n 9984.0566905442
3√n 463.66540359387
4√n 99.920251653727
5√n 39.785316318405

Divisors of 99681388

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681388 can be divided by 12 positive divisors. The sum of these divisors (counting 99681388) is 1, the average is 0.083333333333333.

Base conversion 99681388

Base System Value
2 Binary 101111100010000010001101100
3 Ternary 20221120100011021
4 Quaternary 11330100101230
5 Quinary 201004301023
6 Senary 13520303524
8 Octal 574202154
10 Decimal 99681388
12 Duodecimal 29471ba4
16 Hexadecimal 5f1046c
20 Vigesimal 1b30398
36 Base36 1ncing

Cryptographic Hash Functions

md5 66d5d84d91d6a04dc5cf9e404f6a6ecc
sha1 ab82149de8e1ad1eceb1859fc01f81139595ecfd
sha256 7731c0a2ecd520138ce5f429eecea8cab1f97a74cb6fb9c34bdd8c336757bf91
sha512 ae879d6d25fba7ee191dfd0b0c1160cc7fd2753cd546585a5980c76e523f74fabd237382003ad9915a3595e5d45b5f989c79a1ff3cf20296549fd196f114c215
ripemd-160 e4baf18d41e36942f9b3db0b0fe28fa55991a1b9

99681388 as geometric shapes

Circle

Radius = n
Diameter 199362776
Circumference 626316632.48087
Area 3.1216055626589E+16

Sphere

Radius = n
Volume 4.1488796703249E+24
Surface area 1.2486422250636E+17
Circumference 626316632.48087

Square

Length = n
Perimeter 398725552
Area 9936379113606544
Diagonal 140970770.82577

Cube

Length = n
Surface area 59618274681639264
Volume 9.9047206173851E+23
Space diagonal 172653228.58499

Equilateral Triangle

Length = n
Perimeter 299044164
Area 4.3025783670082E+15
Altitude 86326614.292493

Triangular Pyramid

Length = n
Surface area 4.3025783670082E+15
Volume 1.1672825190519E+23
Height 46990256.941925