68090907 is an odd 8-digits composite number following 68090906
and preceding 68090908 . In scientific notation, it is written as 6.8090907 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 45393936 positive integers (up to 68090907) that are relatively prime to 68090907.
68090907 has 4 divisors, whose sum is 90787880
The reverse of 68090907 is 70909086
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-eight million ninety thousand nine hundred seven
Scientific notation
6.8090907 × 10^7
Engineering notation
6.8090907 × 10^6
Prime Factorization
3 × 22696969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68090907
Product of the distinct prime numbers
The prime factorization of 68090907 is 3 × 22696969.
Since it has a total of 2 prime factors.
8 , 1 , 17 , 17 , 950 , 726 , 7602 , 67 , 56755 , 19167 , 875910 , 368806 , 8321651 , 3273114 , 73032805 , 51939632 , 447852015 , 205484596 , 4763056308 , 7003928032
n×2
136181814
n×3
204272721
n×4
272363628
n×5
340454535
n÷2
34045453.5
n÷3
22696969
n÷3
17022726.75
n÷5
13618181.4
n2
4636371616082649
n3
3.1569474852812E+23
n4
2.1495941762417E+31
n5
1.4636781714221E+39
2 √n
8251.7214567628
3 √n
408.34731695367
4 √n
90.838986436237
5 √n
36.865304364355
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
-68090906
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 68090907 can be divided by 4 positive divisors.
The sum of these divisors (counting 68090907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011101111110000011011
3
Ternary
11202010101011110
4
Quaternary
10003233300123
5
Quinary
114412402112
6
Senary
10431231403
8
Octal
403576033
10
Decimal
68090907
12
Duodecimal
1a978563
16
Hexadecimal
40efc1b
20
Vigesimal
115b757
36
Base36
14jfa3
md5
e5131489c6971bd59576ba4260c1b03d
sha1
c93cea38fae9568b27a9f46909daf62e7a85d0c8
sha256
e829953da420a4027d7663d54b8e79ff66c5e7ec92e29e2f59c16814786d2e1e
sha512
c0c2e097f47767fcb9c4e8bbebe9aa20b5e4aeab1b406d85a57338f69a068b6c60bf65039dec49bfc6031adbc711a5ba52abf526e6a628d8734695f21a744481
ripemd-160
945f0f298591e086b647361db1c6fdb3b3d322d1
Diameter
136181814
Circumference
427827786.41493
Area
1.4565591008397E+16
Volume
1.3223790703371E+24
Surface area
5.826236403359E+16
Circumference
427827786.41493
Perimeter
272363628
Area
4636371616082649
Diagonal
96295084.153685
Surface area
27818229696495894
Volume
3.1569474852812E+23
Space diagonal
117936910.45745
Perimeter
204272721
Area
2.0076078004563E+15
Altitude
58968455.228724
Surface area
2.0076078004563E+15
Volume
3.7204982911536E+22
Height
32098361.384562