99681381 (number)

99681381 is an odd 8-digits composite number following 99681380 and preceding 99681382. In scientific notation, it is written as 9.9681381 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 63080640 positive integers (up to 99681381) that are relatively prime to 99681381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9681381 × 10^7
Engineering notation 9.9681381 × 10^6

Prime Factorization of 99681381

Prime Factorization 9 × 3 × 61 × 29 × 2087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99681381
Product of the distinct prime numbers

The prime factorization of 99681381 is 9 × 3 × 61 × 29 × 2087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 100, 29, 191, 629, 9606, 8050, 59100, 79540, 401528, 856618, 4046049, 9665760, 65497306, 33639597, 177406973, 854388091, 2387433771, 6931336576

Basic calculations (n = 99681381)

Multiplication

n×y
n×2 199362762
n×3 299044143
n×4 398725524
n×5 498406905

Division

n÷y
n÷2 49840690.5
n÷3 33227127
n÷3 24920345.25
n÷5 19936276.2

Exponentiation

ny
n2 9936377718067161
n3 9.9047185307456E+23
n4 9.8731602156102E+31
n5 9.8417024512628E+39

Nth Root

y√n
2√n 9984.0563399853
3√n 463.66539274043
4√n 99.920249899534
5√n 39.785315759631

Divisors of 99681381

1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1647, 1769, 2087, 5307, 6261, 15921, 18783, 47763, 56349, 60523, 127307, 181569, 381921, 544707, 1145763, 1634121, 3437289, 3691903, 11075709, 33227127, 99681381

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681381 can be divided by 32 positive divisors. The sum of these divisors (counting 99681381) is 1, the average is 0.03125.

Base conversion 99681381

Base System Value
2 Binary 101111100010000010001100101
3 Ternary 20221120100011000
4 Quaternary 11330100101211
5 Quinary 201004301011
6 Senary 13520303513
8 Octal 574202145
10 Decimal 99681381
12 Duodecimal 29471b99
16 Hexadecimal 5f10465
20 Vigesimal 1b30391
36 Base36 1ncin9

Cryptographic Hash Functions

md5 396f2d40fddad38d03662af1c6e72962
sha1 eca6f69e32167893e837e7c1ad84da72c8b739a9
sha256 4420db6dc8cb2ec818747ad0d827cea216a30f646a617a42d0d999a042402f87
sha512 d33f7ec3c058190d0e75daca62c24fdcbecf7d532038d902806a652eab7ac828dc9d945fbb8f61510c24e05136596056bab2bf8b9a23e63b25dfc79eae9b6606
ripemd-160 e806f74503487763468cd559d72195e3866b9813

99681381 as geometric shapes

Circle

Radius = n
Diameter 199362762
Circumference 626316588.49857
Area 3.1216051242373E+16

Sphere

Radius = n
Volume 4.1488787962754E+24
Surface area 1.2486420496949E+17
Circumference 626316588.49857

Square

Length = n
Perimeter 398725524
Area 9936377718067161
Diagonal 140970760.92628

Cube

Length = n
Surface area 59618266308402966
Volume 9.9047185307456E+23
Space diagonal 172653216.46063

Equilateral Triangle

Length = n
Perimeter 299044143
Area 4.3025777627219E+15
Altitude 86326608.230315

Triangular Pyramid

Length = n
Surface area 4.3025777627219E+15
Volume 1.167282273139E+23
Height 46990253.642093