68989801 is an odd 8-digits composite number following 68989800
and preceding 68989802 . In scientific notation, it is written as 6.8989801 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 68971600 positive integers (up to 68989801) that are relatively prime to 68989801.
68989801 has 4 divisors, whose sum is 69008004
The reverse of 68989801 is 10898986
Previous prime number is 12821
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million nine hundred eighty-nine thousand eight hundred one
Scientific notation
6.8989801 × 10^7
Engineering notation
6.8989801 × 10^6
Prime Factorization
12821 × 5381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68989801
Product of the distinct prime numbers
The prime factorization of 68989801 is 12821 × 5381.
Since it has a total of 2 prime factors.
10 , 8 , 4 , 94 , 542 , 638 , 5883 , 5238 , 10246 , 77034 , 926875 , 692074 , 5556490 , 9009359 , 23171224 , 70208448 , 11101775 , 608743565 , 5530170115 , 6245327032
n×2
137979602
n×3
206969403
n×4
275959204
n×5
344949005
n÷2
34494900.5
n÷3
22996600.333333
n÷3
17247450.25
n÷5
13797960.2
n2
4759592642019601
n3
3.28363349214E+23
n4
2.2653722117967E+31
n5
1.5628757808279E+39
2 √n
8306.0099325729
3 √n
410.13638334117
4 √n
91.137313612883
5 √n
36.962129002959
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
-68989800
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 68989801 can be divided by 4 positive divisors.
The sum of these divisors (counting 68989801) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001011001101101001
3
Ternary
11210211001012211
4
Quaternary
10013023031221
5
Quinary
120130133201
6
Senary
10502405121
8
Octal
407131551
10
Decimal
68989801
12
Duodecimal
1b1307a1
16
Hexadecimal
41cb369
20
Vigesimal
11b3ea1
36
Base36
152ovd
md5
23454c766c843a2bd149cba926afae7f
sha1
705a6e1b99f5878953bb4a2f99b8d068a8f5589b
sha256
9bc2acb42dbb95d3b6d8aad6aa343a26140d3f624b25067dc739a52cbaac11bc
sha512
8c2d505f1f23f94f01a7379ac8ca7c377629d47eb3661e422ee377f331c9014126dc4f3c4380afce3f5f3a8b519522ba701c20099eb8d1e28f762d1b73c44c39
ripemd-160
e4b7991991576e6abc9c41347a91652751838041
Diameter
137979602
Circumference
433475703.98844
Area
1.4952701278249E+16
Volume
1.3754451807984E+24
Surface area
5.9810805112995E+16
Circumference
433475703.98844
Perimeter
275959204
Area
4759592642019601
Diagonal
97566312.239621
Surface area
28557555852117606
Volume
3.28363349214E+23
Space diagonal
119493840.53607
Perimeter
206969403
Area
2.0609640698272E+15
Altitude
59746920.268033
Surface area
2.0609640698272E+15
Volume
3.8697991820391E+22
Height
32522104.079874