68998423 is an odd 8-digits composite number following 68998422
and preceding 68998424 . In scientific notation, it is written as 6.8998423 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 63590400 positive integers (up to 68998423) that are relatively prime to 68998423.
68998423 has 8 divisors, whose sum is 74423216
The reverse of 68998423 is 32489986
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-eight million nine hundred ninety-eight thousand four hundred twenty-three
Scientific notation
6.8998423 × 10^7
Engineering notation
6.8998423 × 10^6
Prime Factorization
13 × 691 × 7681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68998423
Product of the distinct prime numbers
The prime factorization of 68998423 is 13 × 691 × 7681.
Since it has a total of 3 prime factors.
8 , 10 , 94 , 22 , 56 , 47 , 5773 , 5571 , 55338 , 92136 , 59930 , 574926 , 1319474 , 2002113 , 28776313 , 18656805 , 578310264 , 873289378 , 6303119250 , 1780980713
n×2
137996846
n×3
206995269
n×4
275993692
n×5
344992115
n÷2
34499211.5
n÷3
22999474.333333
n÷3
17249605.75
n÷5
13799684.6
n2
4760782376486929
n3
3.2848647622379E+23
n4
2.2665048836269E+31
n5
1.5638526269205E+39
2 √n
8306.5289381305
3 √n
410.15346822688
4 √n
91.140160950761
5 √n
36.963052825152
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
-68998422
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 68998423 can be divided by 8 positive divisors.
The sum of these divisors (counting 68998423) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001101010100010111
3
Ternary
11210211111001011
4
Quaternary
10013031110113
5
Quinary
120130422143
6
Senary
10502513051
8
Octal
407152427
10
Decimal
68998423
12
Duodecimal
1b135787
16
Hexadecimal
41cd517
20
Vigesimal
11b4g13
36
Base36
152viv
md5
affc906d84d8335d1016f0300c712f41
sha1
4b72f8fcbfdeb4309584f180147ba6baa9761970
sha256
d1af39d55b80c0fbaecf3b631769075d8844d54abdd13449c1c8df3b0a42389a
sha512
7dcf2ac7bcf6bdedcb8774794ba28c9cfe8a9271553bba7dad344cf682b73674e35b65fa216699a06846e8d52bea52ef8a8487ba2f8e014a29a2a0078fa8ce98
ripemd-160
bf27594526eef34bdf2bf77696279089ce410b78
Diameter
137996846
Circumference
433529877.61216
Area
1.4956438939311E+16
Volume
1.375960934011E+24
Surface area
5.9825755757244E+16
Circumference
433529877.61216
Perimeter
275993692
Area
4760782376486929
Diagonal
97578505.588956
Surface area
28564694258921574
Volume
3.2848647622379E+23
Space diagonal
119508774.27813
Perimeter
206995269
Area
2.0614792399635E+15
Altitude
59754387.139064
Surface area
2.0614792399635E+15
Volume
3.8712502477653E+22
Height
32526168.529652