68997658 is an even 8-digits composite number following 68997657
and preceding 68997659 . In scientific notation, it is written as 6.8997658 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 34012860 positive integers (up to 68997658) that are relatively prime to 68997658.
68997658 has 8 divisors, whose sum is 104954400
The reverse of 68997658 is 85679986
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-eight million nine hundred ninety-seven thousand six hundred fifty-eight
Scientific notation
6.8997658 × 10^7
Engineering notation
6.8997658 × 10^6
Prime Factorization
2 × 71 × 485899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68997658
Product of the distinct prime numbers
The prime factorization of 68997658 is 2 × 71 × 485899.
Since it has a total of 3 prime factors.
9 , 3 , 12 , 55 , 814 , 84 , 8161 , 9880 , 39533 , 81856 , 212191 , 174997 , 3600316 , 4137693 , 31742172 , 14822120 , 593061707 , 233723018 , 5492735683 , 8508356914
n×2
137995316
n×3
206992974
n×4
275990632
n×5
344988290
n÷2
34498829
n÷3
22999219.333333
n÷3
17249414.5
n÷5
13799531.6
n2
4760676809484964
n3
3.2847555034937E+23
n4
2.2664043684368E+31
n5
1.5637659350311E+39
2 √n
8306.4828898879
3 √n
410.15195240208
4 √n
91.139908327186
5 √n
36.962970861364
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
-68997657
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 68997658 can be divided by 8 positive divisors.
The sum of these divisors (counting 68997658) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111001101001000011010
3
Ternary
11210211102222211
4
Quaternary
10013031020122
5
Quinary
120130411113
6
Senary
10502505334
8
Octal
407151032
10
Decimal
68997658
12
Duodecimal
1b13524a
16
Hexadecimal
41cd21a
20
Vigesimal
11b4e2i
36
Base36
152uxm
md5
3be144386e9e749bd27466d091f0026b
sha1
0e549cb5dd64eadfc5f4c6de5d832a8876120fb6
sha256
24d492e5462b77a8652f9f126e1acfe6c1ab8210ef7cf2a1eef183648189b1bb
sha512
bbaa1d2cfdb7fe92fa2a5be7ea4c82bf156d9db08c10bde59d9c491c2c60929d927e01da93f9e3cf4db9034133d3446f3800c8cf43f2a98baec7bd36d9670b4c
ripemd-160
718bb49a03f5d4f5dd6d75f3e7b2c08c801046a4
Diameter
137995316
Circumference
433525070.9754
Area
1.4956107290793E+16
Volume
1.3759151678153E+24
Surface area
5.9824429163173E+16
Circumference
433525070.9754
Perimeter
275990632
Area
4760676809484964
Diagonal
97577423.71558
Surface area
28564060856909784
Volume
3.2847555034937E+23
Space diagonal
119507449.25926
Perimeter
206992974
Area
2.0614335281107E+15
Altitude
59753724.629631
Surface area
2.0614335281107E+15
Volume
3.8711214851004E+22
Height
32525807.905193