68990803 is an odd 8-digits composite number following 68990802
and preceding 68990804 . In scientific notation, it is written as 6.8990803 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 59074056 positive integers (up to 68990803) that are relatively prime to 68990803.
68990803 has 8 divisors, whose sum is 78927872
The reverse of 68990803 is 30809986
Previous prime number is 1087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million nine hundred ninety thousand eight hundred three
Scientific notation
6.8990803 × 10^7
Engineering notation
6.8990803 × 10^6
Prime Factorization
7 × 1087 × 9067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68990803
Product of the distinct prime numbers
The prime factorization of 68990803 is 7 × 1087 × 9067.
Since it has a total of 3 prime factors.
9 , 6 , 2 , 40 , 229 , 442 , 8812 , 2616 , 82730 , 61793 , 808419 , 959550 , 2465341 , 4448483 , 27839908 , 39742128 , 113799198 , 938150176 , 980861873 , 5147746568
n×2
137981606
n×3
206972409
n×4
275963212
n×5
344954015
n÷2
34495401.5
n÷3
22996934.333333
n÷3
17247700.75
n÷5
13798160.6
n2
4759730898584809
n3
3.2837765675728E+23
n4
2.2655038226943E+31
n5
1.5629892792725E+39
2 √n
8306.0702501243
3 √n
410.13836892291
4 √n
91.137644528067
5 √n
36.962236369085
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
-68990802
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 68990803 can be divided by 8 positive divisors.
The sum of these divisors (counting 68990803) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001011011101010011
3
Ternary
11210211002120221
4
Quaternary
10013023131103
5
Quinary
120130201203
6
Senary
10502413511
8
Octal
407133523
10
Decimal
68990803
12
Duodecimal
1b131297
16
Hexadecimal
41cb753
20
Vigesimal
11b3h03
36
Base36
152pn7
md5
3801f1d155705785ab22693e8c6e74e3
sha1
713ef66565359482acc8be6ee99f8f9bed9f7e54
sha256
5777fdbecfdb07dd606e9043deaa6840bf82678f4389e8657eeaa6658531d81f
sha512
8a413c79e6771b7adf6071d9ae86efb738fd6b43a9ca0e308fc2a591700542018aa02c2523d3cda1947cb74c6f2505b466928996e65faa7b949f2944fef66517
ripemd-160
5866a3badba883af0cdf64873ac8f3c88029b39d
Diameter
137981606
Circumference
433481999.74012
Area
1.4953135624058E+16
Volume
1.3755051120956E+24
Surface area
5.9812542496234E+16
Circumference
433481999.74012
Perimeter
275963212
Area
4759730898584809
Diagonal
97567729.28161
Surface area
28558385391508854
Volume
3.2837765675728E+23
Space diagonal
119495576.05098
Perimeter
206972409
Area
2.0610239366761E+15
Altitude
59747788.025488
Surface area
2.0610239366761E+15
Volume
3.8699677980537E+22
Height
32522576.427203