99681391 (number)

99681391 is an odd 8-digits composite number following 99681390 and preceding 99681392. In scientific notation, it is written as 9.9681391 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 94434984 positive integers (up to 99681391) that are relatively prime to 99681391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9681391 × 10^7
Engineering notation 9.9681391 × 10^6

Prime Factorization of 99681391

Prime Factorization 19 × 5246389

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 99681391
Product of the distinct prime numbers

The prime factorization of 99681391 is 19 × 5246389. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 99681391)

Multiplication

n×y
n×2 199362782
n×3 299044173
n×4 398725564
n×5 498406955

Division

n÷y
n÷2 49840695.5
n÷3 33227130.333333
n÷3 24920347.75
n÷5 19936278.2

Exponentiation

ny
n2 9936379711694881
n3 9.9047215116592E+23
n4 9.8731641774982E+31
n5 9.8417073878439E+39

Nth Root

y√n
2√n 9984.0568407837
3√n 463.66540824535
4√n 99.920252405524
5√n 39.78531655788

Divisors of 99681391

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 -99681390
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 99681391 can be divided by 4 positive divisors. The sum of these divisors (counting 99681391) is 1, the average is 0.25.

Base conversion 99681391

Base System Value
2 Binary 101111100010000010001101111
3 Ternary 20221120100011101
4 Quaternary 11330100101233
5 Quinary 201004301031
6 Senary 13520303531
8 Octal 574202157
10 Decimal 99681391
12 Duodecimal 29471ba7
16 Hexadecimal 5f1046f
20 Vigesimal 1b3039b
36 Base36 1ncinj

Cryptographic Hash Functions

md5 6b73d9477c9f9d6376df787a985fe86c
sha1 d49daa1a3da1fec2121c1a5c2bd13e2a90b61cbc
sha256 cf9e0bd6fd181315231883ef9c75d2ffc74ca7086b680df874f0a46aae3b8263
sha512 8911f610d70f9aa7e0d8c1059040f846efa89296bc5ee893c324f0b5c328ae23a7588f98542f0f950f9a3cfc6437cabaeb6175fbe922f5ed27270790fd2f79e0
ripemd-160 be8b103dc38a8371aba1e6564f628c47e8f56d2a

99681391 as geometric shapes

Circle

Radius = n
Diameter 199362782
Circumference 626316651.33042
Area 3.1216057505539E+16

Sphere

Radius = n
Volume 4.1488800449175E+24
Surface area 1.2486423002216E+17
Circumference 626316651.33042

Square

Length = n
Perimeter 398725564
Area 9936379711694881
Diagonal 140970775.06842

Cube

Length = n
Surface area 59618278270169286
Volume 9.9047215116592E+23
Space diagonal 172653233.78114

Equilateral Triangle

Length = n
Perimeter 299044173
Area 4.302578625988E+15
Altitude 86326616.89057

Triangular Pyramid

Length = n
Surface area 4.302578625988E+15
Volume 1.1672826244431E+23
Height 46990258.356138