68698897 is an odd 8-digits prime number following 68698896
and preceding 68698898 . In scientific notation, it is written as 6.8698897 × 10^7.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 68698896 positive integers (up to 68698897) that are relatively prime to 68698897.
68698897 has 2 divisors, whose sum is 68698898
The reverse of 68698897 is 79889686
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 61 Digital Root 7
Name
sixty-eight million six hundred ninety-eight thousand eight hundred ninety-seven
Scientific notation
6.8698897 × 10^7
Engineering notation
6.8698897 × 10^6
Prime Factorization
68698897
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68698897 Product of the distinct prime numbers
The prime factorization of 68698897 is 68698897.
Since it has a total of 1 prime factors.
6 , 1 , 43 , 59 , 561 , 485 , 2425 , 3701 , 48686 , 91221 , 556851 , 768077 , 9054672 , 7630330 , 66577838 , 66463782 , 131622551 , 796168086 , 2057349063 , 2331130467
n×2
137397794
n×3
206096691
n×4
274795588
n×5
343494485
n÷2
34349448.5
n÷3
22899632.333333
n÷3
17174724.25
n÷5
13739779.4
n2
4719538449016609
n3
3.2422708579653E+23
n4
2.2274043171746E+31
n5
1.5302021976293E+39
2 √n8288.4797761713
3 √n409.55910765586
4 √n91.041088395138
5 √n36.93090522026
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68698898 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34349449 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8288.479836496 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999708875 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698897 can be divided by 2 positive divisors.
The sum of these divisors (counting 68698897) is 68698898, the average is 34349449.
Base
System
Value
2
Binary
100000110000100001100010001
3
Ternary
11210021021011121
4
Quaternary
10012010030101
5
Quinary
120041331042
6
Senary
10452242241
8
Octal
406041421
10
Decimal
68698897
12
Duodecimal
1b010381
16
Hexadecimal
4184311
20
Vigesimal
119774h
36
Base36
14wgep
md5
6b9729ac2bfe6e8661fcec88c4330e18
sha1
9817a09378c8199a591c66dffcbb93627bad2ec4
sha256
deb561641f073ccc2284847f0fbfdd30d6d2e1bfcd2c3a855422c5697b07989f
sha512
0b22881f52c7d89ba6ff75ceddf23458b7078c0cfdc5cf9fb49cd58de5f072feeb462916485eab81b3cc5cb8f73fe21999ec3849d8aee730213210fd09d00234
ripemd-160
780920e490f04704a639fc5870976c36c2677290
Diameter
137397794
Circumference
431647900.24984
Area
1.4826867319765E+16
Volume
1.3581192411109E+24
Surface area
5.9307469279061E+16
Circumference
431647900.24984
Perimeter
274795588
Area
4719538449016609
Diagonal
97154911.857472
Surface area
28317230694099654
Volume
3.2422708579653E+23
Space diagonal
118989980.02794
Perimeter
206096691
Area
2.0436200954929E+15
Altitude
59494990.013971
Surface area
2.0436200954929E+15
Volume
3.8210528501847E+22
Height
32384970.619157