99681616 is an even 8-digits composite number following 99681615
and preceding 99681617 . In scientific notation, it is written as 9.9681616 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 48232800 positive integers (up to 99681616) that are relatively prime to 99681616.
99681616 has 20 divisors, whose sum is 199364224
The reverse of 99681616 is 61618699
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand six hundred sixteen
Scientific notation
9.9681616 × 10^7
Engineering notation
9.9681616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 31 × 200971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
12460202
Product of the distinct prime numbers
The prime factorization of 99681616 is 2 × 2 × 2 × 2 × 31 × 200971.
Since it has a total of 6 prime factors.
5 , 9 , 50 , 81 , 459 , 904 , 7336 , 4025 , 87626 , 39221 , 762616 , 945005 , 3577402 , 7646361 , 37997202 , 2558092 , 317671787 , 79321575 , 4520539746 , 9371233869
n×2
199363232
n×3
299044848
n×4
398726464
n×5
498408080
n÷2
49840808
n÷3
33227205.333333
n÷3
24920404
n÷5
19936323.2
n2
9936424568371456
n3
9.9047885823737E+23
n4
9.8732533202936E+31
n5
9.8418184614423E+39
2 √n
9984.068108742
3 √n
463.66575710564
4 √n
99.920308790266
5 √n
39.785334518481
1 , 2 , 4 , 8 , 16 , 31 , 62 , 124 , 248 , 496 , 200971 , 401942 , 803884 , 1607768 , 3215536 , 6230101 , 12460202 , 24920404 , 49840808 , 99681616
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681616 can be divided by 20 positive divisors.
The sum of these divisors (counting 99681616) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111100010000010101010000
3
Ternary
20221120100110201
4
Quaternary
11330100111100
5
Quinary
201004302431
6
Senary
13520304544
8
Octal
574202520
10
Decimal
99681616
12
Duodecimal
29472154
16
Hexadecimal
5f10550
20
Vigesimal
1b3040g
36
Base36
1ncits
md5
081e476445871a303e3469380eb88dcf
sha1
7ab42cf6902b812406121b0f5c1f1901855aa6c9
sha256
b5945e4a95e4ec165312c2c61741e48d164c04adca66834e11cdb389cd590ebb
sha512
68cdfae7b8b563d10b8d1db125d47df282746293388954f06d97a1fa0c8686343bec0232b2f67445e65f422385c124e4fe453d39f09cfac17c70d4b0f1961556
ripemd-160
3b3120b312d2ff23dafd96808be22ca939c1d34e
Diameter
199363232
Circumference
626318065.04712
Area
3.1216198426945E+16
Volume
4.1489081394327E+24
Surface area
1.2486479370778E+17
Circumference
626318065.04712
Perimeter
398726464
Area
9936424568371456
Diagonal
140971093.26647
Surface area
59618547410228736
Volume
9.9047885823737E+23
Space diagonal
172653623.49257
Perimeter
299044848
Area
4.3025980494988E+15
Altitude
86326811.746285
Surface area
4.3025980494988E+15
Volume
1.1672905288026E+23
Height
46990364.422156