78164290 is an even 8-digits composite number following 78164289
and preceding 78164291 . In scientific notation, it is written as 7.8164290 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 28986624 positive integers (up to 78164290) that are relatively prime to 78164290.
78164290 has 32 divisors, whose sum is 151269120
The reverse of 78164290 is 09246187
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million one hundred sixty-four thousand two hundred ninety
Scientific notation
7.8164290 × 10^7
Engineering notation
7.8164290 × 10^6
Prime Factorization
2 × 5 × 47 × 19 × 8753
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78164290
Product of the distinct prime numbers
The prime factorization of 78164290 is 2 × 5 × 47 × 19 × 8753.
Since it has a total of 5 prime factors.
9 , 2 , 71 , 39 , 25 , 650 , 5967 , 5358 , 66434 , 86588 , 423134 , 446603 , 6874716 , 5292454 , 3814978 , 55017554 , 313454809 , 692314965 , 3962106124 , 8769512472
n×2
156328580
n×3
234492870
n×4
312657160
n×5
390821450
n÷2
39082145
n÷3
26054763.333333
n÷3
19541072.5
n÷5
15632858
n2
6109656231204100
n3
4.7755694145614E+23
n4
3.7327899263491E+31
n5
2.9177087431223E+39
2 √n
8841.0570634964
3 √n
427.56563861092
4 √n
94.026895426237
5 √n
37.896724756529
1 , 2 , 5 , 10 , 19 , 38 , 47 , 94 , 95 , 190 , 235 , 470 , 893 , 1786 , 4465 , 8753 , 8930 , 17506 , 43765 , 87530 , 166307 , 332614 , 411391 , 822782 , 831535 , 1663070 , 2056955 , 4113910 , 7816429 , 15632858 , 39082145 , 78164290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164290 can be divided by 32 positive divisors.
The sum of these divisors (counting 78164290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010001011000101000010
3
Ternary
12110002011020201
4
Quaternary
10222023011002
5
Quinary
130002224130
6
Senary
11431155414
8
Octal
452130502
10
Decimal
78164290
12
Duodecimal
22215b6a
16
Hexadecimal
4a8b142
20
Vigesimal
148aaea
36
Base36
1ajbya
md5
6031e3c876bbb5f6035340c854cd6b42
sha1
a9a871fed2e4a69d1bc6dedd6f6e4c06c79ae114
sha256
a48b936a97331347520baada355fc82bc3adac08b9d994faf32c8ea1c70b2e45
sha512
56c6f4239c2e53686977a6a1d84093dd660e9745b9b36e3169d5a9c581034ef66d00b0330723e4e5464979efafb3cf5474231b55c1e52932c74eb3264ab3c08f
ripemd-160
539130079138ec86d92c42e4ef5b0aa659a718ff
Diameter
156328580
Circumference
491120718.47412
Area
1.919405113191E+16
Volume
2.0003858385992E+24
Surface area
7.677620452764E+16
Circumference
491120718.47412
Perimeter
312657160
Area
6109656231204100
Diagonal
110540999.01126
Surface area
36657937387224600
Volume
4.7755694145614E+23
Space diagonal
135384521.61755
Perimeter
234492870
Area
2.6455587523063E+15
Altitude
67692260.808774
Surface area
2.6455587523063E+15
Volume
5.6280625284391E+22
Height
36846999.670421