78971884 is an even 8-digits composite number following 78971883
and preceding 78971885 . In scientific notation, it is written as 7.8971884 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 39436544 positive integers (up to 78971884) that are relatively prime to 78971884.
78971884 has 12 divisors, whose sum is 138373704
The reverse of 78971884 is 48817987
Previous prime number is 827
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million nine hundred seventy-one thousand eight hundred eighty-four
Scientific notation
7.8971884 × 10^7
Engineering notation
7.8971884 × 10^6
Prime Factorization
2 × 2 × 827 × 23873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39485942
Product of the distinct prime numbers
The prime factorization of 78971884 is 2 × 2 × 827 × 23873.
Since it has a total of 4 prime factors.
1 , 5 , 71 , 56 , 34 , 674 , 3203 , 416 , 34280 , 80741 , 194033 , 345456 , 4985688 , 5171552 , 71714900 , 39085689 , 127547536 , 457858722 , 4648451237 , 250986503
n×2
157943768
n×3
236915652
n×4
315887536
n×5
394859420
n÷2
39485942
n÷3
26323961.333333
n÷3
19742971
n÷5
15794376.8
n2
6236558462509456
n3
4.9251277146052E+23
n4
3.8894661456298E+31
n5
3.0715846927461E+39
2 √n
8886.6126279927
3 √n
429.03313317338
4 √n
94.268831688914
5 √n
37.974712955206
1 , 2 , 4 , 827 , 1654 , 3308 , 23873 , 47746 , 95492 , 19742971 , 39485942 , 78971884
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
-78971883
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 78971884 can be divided by 12 positive divisors.
The sum of these divisors (counting 78971884) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101101010000001111101100
3
Ternary
12111121012001121
4
Quaternary
10231100033230
5
Quinary
130204100014
6
Senary
11500350324
8
Octal
455201754
10
Decimal
78971884
12
Duodecimal
225453a4
16
Hexadecimal
4b503ec
20
Vigesimal
14db9e4
36
Base36
1b0n3g
md5
86a0d8f95ff1c0a4fce55882e76218ac
sha1
d81200ba68402de928416fb15d52b1eba82b67d3
sha256
060b5518749eacf9dac54dd0b9ada45a1174d945fc8780a2c6f3a81344c6bc03
sha512
a0e105a08e09fbd0f090d0aab9f45cd70fff36206152f44a39a9cd396a2c2e00788ad8a3ab886adb606c742336a31592cd01f05411637062cba9a9ccdd3e8b97
ripemd-160
f88893fbecf92996c5dbe8b827631a31810b6db4
Diameter
157943768
Circumference
496194981.22909
Area
1.9592726249503E+16
Volume
2.063032672826E+24
Surface area
7.8370904998012E+16
Circumference
496194981.22909
Perimeter
315887536
Area
6236558462509456
Diagonal
111683109.39895
Surface area
37419350775056736
Volume
4.9251277146052E+23
Space diagonal
136783315.45744
Perimeter
236915652
Area
2.70050903036E+15
Altitude
68391657.728718
Surface area
2.70050903036E+15
Volume
5.8043186753452E+22
Height
37227703.132985