99681645 (number)

99681645 is an odd 8-digits composite number following 99681644 and preceding 99681646. In scientific notation, it is written as 9.9681645 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 45444672 positive integers (up to 99681645) that are relatively prime to 99681645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.9681645 × 10^7
Engineering notation 9.9681645 × 10^6

Prime Factorization of 99681645

Prime Factorization 15 × 7 × 443 × 2143

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99681645
Product of the distinct prime numbers

The prime factorization of 99681645 is 15 × 7 × 443 × 2143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 18, 20, 984, 997, 3236, 7209, 21542, 18524, 633829, 386372, 7397083, 9020399, 69753836, 32244909, 988402694, 635667076, 401103093, 7998180870

Basic calculations (n = 99681645)

Multiplication

n×y
n×2 199363290
n×3 299044935
n×4 398726580
n×5 498408225

Division

n÷y
n÷2 49840822.5
n÷3 33227215
n÷3 24920411.25
n÷5 19936329

Exponentiation

ny
n2 9936430349906025
n3 9.9047972270656E+23
n4 9.8732648098534E+31
n5 9.8418327776679E+39

Nth Root

y√n
2√n 9984.0695610558
3√n 463.66580206982
4√n 99.920316057625
5√n 39.7853368334

Divisors of 99681645

1, 7, 15, 105, 443, 2143, 3101, 6645, 15001, 32145, 46515, 225015, 949349, 6645443, 14240235, 99681645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -99681644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 99681645 can be divided by 16 positive divisors. The sum of these divisors (counting 99681645) is 1, the average is 0.0625.

Base conversion 99681645

Base System Value
2 Binary 101111100010000010101101101
3 Ternary 20221120100111210
4 Quaternary 11330100111231
5 Quinary 201004303040
6 Senary 13520305033
8 Octal 574202555
10 Decimal 99681645
12 Duodecimal 29472179
16 Hexadecimal 5f1056d
20 Vigesimal 1b30425
36 Base36 1nciul

Cryptographic Hash Functions

md5 65aa3db1aa0e8b967224098eb3f2f7c7
sha1 d1d02e0e2d8cba17867adee941368ed337082768
sha256 e1cad753e021a8d6c90ab99882c093abb6a515cefd165a0f0e3accae2b5d1c91
sha512 af48d485f386b047fa884713d66824e6f41c639de33fef75f6707a134d3048f38e2e116ac5b2be69d25134cdd5d26a258663788bf2d1eb9232ba0c88a56f8ae3
ripemd-160 9cb3f686c3519397ad1f5242e3d7cf50dc093c17

99681645 as geometric shapes

Circle

Radius = n
Diameter 199363290
Circumference 626318247.25949
Area 3.1216216590171E+16

Sphere

Radius = n
Volume 4.1489117605128E+24
Surface area 1.2486486636069E+17
Circumference 626318247.25949

Square

Length = n
Perimeter 398726580
Area 9936430349906025
Diagonal 140971134.27866

Cube

Length = n
Surface area 59618582099436150
Volume 9.9047972270656E+23
Space diagonal 172653673.72204

Equilateral Triangle

Length = n
Perimeter 299044935
Area 4.3026005529767E+15
Altitude 86326836.861022

Triangular Pyramid

Length = n
Surface area 4.3026005529767E+15
Volume 1.1672915475893E+23
Height 46990378.092887