99681889 is an odd 8-digits composite number following 99681888
and preceding 99681890 . In scientific notation, it is written as 9.9681889 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 98940000 positive integers (up to 99681889) that are relatively prime to 99681889.
99681889 has 8 divisors, whose sum is 100427040
The reverse of 99681889 is 98818699
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
ninety-nine million six hundred eighty-one thousand eight hundred eighty-nine
Scientific notation
9.9681889 × 10^7
Engineering notation
9.9681889 × 10^6
Prime Factorization
409 × 251 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
99681889
Product of the distinct prime numbers
The prime factorization of 99681889 is 409 × 251 × 971.
Since it has a total of 3 prime factors.
2 , 2 , 94 , 40 , 173 , 450 , 4195 , 3075 , 88137 , 66811 , 310128 , 792236 , 1344587 , 1096252 , 46839827 , 14510300 , 882605592 , 4967673 , 821943237 , 7980598756
n×2
199363778
n×3
299045667
n×4
398727556
n×5
498409445
n÷2
49840944.5
n÷3
33227296.333333
n÷3
24920472.25
n÷5
19936377.8
n2
9936478994608321
n3
9.9048699619138E+23
n4
9.8733614810292E+31
n5
9.8419532320883E+39
2 √n
9984.0817805144
3 √n
463.66618038876
4 √n
99.920377203624
5 √n
39.785356310632
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-99681888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 99681889 can be divided by 8 positive divisors.
The sum of these divisors (counting 99681889) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111100010000011001100001
3
Ternary
20221120100211211
4
Quaternary
11330100121201
5
Quinary
201004310024
6
Senary
13520310121
8
Octal
574203141
10
Decimal
99681889
12
Duodecimal
29472341
16
Hexadecimal
5f10661
20
Vigesimal
1b304e9
36
Base36
1ncj1d
md5
cb875a3a55366b9e7b04c444313d9f0c
sha1
4492ee4d69940a06d7b59dfd4026b466111d5db9
sha256
3fc082d5e8a4d19572398b3ebfce373927b79789165ffd1ec49d5c82d6238611
sha512
c8482b1fe463f3a1dfa935fcb02d643add20e50acc9bcc5e08142bd0b25bb05379a1328063b0730078b712b281c11e106d7f6388343fbc10933cebf4901577c2
ripemd-160
1c7384e189f03086fa0111dd5b6e1c5c0169eddd
Diameter
199363778
Circumference
626319780.35671
Area
3.1216369412011E+16
Volume
4.1489422276147E+24
Surface area
1.2486547764804E+17
Circumference
626319780.35671
Perimeter
398727556
Area
9936478994608321
Diagonal
140971479.34677
Surface area
59618873967649926
Volume
9.9048699619138E+23
Space diagonal
172654096.34244
Perimeter
299045667
Area
4.3026216167506E+15
Altitude
86327048.171221
Surface area
4.3026216167506E+15
Volume
1.1673001194734E+23
Height
46990493.11559