67989895 is an odd 8-digits composite number following 67989894
and preceding 67989896 . In scientific notation, it is written as 6.7989895 × 10^7.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 54359904 positive integers (up to 67989895) that are relatively prime to 67989895.
67989895 has 8 divisors, whose sum is 81635904
The reverse of 67989895 is 59898976
Previous prime number is 2447
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
sixty-seven million nine hundred eighty-nine thousand eight hundred ninety-five
Scientific notation
6.7989895 × 10^7
Engineering notation
6.7989895 × 10^6
Prime Factorization
5 × 2447 × 5557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67989895
Product of the distinct prime numbers
The prime factorization of 67989895 is 5 × 2447 × 5557.
Since it has a total of 3 prime factors.
2 , 6 , 4 , 71 , 936 , 793 , 3142 , 3176 , 49335 , 94443 , 57062 , 977913 , 5691386 , 1253662 , 45728061 , 29554667 , 845659107 , 867780043 , 1283766402 , 4328504910
n×2
135979790
n×3
203969685
n×4
271959580
n×5
339949475
n÷2
33994947.5
n÷3
22663298.333333
n÷3
16997473.75
n÷5
13597979
n2
4622625822111025
n3
3.1429184426962E+23
n4
2.1368669491248E+31
n5
1.4528535949996E+39
2 √n
8245.5985228484
3 √n
408.14529099172
4 √n
90.805278056115
5 √n
36.854360025487
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
-67989894
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 67989895 can be divided by 8 positive divisors.
The sum of these divisors (counting 67989895) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011010111000110000111
3
Ternary
11201221020121021
4
Quaternary
10003113012013
5
Quinary
114401134040
6
Senary
10425132011
8
Octal
403270607
10
Decimal
67989895
12
Duodecimal
1a92a007
16
Hexadecimal
40d7187
20
Vigesimal
114ieef
36
Base36
14h9c7
md5
bf6994f7e87b7cdc3a4a48207eb03b00
sha1
4ce9d3d7d2ae45567989e65a5a1580f09092e1f6
sha256
0a910f9819e5a2e653988c82864d143dd9cad9527674e9857bc1eb16994f11c9
sha512
f0c5b630a4d926d34cf7d7de6972965ba26e1482f31534254335e9b5dda91adf036cc3a92e7b2f35b14375444d8eaa10d851f38ffad7b26b67a106b3bef2a930
ripemd-160
eab63803727a6fe12656cee3f2bc9856f14af12e
Diameter
135979790
Circumference
427193109.30068
Area
1.4522407323038E+16
Volume
1.3165025987208E+24
Surface area
5.8089629292154E+16
Circumference
427193109.30068
Perimeter
271959580
Area
4622625822111025
Diagonal
96152231.613323
Surface area
27735754932666150
Volume
3.1429184426962E+23
Space diagonal
117761952.54127
Perimeter
203969685
Area
2.001655697069E+15
Altitude
58880976.270637
Surface area
2.001655697069E+15
Volume
3.7039649059112E+22
Height
32050743.871108