68091464 is an even 8-digits composite number following 68091463
and preceding 68091465 . In scientific notation, it is written as 6.8091464 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 29182032 positive integers (up to 68091464) that are relatively prime to 68091464.
68091464 has 16 divisors, whose sum is 145910400
The reverse of 68091464 is 46419086
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million ninety-one thousand four hundred sixty-four
Scientific notation
6.8091464 × 10^7
Engineering notation
6.8091464 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1215919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17022866
Product of the distinct prime numbers
The prime factorization of 68091464 is 2 × 2 × 2 × 7 × 1215919.
Since it has a total of 5 prime factors.
2 , 10 , 58 , 30 , 46 , 219 , 4420 , 1621 , 90416 , 82963 , 703356 , 345617 , 3166273 , 2608130 , 65391242 , 30673722 , 136676268 , 791901324 , 9030611028 , 4616729972
n×2
136182928
n×3
204274392
n×4
272365856
n×5
340457320
n÷2
34045732
n÷3
22697154.666667
n÷3
17022866
n÷5
13618292.8
n2
4636447469663296
n3
3.1570249596847E+23
n4
2.1496645138947E+31
n5
1.4637380385994E+39
2 √n
8251.7552072271
3 √n
408.3484304104
4 √n
90.839172206858
5 √n
36.865364677569
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1215919 , 2431838 , 4863676 , 8511433 , 9727352 , 17022866 , 34045732 , 68091464
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68091463
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68091464 can be divided by 16 positive divisors.
The sum of these divisors (counting 68091464) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011101111111001001000
3
Ternary
11202010101221002
4
Quaternary
10003233321020
5
Quinary
114412411324
6
Senary
10431234132
8
Octal
403577110
10
Decimal
68091464
12
Duodecimal
1a978948
16
Hexadecimal
40efe48
20
Vigesimal
115b8d4
36
Base36
14jfpk
md5
3a0337f45a68ccf867952ea09629ef89
sha1
da7d1d11e5d4c53e1248b5c57262502c58b8608e
sha256
1984e3055dc7574d9f3016fde83f5add57ac94a2764e3b721278bec8de1e817b
sha512
7cdb4bfb0b2abeae4ef91b4d832c351cca206b71c0fb90849bdd8bf1e084b72182a8f93f431078778270d15e62571d26ed5689e365c6b1a6e984dfc378adc374
ripemd-160
bc803d2d91a0f35e287ab3f148a0a4daa6a0d48d
Diameter
136182928
Circumference
427831286.14915
Area
1.4565829309449E+16
Volume
1.3224115227393E+24
Surface area
5.8263317237797E+16
Circumference
427831286.14915
Perimeter
272365856
Area
4636447469663296
Diagonal
96295871.870639
Surface area
27818684817979776
Volume
3.1570249596847E+23
Space diagonal
117937875.20975
Perimeter
204274392
Area
2.0076406460202E+15
Altitude
58968937.604874
Surface area
2.0076406460202E+15
Volume
3.7205895956137E+22
Height
32098623.95688