99681121 is an odd 8-digits composite number following 99681120
and preceding 99681122 . In scientific notation, it is written as 9.9681121 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 99652144 positive integers (up to 99681121) that are relatively prime to 99681121.
99681121 has 4 divisors, whose sum is 99710100
The reverse of 99681121 is 12118699
Previous prime number is 3989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
ninety-nine million six hundred eighty-one thousand one hundred twenty-one
Scientific notation
9.9681121 × 10^7
Engineering notation
9.9681121 × 10^6
Prime Factorization
3989 × 24989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681121
Product of the distinct prime numbers
The prime factorization of 99681121 is 3989 × 24989.
Since it has a total of 2 prime factors.
8 , 6 , 2 , 38 , 831 , 618 , 3253 , 5372 , 96742 , 74604 , 604508 , 756591 , 4161288 , 8429980 , 42933619 , 30900412 , 883265829 , 837539155 , 9775901069 , 9344132724
n×2
199362242
n×3
299043363
n×4
398724484
n×5
498405605
n÷2
49840560.5
n÷3
33227040.333333
n÷3
24920280.25
n÷5
19936224.2
n2
9936325883816641
n3
9.9046410272016E+23
n4
9.8730572069405E+31
n5
9.8415741008495E+39
2 √n
9984.0433192169
3 √n
463.6649896123
4 √n
99.920184743709
5 √n
39.785295005117
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
-99681120
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 99681121 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681121) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000001101100001
3
Ternary
20221120022210101
4
Quaternary
11330100031201
5
Quinary
201004243441
6
Senary
13520302401
8
Octal
574201541
10
Decimal
99681121
12
Duodecimal
29471a01
16
Hexadecimal
5f10361
20
Vigesimal
1b302g1
36
Base36
1ncig1
md5
3b6b05b4bd1ec547bf6c814108b5af38
sha1
ced537aa704b91d820df2fb211ca14900b7cd5ee
sha256
3830facd7d2564f639891fcefcd0a46e9df8ff0ef00a464676fa4af7ef3cc281
sha512
30227c487f55447ed8dd16f62bcec6bccb0cd9710126658f4c01d3f4ed18c5756bd2fcfa42c8a3dc5f7cf9819d549c850660da0fc1ee0957c64022377021d68b
ripemd-160
0a4a8e81012a7eae9f739b9305f3102fb6d0856d
Diameter
199362242
Circumference
626314954.87039
Area
3.1215888400272E+16
Volume
4.1488463316667E+24
Surface area
1.2486355360109E+17
Circumference
626314954.87039
Perimeter
398724484
Area
9936325883816641
Diagonal
140970393.23075
Surface area
59617955302899846
Volume
9.9046410272016E+23
Space diagonal
172652766.12742
Perimeter
299043363
Area
4.302555317833E+15
Altitude
86326383.06371
Surface area
4.302555317833E+15
Volume
1.1672731392588E+23
Height
46990131.076918