78879132 is an even 8-digits composite number following 78879131
and preceding 78879133 . In scientific notation, it is written as 7.8879132 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 26293032 positive integers (up to 78879132) that are relatively prime to 78879132.
78879132 has 18 divisors, whose sum is 199389008
The reverse of 78879132 is 23197887
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million eight hundred seventy-nine thousand one hundred thirty-two
Scientific notation
7.8879132 × 10^7
Engineering notation
7.8879132 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2191087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13146522
Product of the distinct prime numbers
The prime factorization of 78879132 is 2 × 2 × 3 × 3 × 2191087.
Since it has a total of 5 prime factors.
3 , 5 , 71 , 79 , 417 , 560 , 7070 , 712 , 63179 , 96175 , 842548 , 328105 , 5558123 , 1259840 , 53656522 , 42429563 , 228811851 , 21441142 , 7260154191 , 8798720968
n×2
157758264
n×3
236637396
n×4
315516528
n×5
394395660
n÷2
39439566
n÷3
26293044
n÷3
19719783
n÷5
15775826.4
n2
6221917465073424
n3
4.9077944902063E+23
n4
3.8712256942186E+31
n5
3.0535892253606E+39
2 √n
8881.392458393
3 √n
428.86510176578
4 √n
94.241139946379
5 √n
37.96578854743
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2191087 , 4382174 , 6573261 , 8764348 , 13146522 , 19719783 , 26293044 , 39439566 , 78879132
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78879131
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78879132 can be divided by 18 positive divisors.
The sum of these divisors (counting 78879132) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100101100111001100110011100
3
Ternary
12111102110211100
4
Quaternary
10230321212130
5
Quinary
130143113012
6
Senary
11454353100
8
Octal
454714634
10
Decimal
78879132
12
Duodecimal
224bb790
16
Hexadecimal
4b3999c
20
Vigesimal
14cjhgc
36
Base36
1aynj0
md5
55596da673bb11ca92ba551385a90a78
sha1
4904464c497d12400fc2e7515c8dd92bd5c0b50e
sha256
5add16208c0326fa5270778c2c0d464c270cdb02ae647782cbf3b4fb81a7d25a
sha512
53094d24ad43ca567af6a7e099337124770802e249a3b09680cc299e01765188b441531657f0c6a0c879b50a9ead67abe8210a91a7df118fd3f70a678863d880
ripemd-160
a3db8c404c7675ae94341584f4e0130c293e0ed9
Diameter
157758264
Circumference
495612203.22548
Area
1.9546730199517E+16
Volume
2.0557721487681E+24
Surface area
7.8186920798067E+16
Circumference
495612203.22548
Perimeter
315516528
Area
6221917465073424
Diagonal
111551938.26262
Surface area
37331504790440544
Volume
4.9077944902063E+23
Space diagonal
136622664.28093
Perimeter
236637396
Area
2.6941692925018E+15
Altitude
68311332.140466
Surface area
2.6941692925018E+15
Volume
5.7838912744914E+22
Height
37183979.420873