68997079 is an odd 8-digits composite number following 68997078
and preceding 68997080 . In scientific notation, it is written as 6.8997079 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 65997184 positive integers (up to 68997079) that are relatively prime to 68997079.
68997079 has 4 divisors, whose sum is 71996976
The reverse of 68997079 is 97079986
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-eight million nine hundred ninety-seven thousand seventy-nine
Scientific notation
6.8997079 × 10^7
Engineering notation
6.8997079 × 10^6
Prime Factorization
23 × 2999873
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68997079
Product of the distinct prime numbers
The prime factorization of 68997079 is 23 × 2999873.
Since it has a total of 2 prime factors.
3 , 9 , 7 , 34 , 339 , 308 , 380 , 5854 , 1363 , 21500 , 740092 , 510671 , 9199309 , 4790269 , 48659889 , 19693819 , 71852556 , 253427112 , 6687220055 , 3135723035
n×2
137994158
n×3
206991237
n×4
275988316
n×5
344985395
n÷2
34498539.5
n÷3
22999026.333333
n÷3
17249269.75
n÷5
13799415.8
n2
4760596910532241
n3
3.2846728112315E+23
n4
2.2663282944569E+31
n5
1.5637003237258E+39
2 √n
8306.4480375188
3 √n
410.1508051233
4 √n
91.139717124417
5 √n
36.962908825542
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
-68997078
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 68997079 can be divided by 4 positive divisors.
The sum of these divisors (counting 68997079) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000111001100111111010111
3
Ternary
11210211102012101
4
Quaternary
10013030333113
5
Quinary
120130401304
6
Senary
10502502531
8
Octal
407147727
10
Decimal
68997079
12
Duodecimal
1b134a47
16
Hexadecimal
41ccfd7
20
Vigesimal
11b4cdj
36
Base36
152uhj
md5
24eaac134fb44244db3a323890fa5a9c
sha1
a4f846b137f4212a7926616dc3a0e08d5839cb6b
sha256
fc1996f733074e5481a3c140a56f249b6f30ac8e3a6e440eafc6822cfdfab2e7
sha512
487961f2f18f3b0e110cc0bfc87f1dab81ec0ba3c9abe7a3e53d44d856cfa43819555943d7ae9dc6fd77a4335cfb9563afe4a337404df215c773afe35b9667b1
ripemd-160
4d4a5bbadb4773e58c7e230b18e0cf2fde8e4672
Diameter
137994158
Circumference
433521433.01111
Area
1.495585628083E+16
Volume
1.3758805297615E+24
Surface area
5.9823425123321E+16
Circumference
433521433.01111
Perimeter
275988316
Area
4760596910532241
Diagonal
97576604.885928
Surface area
28563581463193446
Volume
3.2846728112315E+23
Space diagonal
119506446.40184
Perimeter
206991237
Area
2.0613989308493E+15
Altitude
59753223.200922
Surface area
2.0613989308493E+15
Volume
3.8710240313348E+22
Height
32525534.961976