99681893 is an odd 8-digits composite number following 99681892
and preceding 99681894 . In scientific notation, it is written as 9.9681893 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 99595020 positive integers (up to 99681893) that are relatively prime to 99681893.
99681893 has 4 divisors, whose sum is 99768768
The reverse of 99681893 is 39818699
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
ninety-nine million six hundred eighty-one thousand eight hundred ninety-three
Scientific notation
9.9681893 × 10^7
Engineering notation
9.9681893 × 10^6
Prime Factorization
1163 × 85711
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681893
Product of the distinct prime numbers
The prime factorization of 99681893 is 1163 × 85711.
Since it has a total of 2 prime factors.
7 , 5 , 70 , 17 , 550 , 95 , 1427 , 6219 , 49571 , 83988 , 434307 , 392963 , 3362186 , 3866208 , 68084541 , 40714804 , 987866235 , 901559476 , 2128858204 , 9738995386
n×2
199363786
n×3
299045679
n×4
398727572
n×5
498409465
n÷2
49840946.5
n÷3
33227297.666667
n÷3
24920473.25
n÷5
19936378.6
n2
9936479792063449
n3
9.9048711542913E+23
n4
9.8733630658085E+31
n5
9.8419552067608E+39
2 √n
9984.0819808333
3 √n
463.66618659071
4 √n
99.920378206016
5 √n
39.785356629931
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
-99681892
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 99681893 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681893) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000011001100101
3
Ternary
20221120100211222
4
Quaternary
11330100121211
5
Quinary
201004310033
6
Senary
13520310125
8
Octal
574203145
10
Decimal
99681893
12
Duodecimal
29472345
16
Hexadecimal
5f10665
20
Vigesimal
1b304ed
36
Base36
1ncj1h
md5
1f13f28c866281960ecf627f741cb105
sha1
60d42d71b70345d9d188cf4e33af21fcc61ed80a
sha256
f33caf4bfe64948ebedc952289f6135f918d720d812b62b8a8f4e6602b82f2c1
sha512
bdcb1401bcfc2fa87300128e062aa98c4f3b09a0273d0a208c3a4d0e553abb75088a8f0906c895f94572dc10e74533ffdad209599d1b7d56f721a8ac560c48ba
ripemd-160
4ac13f8d1e31e1c3188120a1816104e1ad5184b8
Diameter
199363786
Circumference
626319805.48945
Area
3.121637191729E+16
Volume
4.1489427270767E+24
Surface area
1.2486548766916E+17
Circumference
626319805.48945
Perimeter
398727572
Area
9936479792063449
Diagonal
140971485.00362
Surface area
59618878752380694
Volume
9.9048711542913E+23
Space diagonal
172654103.27064
Perimeter
299045679
Area
4.3026219620588E+15
Altitude
86327051.635322
Surface area
4.3026219620588E+15
Volume
1.1673002599964E+23
Height
46990495.001208