68091356 is an even 8-digits composite number following 68091355
and preceding 68091357 . In scientific notation, it is written as 6.8091356 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 34009920 positive integers (up to 68091356) that are relatively prime to 68091356.
68091356 has 12 divisors, whose sum is 119285040
The reverse of 68091356 is 65319086
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million ninety-one thousand three hundred fifty-six
Scientific notation
6.8091356 × 10^7
Engineering notation
6.8091356 × 10^6
Prime Factorization
2 × 2 × 1009 × 16871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34045678
Product of the distinct prime numbers
The prime factorization of 68091356 is 2 × 2 × 1009 × 16871.
Since it has a total of 4 prime factors.
1 , 2 , 87 , 99 , 876 , 380 , 3984 , 8318 , 43209 , 64437 , 494191 , 604753 , 7564613 , 5013158 , 94295676 , 97358607 , 99698688 , 503922676 , 5700482926 , 963026408
n×2
136182712
n×3
204274068
n×4
272365424
n×5
340456780
n÷2
34045678
n÷3
22697118.666667
n÷3
17022839
n÷5
13618271.2
n2
4636432761918736
n3
3.1570099376187E+23
n4
2.1496508755793E+31
n5
1.4637264304478E+39
2 √n
8251.7486631623
3 √n
408.34821451621
4 √n
90.83913618679
5 √n
36.865352983117
1 , 2 , 4 , 1009 , 2018 , 4036 , 16871 , 33742 , 67484 , 17022839 , 34045678 , 68091356
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
-68091355
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 68091356 can be divided by 12 positive divisors.
The sum of these divisors (counting 68091356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000011101111110111011100
3
Ternary
11202010101210002
4
Quaternary
10003233313130
5
Quinary
114412410411
6
Senary
10431233432
8
Octal
403576734
10
Decimal
68091356
12
Duodecimal
1a978878
16
Hexadecimal
40efddc
20
Vigesimal
115b87g
36
Base36
14jfmk
md5
d237290d464e65e475ac172d3f98d797
sha1
e5f0dc2e9e57ce4dce1d8b9284832db38fada921
sha256
4ad2083b67fe9c8db0eb053f1ef06e9c9c0aea4170239628d9732e07890dcb44
sha512
15218ac2e25c47488f0fc745a640d45f86057ea449e8f43467b9cf3146e64ff4410ef88c49100afc3c9c2811a41017234646848bc875ba10cac1d7aff6d58954
ripemd-160
11e28c4b2ff94f5f1adc9d3a21e3ec65ce791e1d
Diameter
136182712
Circumference
427830607.56513
Area
1.4565783103707E+16
Volume
1.3224052303111E+24
Surface area
5.8263132414828E+16
Circumference
427830607.56513
Perimeter
272365424
Area
4636432761918736
Diagonal
96295719.135575
Surface area
27818596571512416
Volume
3.1570099376187E+23
Space diagonal
117937688.14826
Perimeter
204274068
Area
2.00763427738E+15
Altitude
58968844.07413
Surface area
2.00763427738E+15
Volume
3.7205718919392E+22
Height
32098573.045192