99681861 is an odd 8-digits composite number following 99681860
and preceding 99681862 . In scientific notation, it is written as 9.9681861 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 66454572 positive integers (up to 99681861) that are relatively prime to 99681861.
99681861 has 4 divisors, whose sum is 132909152
The reverse of 99681861 is 16818699
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
ninety-nine million six hundred eighty-one thousand eight hundred sixty-one
Scientific notation
9.9681861 × 10^7
Engineering notation
9.9681861 × 10^6
Prime Factorization
3 × 33227287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681861
Product of the distinct prime numbers
The prime factorization of 99681861 is 3 × 33227287.
Since it has a total of 2 prime factors.
1 , 7 , 74 , 61 , 586 , 278 , 7994 , 3564 , 35008 , 41204 , 328371 , 531292 , 695990 , 3522605 , 24058159 , 77534686 , 245027431 , 366488246 , 4379045843 , 4498713917
n×2
199363722
n×3
299045583
n×4
398727444
n×5
498409305
n÷2
49840930.5
n÷3
33227287
n÷3
24920465.25
n÷5
19936372.2
n2
9936473412423321
n3
9.9048616152738E+23
n4
9.8733503875796E+31
n5
9.84193940939E+39
2 √n
9984.0803782822
3 √n
463.66613697515
4 √n
99.920370186875
5 √n
39.785354075542
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
-99681860
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 99681861 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000011001000101
3
Ternary
20221120100210210
4
Quaternary
11330100121011
5
Quinary
201004304421
6
Senary
13520310033
8
Octal
574203105
10
Decimal
99681861
12
Duodecimal
29472319
16
Hexadecimal
5f10645
20
Vigesimal
1b304d1
36
Base36
1ncj0l
md5
be2f36522d5662b0697dbde5fdcfb42b
sha1
eecdc25557a0f5e2db9a7c0d54d1c5d4c531914e
sha256
806b6bd8748fabbc6ba97d412b1fb9bf017107d8f1322e0f017760d8a245096d
sha512
bc160d764fcc0a7af9c011ae386979bc737346dff551519158b726650858426eccc15e7137d832d38b3860be1ed71268326b8d3f8400c15f96b96f8364571352
ripemd-160
b55fa118f34eabe3211cffc5f0ba855a9312f2ad
Diameter
199363722
Circumference
626319604.42752
Area
3.1216351875059E+16
Volume
4.1489387313823E+24
Surface area
1.2486540750024E+17
Circumference
626319604.42752
Perimeter
398727444
Area
9936473412423321
Diagonal
140971439.74879
Surface area
59618840474539926
Volume
9.9048616152738E+23
Space diagonal
172654047.84502
Perimeter
299045583
Area
4.3026191995936E+15
Altitude
86327023.922509
Surface area
4.3026191995936E+15
Volume
1.1672991358124E+23
Height
46990479.916263