67998431 is an odd 8-digits composite number following 67998430
and preceding 67998432 . In scientific notation, it is written as 6.7998431 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67957200 positive integers (up to 67998431) that are relatively prime to 67998431.
67998431 has 4 divisors, whose sum is 68039664
The reverse of 67998431 is 13489976
Previous prime number is 1721
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-seven million nine hundred ninety-eight thousand four hundred thirty-one
Scientific notation
6.7998431 × 10^7
Engineering notation
6.7998431 × 10^6
Prime Factorization
1721 × 39511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
67998431
Product of the distinct prime numbers
The prime factorization of 67998431 is 1721 × 39511.
Since it has a total of 2 prime factors.
2 , 8 , 30 , 76 , 355 , 100 , 5483 , 2439 , 95515 , 13546 , 566684 , 42922 , 7663751 , 7071726 , 30945056 , 55028608 , 28248714 , 291985783 , 9197345567 , 1115218049
n×2
135996862
n×3
203995293
n×4
271993724
n×5
339992155
n÷2
33999215.5
n÷3
22666143.666667
n÷3
16999607.75
n÷5
13599686.2
n2
4623786618461761
n3
3.144102353342E+23
n4
2.1379402693066E+31
n5
1.4537658388457E+39
2 √n
8246.1161160876
3 √n
408.16237089462
4 √n
90.80812802876
5 √n
36.855285377762
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
-67998430
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 67998431 can be divided by 4 positive divisors.
The sum of these divisors (counting 67998431) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011001001011011111
3
Ternary
11201221200022102
4
Quaternary
10003121023133
5
Quinary
114401422211
6
Senary
10425235315
8
Octal
403311337
10
Decimal
67998431
12
Duodecimal
1a932b3b
16
Hexadecimal
40d92df
20
Vigesimal
114jg1b
36
Base36
14hfxb
md5
a9c8554ead428c219a8ed8ccac72fcfb
sha1
eb3095c8169feaa0e104bd78b0341cc7100edaf4
sha256
afa90465d43ae8d9974850517ab5ed357e1199c6204b0a289e6e801c53fdff6f
sha512
b611e3513d1bf950b9954f66121df6e345050521d322452991091ed6e234c17d264bdee5345afc02bbb554c7fe21c07ccd2d07979f9b929fc4b98881b6678337
ripemd-160
a535b965878feda194889fa2e6bc4cb38f58fde7
Diameter
135996862
Circumference
427246742.57046
Area
1.4526054072326E+16
Volume
1.3169985140525E+24
Surface area
5.8104216289305E+16
Circumference
427246742.57046
Perimeter
271993724
Area
4623786618461761
Diagonal
96164303.340291
Surface area
27742719710770566
Volume
3.144102353342E+23
Space diagonal
117776737.32697
Perimeter
203995293
Area
2.0021583366332E+15
Altitude
58888368.663483
Surface area
2.0021583366332E+15
Volume
3.7053601579878E+22
Height
32054767.780097