78840397 is an odd 8-digits prime number following 78840396
and preceding 78840398 . In scientific notation, it is written as 7.8840397 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 78840396 positive integers (up to 78840397) that are relatively prime to 78840397.
78840397 has 2 divisors, whose sum is 78840398
The reverse of 78840397 is 79304887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million eight hundred forty thousand three hundred ninety-seven
Scientific notation
7.8840397 × 10^7
Engineering notation
7.8840397 × 10^6
Prime Factorization
78840397
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78840397
Product of the distinct prime numbers
The prime factorization of 78840397 is 78840397.
Since it has a total of 1 prime factors.
3 , 7 , 91 , 24 , 108 , 571 , 4872 , 7588 , 64483 , 836 , 349510 , 492653 , 7304907 , 684409 , 38970454 , 18424505 , 123106959 , 160550295 , 5540602070 , 8576338575
n×2
157680794
n×3
236521191
n×4
315361588
n×5
394201985
n÷2
39420198.5
n÷3
26280132.333333
n÷3
19710099.25
n÷5
15768079.4
n2
6215808199117609
n3
4.9005678609429E+23
n4
3.8636271568218E+31
n5
3.0460989890381E+39
2 √n
8879.211507786
3 √n
428.79488966085
4 √n
94.229568118431
5 √n
37.962059059709
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78840398
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39420199
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8879.2115640973
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999746323
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840397 can be divided by 2 positive divisors.
The sum of these divisors (counting 78840397) is 78840398, the average is 39420199.
Base
System
Value
2
Binary
100101100110000001001001101
3
Ternary
12111100111200201
4
Quaternary
10230300021031
5
Quinary
130140343042
6
Senary
11453453501
8
Octal
454601115
10
Decimal
78840397
12
Duodecimal
224a1291
16
Hexadecimal
4b3024d
20
Vigesimal
14cf0jh
36
Base36
1axtn1
md5
8f854e6b071dda04637176d832975ad2
sha1
9677fe1664acb386d72dd48e2b595da71598dc13
sha256
a14cfb336a63c4e10adb63ea33415a0196de1b1385a0372cd7d61bd422f13e0e
sha512
9ebe8655f5acbf76b0c67a0767eaa0e92247cac1b04f3a772df37515bfa59b43d67a1f0c986e4363039acdc675d456c61683890cde02ba1785b1b694f588add7
ripemd-160
f6c10c623dd1a1e265f4daf9d21587b3228dc005
Diameter
157680794
Circumference
495368824.04261
Area
1.9527537374471E+16
Volume
2.0527450653809E+24
Surface area
7.8110149497884E+16
Circumference
495368824.04261
Perimeter
315361588
Area
6215808199117609
Diagonal
111497158.70028
Surface area
37294849194705654
Volume
4.9005678609429E+23
Space diagonal
136555573.2929
Perimeter
236521191
Area
2.6915239027437E+15
Altitude
68277786.64645
Surface area
2.6915239027437E+15
Volume
5.7753746102293E+22
Height
37165719.56676