67989897 is an odd 8-digits composite number following 67989896
and preceding 67989898 . In scientific notation, it is written as 6.7989897 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors.
There are 45110520 positive integers (up to 67989897) that are relatively prime to 67989897.
67989897 has 12 divisors, whose sum is 98675824
The reverse of 67989897 is 79898976
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-seven million nine hundred eighty-nine thousand eight hundred ninety-seven
Scientific notation
6.7989897 × 10^7
Engineering notation
6.7989897 × 10^6
Prime Factorization
3 × 3 × 211 × 35803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22663299
Product of the distinct prime numbers
The prime factorization of 67989897 is 3 × 3 × 211 × 35803.
Since it has a total of 4 prime factors.
2 , 2 , 67 , 66 , 707 , 790 , 933 , 9474 , 87225 , 37997 , 885890 , 389215 , 8334079 , 2734255 , 58518411 , 48533102 , 214702414 , 711234634 , 4875919642 , 8546472300
n×2
135979794
n×3
203969691
n×4
271959588
n×5
339949485
n÷2
33994948.5
n÷3
22663299
n÷3
16997474.25
n÷5
13597979.4
n2
4622626094070609
n3
3.1429187200537E+23
n4
2.1368672005582E+31
n5
1.4528538086863E+39
2 √n
8245.5986441252
3 √n
408.14529499374
4 √n
90.8052787239
5 √n
36.85436024231
1 , 3 , 9 , 211 , 633 , 1899 , 35803 , 107409 , 322227 , 7554433 , 22663299 , 67989897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-67989896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67989897 can be divided by 12 positive divisors.
The sum of these divisors (counting 67989897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011010111000110001001
3
Ternary
11201221020121100
4
Quaternary
10003113012021
5
Quinary
114401134042
6
Senary
10425132013
8
Octal
403270611
10
Decimal
67989897
12
Duodecimal
1a92a009
16
Hexadecimal
40d7189
20
Vigesimal
114ieeh
36
Base36
14h9c9
md5
40e3f57ad48726cf97f1f6e8620b290c
sha1
9de162c049d1fe65f35636a5e708ae3564007918
sha256
89e4fe820950765c58a61cb194a71b1af3c572ac1941b3f7c145ceacbba37b67
sha512
0dc3895b639edfb5013c980a59460489281ef079689976a171df10f9576e27e5690fed1f21ad8fec843190c270e5f7c27cd03bb685cc2858befd67f602197ba2
ripemd-160
245b3775ce006770dbaee08abb1d6b9f7027d6b1
Diameter
135979794
Circumference
427193121.86705
Area
1.4522408177425E+16
Volume
1.3165027149001E+24
Surface area
5.8089632709699E+16
Circumference
427193121.86705
Perimeter
271959588
Area
4622626094070609
Diagonal
96152234.44175
Surface area
27735756564423654
Volume
3.1429187200537E+23
Space diagonal
117761956.00537
Perimeter
203969691
Area
2.001655814831E+15
Altitude
58880978.002687
Surface area
2.001655814831E+15
Volume
3.7039652327802E+22
Height
32050744.813917