78989892 is an even 8-digits composite number following 78989891
and preceding 78989893 . In scientific notation, it is written as 7.8989892 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 24 positive divisors.
There are 25769568 positive integers (up to 78989892) that are relatively prime to 78989892.
78989892 has 24 divisors, whose sum is 188232576
The reverse of 78989892 is 29898987
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
seventy-eight million nine hundred eighty-nine thousand eight hundred ninety-two
Scientific notation
7.8989892 × 10^7
Engineering notation
7.8989892 × 10^6
Prime Factorization
2 × 2 × 3 × 47 × 140053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
39494946
Product of the distinct prime numbers
The prime factorization of 78989892 is 2 × 2 × 3 × 47 × 140053.
Since it has a total of 5 prime factors.
1 , 7 , 29 , 81 , 76 , 986 , 1985 , 3063 , 35696 , 5602 , 772975 , 323099 , 99282 , 7769485 , 18417007 , 32620217 , 509911760 , 39976398 , 7135601819 , 6204362131
n×2
157979784
n×3
236969676
n×4
315959568
n×5
394949460
n÷2
39494946
n÷3
26329964
n÷3
19747473
n÷5
15797978.4
n2
6239403038171664
n3
4.9284977212965E+23
n4
3.8930150272746E+31
n5
3.075088365588E+39
2 √n
8887.6257797007
3 √n
429.06574157816
4 √n
94.274205272178
5 √n
37.97644467599
1 , 2 , 3 , 4 , 6 , 12 , 47 , 94 , 141 , 188 , 282 , 564 , 140053 , 280106 , 420159 , 560212 , 840318 , 1680636 , 6582491 , 13164982 , 19747473 , 26329964 , 39494946 , 78989892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78989891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78989892 can be divided by 24 positive divisors.
The sum of these divisors (counting 78989892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101101010100101001000100
3
Ternary
12111122002202120
4
Quaternary
10231110221010
5
Quinary
130210134032
6
Senary
11501005540
8
Octal
455245104
10
Decimal
78989892
12
Duodecimal
225538b0
16
Hexadecimal
4b54a44
20
Vigesimal
14ddeec
36
Base36
1b10zo
md5
2a80776310ef5fe578bdb1c4ab1ac17d
sha1
a1081c6f5e8f58dec960453c64532ab4638165b3
sha256
2854ba2e753404834dddf44d6e4a6e43f0f040e649c30e42e58530a1f34b0c38
sha512
1d9e2224c0ca1ca37eb0b5ece0528ee1c3a24008d8caac13a78602f5499c9baca03b8d6efa95f3ac37038612f34b6267ccf7280f187fe809a9648347a28054bd
ripemd-160
c4cfc0c6017a8dbfb13d50d4e12234a527cd04b7
Diameter
157979784
Circumference
496308128.8301
Area
1.9601662747506E+16
Volume
2.0644442979279E+24
Surface area
7.8406650990024E+16
Circumference
496308128.8301
Perimeter
315959568
Area
6239403038171664
Diagonal
111708576.55679
Surface area
37436418229029984
Volume
4.9284977212965E+23
Space diagonal
136814506.22838
Perimeter
236969676
Area
2.7017407677532E+15
Altitude
68407253.114189
Surface area
2.7017407677532E+15
Volume
5.8082902663187E+22
Height
37236192.185595