99681493 is an odd 8-digits composite number following 99681492
and preceding 99681494 . In scientific notation, it is written as 9.9681493 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 99545868 positive integers (up to 99681493) that are relatively prime to 99681493.
99681493 has 4 divisors, whose sum is 99817120
The reverse of 99681493 is 39418699
Previous prime number is 739
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand four hundred ninety-three
Scientific notation
9.9681493 × 10^7
Engineering notation
9.9681493 × 10^6
Prime Factorization
739 × 134887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681493
Product of the distinct prime numbers
The prime factorization of 99681493 is 739 × 134887.
Since it has a total of 2 prime factors.
2 , 10 , 54 , 35 , 949 , 182 , 6286 , 1919 , 64285 , 8129 , 132728 , 369000 , 1264227 , 2222180 , 32816520 , 89672922 , 198563394 , 974586880 , 7105783626 , 3181211484
n×2
199362986
n×3
299044479
n×4
398725972
n×5
498407465
n÷2
49840746.5
n÷3
33227164.333333
n÷3
24920373.25
n÷5
19936298.6
n2
9936400046709049
n3
9.9047519170123E+23
n4
9.873204588824E+31
n5
9.8417577410842E+39
2 √n
9984.0619489264
3 √n
463.66556639541
4 √n
99.920277966619
5 √n
39.785324700023
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
-99681492
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 99681493 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681493) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000010011010101
3
Ternary
20221120100022011
4
Quaternary
11330100103111
5
Quinary
201004301433
6
Senary
13520304221
8
Octal
574202325
10
Decimal
99681493
12
Duodecimal
29472071
16
Hexadecimal
5f104d5
20
Vigesimal
1b303ed
36
Base36
1nciqd
md5
a3cd978ff30719769bcf76eeb9abf47e
sha1
8743c7ff408b72866c64baf6adf203125d018685
sha256
de24b13c43eb5f4070d71f8bb32223c6db0ba8ee0c40213a926a2388861d629e
sha512
dd4d3d02f5e8790ddf2081cd3ab57ac3738d75713ead8cb01ab47953b2bc0f946438667565ff95d4ff77b4b8ed0f78a5dde89845710e7185cc6928533287f467
ripemd-160
6b3eea26263ec8fd52743014b7d882d6415db36f
Diameter
199362986
Circumference
626317292.21532
Area
3.121612138987E+16
Volume
4.148892781082E+24
Surface area
1.2486448555948E+17
Circumference
626317292.21532
Perimeter
398725972
Area
9936400046709049
Diagonal
140970919.3182
Surface area
59618400280254294
Volume
9.9047519170123E+23
Space diagonal
172653410.45032
Perimeter
299044479
Area
4.3025874313075E+15
Altitude
86326705.225161
Surface area
4.3025874313075E+15
Volume
1.1672862077483E+23
Height
46990306.4394