99681901 is an odd 8-digits composite number following 99681900
and preceding 99681902 . In scientific notation, it is written as 9.9681901 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 90619900 positive integers (up to 99681901) that are relatively prime to 99681901.
99681901 has 4 divisors, whose sum is 108743904
The reverse of 99681901 is 10918699
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
ninety-nine million six hundred eighty-one thousand nine hundred one
Scientific notation
9.9681901 × 10^7
Engineering notation
9.9681901 × 10^6
Prime Factorization
11 × 9061991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
99681901
Product of the distinct prime numbers
The prime factorization of 99681901 is 11 × 9061991.
Since it has a total of 2 prime factors.
7 , 8 , 86 , 45 , 525 , 862 , 7430 , 6932 , 99254 , 11659 , 880353 , 443959 , 392635 , 3143693 , 65384164 , 28406004 , 536859612 , 82630239 , 5839446921 , 2069103469
n×2
199363802
n×3
299045703
n×4
398727604
n×5
498409505
n÷2
49840950.5
n÷3
33227300.333333
n÷3
24920475.25
n÷5
19936380.2
n2
9936481386973801
n3
9.9048735390467E+23
n4
9.8733662353677E+31
n5
9.8419591561066E+39
2 √n
9984.082381471
3 √n
463.6661989946
4 √n
99.920380210801
5 √n
39.785357268528
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
-99681900
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 99681901 can be divided by 4 positive divisors.
The sum of these divisors (counting 99681901) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100010000011001101101
3
Ternary
20221120100212021
4
Quaternary
11330100121231
5
Quinary
201004310101
6
Senary
13520310141
8
Octal
574203155
10
Decimal
99681901
12
Duodecimal
29472351
16
Hexadecimal
5f1066d
20
Vigesimal
1b304f1
36
Base36
1ncj1p
md5
80c65a16681b6f596639f99c4b7dd5ee
sha1
a729eb1177f532f0d647548a5b850e82aa15bf7f
sha256
e22fd4001eeb31543dcb6d75f44ea3780e7087454147b68cada145f41b49cb06
sha512
2df63403163c02b6b31b4d7d3ae25e8fb7d65b8efbee37e6e02b7657120e56bc9780aa8b4ea1034ef607ac86e7c0342382a20fbe5845b6309a9b1aa8e621f97b
ripemd-160
0e57cbf34b7912f7fe15b89e33ed77c317539765
Diameter
199363802
Circumference
626319855.75493
Area
3.1216376927849E+16
Volume
4.1489437260007E+24
Surface area
1.2486550771139E+17
Circumference
626319855.75493
Perimeter
398727604
Area
9936481386973801
Diagonal
140971496.31733
Surface area
59618888321842806
Volume
9.9048735390467E+23
Space diagonal
172654117.12705
Perimeter
299045703
Area
4.3026226526753E+15
Altitude
86327058.563525
Surface area
4.3026226526753E+15
Volume
1.1673005410425E+23
Height
46990498.772444