99681864 is an even 8-digits composite number following 99681863
and preceding 99681865 . In scientific notation, it is written as 9.9681864 × 10^7.
The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors.
There are 32155200 positive integers (up to 99681864) that are relatively prime to 99681864.
99681864 has 32 divisors, whose sum is 257245440
The reverse of 99681864 is 46818699
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
ninety-nine million six hundred eighty-one thousand eight hundred sixty-four
Scientific notation
9.9681864 × 10^7
Engineering notation
9.9681864 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 31 × 133981
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
24920466
Product of the distinct prime numbers
The prime factorization of 99681864 is 2 × 2 × 2 × 3 × 31 × 133981.
Since it has a total of 6 prime factors.
8 , 9 , 81 , 83 , 474 , 580 , 2686 , 3174 , 73154 , 64089 , 345883 , 530056 , 7592447 , 6319272 , 67596976 , 29384612 , 382785235 , 591838302 , 9476417380 , 3177385356
n×2
199363728
n×3
299045592
n×4
398727456
n×5
498409320
n÷2
49840932
n÷3
33227288
n÷3
24920466
n÷5
19936372.8
n2
9936474010514496
n3
9.9048625095564E+23
n4
9.873351576163E+31
n5
9.8419408903927E+39
2 √n
9984.0805285214
3 √n
463.6661416266
4 √n
99.92037093867
5 √n
39.785354315016
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 31 , 62 , 93 , 124 , 186 , 248 , 372 , 744 , 133981 , 267962 , 401943 , 535924 , 803886 , 1071848 , 1607772 , 3215544 , 4153411 , 8306822 , 12460233 , 16613644 , 24920466 , 33227288 , 49840932 , 99681864
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681864 can be divided by 32 positive divisors.
The sum of these divisors (counting 99681864) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111100010000011001001000
3
Ternary
20221120100210220
4
Quaternary
11330100121020
5
Quinary
201004304424
6
Senary
13520310040
8
Octal
574203110
10
Decimal
99681864
12
Duodecimal
29472320
16
Hexadecimal
5f10648
20
Vigesimal
1b304d4
36
Base36
1ncj0o
md5
fea43b4e4bde2e8aea3950071b023a94
sha1
1f910c9cb65d934f322d3f5b0f2cc486c53f169c
sha256
c32ba5abfc89dc124d92619c9904db89e0fd8ceb0b8eea431e23c13caf64dfd1
sha512
992daa1d70da9b87ed6983db62e10ef46e3d4adb4ee461557eb2ff83134e59a19abb89a74464070e5a83b4ea92e2efaa9b30fe4e244d7d804bfe00508ec48bd5
ripemd-160
6d51b4e530a7b6f2726c5fdfa9b665b068b0d78d
Diameter
199363728
Circumference
626319623.27707
Area
3.1216353754018E+16
Volume
4.1489391059786E+24
Surface area
1.2486541501607E+17
Circumference
626319623.27707
Perimeter
398727456
Area
9936474010514496
Diagonal
140971443.99143
Surface area
59618844063086976
Volume
9.9048625095564E+23
Space diagonal
172654053.04117
Perimeter
299045592
Area
4.3026194585747E+15
Altitude
86327026.520585
Surface area
4.3026194585747E+15
Volume
1.1672992412046E+23
Height
46990481.330477