78840488 is an even 8-digits composite number following 78840487
and preceding 78840489 . In scientific notation, it is written as 7.8840488 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors.
There are 38354688 positive integers (up to 78840488) that are relatively prime to 78840488.
78840488 has 16 divisors, whose sum is 151821780
The reverse of 78840488 is 88404887
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred forty thousand four hundred eighty-eight
Scientific notation
7.8840488 × 10^7
Engineering notation
7.8840488 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 266353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19710122
Product of the distinct prime numbers
The prime factorization of 78840488 is 2 × 2 × 2 × 37 × 266353.
Since it has a total of 5 prime factors.
9 , 1 , 93 , 70 , 26 , 391 , 5283 , 4474 , 72690 , 70532 , 77119 , 458409 , 3262139 , 9402419 , 94923317 , 89005006 , 638175641 , 154402263 , 8049555324 , 360731508
n×2
157680976
n×3
236521464
n×4
315361952
n×5
394202440
n÷2
39420244
n÷3
26280162.666667
n÷3
19710122
n÷5
15768097.6
n2
6215822548078144
n3
4.9005848301188E+23
n4
3.8636449949197E+31
n5
3.0461165685822E+39
2 √n
8879.2166321134
3 √n
428.79505463685
4 √n
94.229595309082
5 √n
37.962067823099
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 266353 , 532706 , 1065412 , 2130824 , 9855061 , 19710122 , 39420244 , 78840488
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78840487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840488 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840488) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000001010101000
3
Ternary
12111100111211002
4
Quaternary
10230300022220
5
Quinary
130140343423
6
Senary
11453454132
8
Octal
454601250
10
Decimal
78840488
12
Duodecimal
224a1348
16
Hexadecimal
4b302a8
20
Vigesimal
14cf148
36
Base36
1axtpk
md5
328cb172e5cfc11f6808293b180aa680
sha1
dd9af968efaa05f08c76e999043d029fe39300b5
sha256
7a26fed46016ab940678dcbd94e4dd3e96e5c27262c73c920d90d9ae9e6fdce4
sha512
ae7202a4a5066568f09d332611ec5cc08712230a828be011a77ab3cd533d26255ef53f71d34bb52116ec729d90095d26992c9aae6b3e2fef2241370eb74580bb
ripemd-160
6be064243453787c97dc4db0573914cd4ad2e47c
Diameter
157680976
Circumference
495369395.81247
Area
1.952758245306E+16
Volume
2.0527521734127E+24
Surface area
7.811032981224E+16
Circumference
495369395.81247
Perimeter
315361952
Area
6215822548078144
Diagonal
111497287.39371
Surface area
37294935288468864
Volume
4.9005848301188E+23
Space diagonal
136555730.90952
Perimeter
236521464
Area
2.6915301160259E+15
Altitude
68277865.454762
Surface area
2.6915301160259E+15
Volume
5.7753946085949E+22
Height
37165762.464571