99681643 is an odd 8-digits composite number following 99681642
and preceding 99681644 . In scientific notation, it is written as 9.9681643 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 99380160 positive integers (up to 99681643) that are relatively prime to 99681643.
99681643 has 4 divisors, whose sum is 99983128
The reverse of 99681643 is 34618699
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand six hundred forty-three
Scientific notation
9.9681643 × 10^7
Engineering notation
9.9681643 × 10^6
Prime Factorization
331 × 301153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681643
Product of the distinct prime numbers
The prime factorization of 99681643 is 331 × 301153.
Since it has a total of 2 prime factors.
4 , 6 , 38 , 80 , 688 , 881 , 3069 , 2744 , 27387 , 41198 , 636824 , 30949 , 7760689 , 5254204 , 21848489 , 68071036 , 418844674 , 58786621 , 3925090175 , 4539301937
n×2
199363286
n×3
299044929
n×4
398726572
n×5
498408215
n÷2
49840821.5
n÷3
33227214.333333
n÷3
24920410.75
n÷5
19936328.6
n2
9936429951179449
n3
9.9047966308798E+23
n4
9.8732640174696E+31
n5
9.8418317903415E+39
2 √n
9984.0694608962
3 √n
463.66579896884
4 √n
99.920315556428
5 √n
39.78533667375
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
-99681642
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 99681643 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681643) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010101101011
3
Ternary
20221120100111201
4
Quaternary
11330100111223
5
Quinary
201004303033
6
Senary
13520305031
8
Octal
574202553
10
Decimal
99681643
12
Duodecimal
29472177
16
Hexadecimal
5f1056b
20
Vigesimal
1b30423
36
Base36
1nciuj
md5
6790c831abeaf52d2f33a457ec044e74
sha1
cece315dc51d4339cf60965cae60132fc63aa46c
sha256
a21bc55cea607409813d28b6e8bc410cba74fb8c3430a8da7abb611c06300eb0
sha512
0039cd717d839aac4a0aee96ee1e2baeb0d9270372c9ee44715427482865e057e6fd5af76596923255d2d8776836534c3f60515f3d802306eb63bf0ea3a1e11b
ripemd-160
39615e30eb2ecd21cbebd3ae8c63f3fd6f638fab
Diameter
199363286
Circumference
626318234.69312
Area
3.1216215337535E+16
Volume
4.148911510783E+24
Surface area
1.2486486135014E+17
Circumference
626318234.69312
Perimeter
398726572
Area
9936429951179449
Diagonal
140971131.45023
Surface area
59618579707076694
Volume
9.9047966308798E+23
Space diagonal
172653670.25794
Perimeter
299044929
Area
4.302600380323E+15
Altitude
86326835.128971
Surface area
4.302600380323E+15
Volume
1.1672914773281E+23
Height
46990377.150078