68990149 is an odd 8-digits prime number following 68990148
and preceding 68990150 . In scientific notation, it is written as 6.8990149 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 68990148 positive integers (up to 68990149) that are relatively prime to 68990149.
68990149 has 2 divisors, whose sum is 68990150
The reverse of 68990149 is 94109986
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million nine hundred ninety thousand one hundred forty-nine
Scientific notation
6.8990149 × 10^7
Engineering notation
6.8990149 × 10^6
Prime Factorization
68990149
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
68990149
Product of the distinct prime numbers
The prime factorization of 68990149 is 68990149.
Since it has a total of 1 prime factors.
8 , 10 , 32 , 47 , 512 , 432 , 6772 , 8051 , 71910 , 25513 , 4131 , 235193 , 1749243 , 5145258 , 3662132 , 96079002 , 155342663 , 746035313 , 6973993740 , 4541678133
n×2
137980298
n×3
206970447
n×4
275960596
n×5
344950745
n÷2
34495074.5
n÷3
22996716.333333
n÷3
17247537.25
n÷5
13798029.8
n2
4759640659042201
n3
3.2836831825378E+23
n4
2.2654179203208E+31
n5
1.562915198702E+39
2 √n
8306.0308812332
3 √n
410.13707294659
4 √n
91.137428541918
5 √n
36.962166291935
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
68990150
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
34495075
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8306.0309414305
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999710104
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68990149 can be divided by 2 positive divisors.
The sum of these divisors (counting 68990149) is 68990150, the average is 34495075.
Base
System
Value
2
Binary
100000111001011010011000101
3
Ternary
11210211001200201
4
Quaternary
10013023103011
5
Quinary
120130141044
6
Senary
10502410501
8
Octal
407132305
10
Decimal
68990149
12
Duodecimal
1b130a31
16
Hexadecimal
41cb4c5
20
Vigesimal
11b3f79
36
Base36
152p51
md5
6ef907609e8c31d7ddc53552ee203957
sha1
5a5976da0e8dcd4e4452826c9d6a43ea2b6a33f5
sha256
cb866597e633cdb8163247ae4e9be6ef79bfb19ac3068e0807a2a1dcbc470a65
sha512
a83b6628be4ec3630c9ea3fc3271cb2ee2a1eeeece53f68ad475e5cd24ef372d312e511aeb2b237240bf6ca8bea101896309488ccbf6e9443cb3a4999c571c65
ripemd-160
5a32a38bc5b9b8d8e71ad4c7e51b685ed84f5d99
Diameter
137980298
Circumference
433477890.53693
Area
1.4952852128174E+16
Volume
1.3754659950636E+24
Surface area
5.9811408512697E+16
Circumference
433477890.53693
Perimeter
275960596
Area
4759640659042201
Diagonal
97566804.385941
Surface area
28557843954253206
Volume
3.2836831825378E+23
Space diagonal
119494443.28975
Perimeter
206970447
Area
2.0609848618079E+15
Altitude
59747221.644874
Surface area
2.0609848618079E+15
Volume
3.8698577427345E+22
Height
32522268.128647