78488972 is an even 8-digits composite number following 78488971
and preceding 78488973 . In scientific notation, it is written as 7.8488972 × 10^7.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 36827648 positive integers (up to 78488972) that are relatively prime to 78488972.
78488972 has 24 divisors, whose sum is 146041056
The reverse of 78488972 is 27988487
Previous prime number is 53
Is Prime? no Number parity even Number length 8 Sum of Digits 53 Digital Root 8
Name
seventy-eight million four hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
7.8488972 × 10^7
Engineering notation
7.8488972 × 10^6
Prime Factorization
2 × 2 × 23 × 53 × 16097
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
39244486 Product of the distinct prime numbers
The prime factorization of 78488972 is 2 × 2 × 23 × 53 × 16097.
Since it has a total of 5 prime factors.
8 , 1 , 88 , 35 , 833 , 80 , 1445 , 8247 , 50025 , 30608 , 531758 , 86953 , 7738151 , 4766410 , 17778762 , 25640040 , 761737160 , 655073225 , 7691119697 , 1261719290
n×2
156977944
n×3
235466916
n×4
313955888
n×5
392444860
n÷2
39244486
n÷3
26162990.666667
n÷3
19622243
n÷5
15697794.4
n2
6160518725616784
n3
4.8353278176041E+23
n4
3.7951990968675E+31
n5
2.9788127564846E+39
2 √n8859.4002054315
3 √n428.15683395518
4 √n94.124386879445
5 √n37.928155966388
1 , 2 , 4 , 23 , 46 , 53 , 92 , 106 , 212 , 1219 , 2438 , 4876 , 16097 , 32194 , 64388 , 370231 , 740462 , 853141 , 1480924 , 1706282 , 3412564 , 19622243 , 39244486 , 78488972
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
-78488971 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 78488972 can be divided by 24 positive divisors.
The sum of these divisors (counting 78488972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101011011010010110001100
3
Ternary
12110200122121222
4
Quaternary
10223122112030
5
Quinary
130043121342
6
Senary
11442142512
8
Octal
453322614
10
Decimal
78488972
12
Duodecimal
22351a38
16
Hexadecimal
4ada58c
20
Vigesimal
14ab28c
36
Base36
1aqah8
md5
00586cf0ebf1766f98866baa1dd2d646
sha1
408964ec5d16948a679fe7191185ed492bc9cb74
sha256
ab8def052ec3662d540ffa9f599e215261d5d570ea17b0775bebeb67eda1db2d
sha512
b06bc4806cb1718dac2ece24aea561ed67ddf16e8f3127c4a04d2c1eba44658cecb94c107e65237efa3baafa8b90afd890c3ace2c89625fd7efb750deef8c9bf
ripemd-160
94e2bc5527d67fb29aa88b8f721dca2009606186
Diameter
156977944
Circumference
493160755.64603
Area
1.93538403707E+16
Volume
2.0254173799311E+24
Surface area
7.74153614828E+16
Circumference
493160755.64603
Perimeter
313955888
Area
6160518725616784
Diagonal
111000168.69912
Surface area
36963112353700704
Volume
4.8353278176041E+23
Space diagonal
135946887.33785
Perimeter
235466916
Area
2.6675828584369E+15
Altitude
67973443.668925
Surface area
2.6675828584369E+15
Volume
5.698488481813E+22
Height
37000056.233041