99681387 (number)

99681387 is an odd 8-digits composite number following 99681386 and preceding 99681388. In scientific notation, it is written as 9.9681387 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 57408000 positive integers (up to 99681387) that are relatively prime to 99681387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9681387 × 10^7
Engineering notation 9.9681387 × 10^6

Prime Factorization of 99681387

Prime Factorization 13 × 3 × 17 × 251 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99681387
Product of the distinct prime numbers

The prime factorization of 99681387 is 13 × 3 × 17 × 251 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 90, 14, 692, 224, 9389, 9950, 93285, 64003, 917447, 939689, 9579199, 5707689, 43860109, 67706427, 70649825, 539107341, 1065746248, 6896039077

Basic calculations (n = 99681387)

Multiplication

n×y
n×2 199362774
n×3 299044161
n×4 398725548
n×5 498406935

Division

n÷y
n÷2 49840693.5
n÷3 33227129
n÷3 24920346.75
n÷5 19936277.4

Exponentiation

ny
n2 9936378914243769
n3 9.9047203192937E+23
n4 9.8731625927428E+31
n5 9.8417054132112E+39

Nth Root

y√n
2√n 9984.0566404643
3√n 463.66540204338
4√n 99.920251403128
5√n 39.78531623858

Divisors of 99681387

1, 3, 13, 17, 39, 51, 221, 251, 599, 663, 753, 1797, 3263, 4267, 7787, 9789, 10183, 12801, 23361, 30549, 55471, 132379, 150349, 166413, 397137, 451047, 1954537, 2555933, 5863611, 7667799, 33227129, 99681387

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 -99681386
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 99681387 can be divided by 32 positive divisors. The sum of these divisors (counting 99681387) is 1, the average is 0.03125.

Base conversion 99681387

Base System Value
2 Binary 101111100010000010001101011
3 Ternary 20221120100011020
4 Quaternary 11330100101223
5 Quinary 201004301022
6 Senary 13520303523
8 Octal 574202153
10 Decimal 99681387
12 Duodecimal 29471ba3
16 Hexadecimal 5f1046b
20 Vigesimal 1b30397
36 Base36 1ncinf

Cryptographic Hash Functions

md5 a2ddd7e4a49aefa1b9f241c14d5e269a
sha1 7fb6047626ba4a44e806a014eb412d8e9ac4fbf6
sha256 2ac56946b1b40b8bb0de8c7976d67321ae5711c739995185549b8700a533f2f4
sha512 491b6f9a25e061ad9843f87cd05b320d61f5268d1bf48a19e4050fce46e183829b4c286de95e02b39d7a65f3374eac4b486db2cf13ec292baff01e6435e7b540
ripemd-160 c9a68e4343c8d90c9f61a22fe9fbfbe9f61fcfad

99681387 as geometric shapes

Circle

Radius = n
Diameter 199362774
Circumference 626316626.19768
Area 3.1216055000273E+16

Sphere

Radius = n
Volume 4.1488795454606E+24
Surface area 1.2486422000109E+17
Circumference 626316626.19768

Square

Length = n
Perimeter 398725548
Area 9936378914243769
Diagonal 140970769.41156

Cube

Length = n
Surface area 59618273485462614
Volume 9.9047203192937E+23
Space diagonal 172653226.85294

Equilateral Triangle

Length = n
Perimeter 299044161
Area 4.3025782806816E+15
Altitude 86326613.426468

Triangular Pyramid

Length = n
Surface area 4.3025782806816E+15
Volume 1.1672824839215E+23
Height 46990256.47052