78897673 is an odd 8-digits composite number following 78897672
and preceding 78897674 . In scientific notation, it is written as 7.8897673 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 78834708 positive integers (up to 78897673) that are relatively prime to 78897673.
78897673 has 4 divisors, whose sum is 78960640
The reverse of 78897673 is 37679887
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
seventy-eight million eight hundred ninety-seven thousand six hundred seventy-three
Scientific notation
7.8897673 × 10^7
Engineering notation
7.8897673 × 10^6
Prime Factorization
1279 × 61687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78897673
Product of the distinct prime numbers
The prime factorization of 78897673 is 1279 × 61687.
Since it has a total of 2 prime factors.
4 , 1 , 3 , 69 , 866 , 340 , 8286 , 1697 , 70057 , 4571 , 717260 , 565994 , 9270868 , 7929605 , 97886508 , 12662808 , 639947630 , 110879789 , 898369597 , 8540962307
n×2
157795346
n×3
236693019
n×4
315590692
n×5
394488365
n÷2
39448836.5
n÷3
26299224.333333
n÷3
19724418.25
n÷5
15779534.6
n2
6224842804814929
n3
4.9112561209069E+23
n4
3.8748667944656E+31
n5
3.0571797326831E+39
2 √n
8882.4362086085
3 √n
428.89870154775
4 √n
94.246677440685
5 √n
37.967573195644
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78897672
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78897673 can be divided by 4 positive divisors.
The sum of these divisors (counting 78897673) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111110001000001001
3
Ternary
12111110102021001
4
Quaternary
10230332020021
5
Quinary
130144211143
6
Senary
11455015001
8
Octal
454761011
10
Decimal
78897673
12
Duodecimal
2250a461
16
Hexadecimal
4b3e209
20
Vigesimal
14d243d
36
Base36
1az1u1
md5
e2ca1f41de4ca06f8d0b147906acd942
sha1
12a21ddfa6249b0a1d863b7cca1746787e76cf75
sha256
6470e626e6b6857f4487292560ad1f1f1335365a970e5e2acbc296d739d361a7
sha512
2dc5c03a3b256577fa3cfa4d59fa128e9c6253d37595dda060be37d500814a03bbaa96dae383f89a0d2a71b5a3d4970ac27720295e507c7991e3ad3e5b26475d
ripemd-160
2a519d5fee946df554b9f2a1b33076a71950c447
Diameter
157795346
Circumference
495728699.76426
Area
1.9555920425358E+16
Volume
2.0572221532452E+24
Surface area
7.8223681701431E+16
Circumference
495728699.76426
Perimeter
315590692
Area
6224842804814929
Diagonal
111578159.19628
Surface area
37349056828889574
Volume
4.9112561209069E+23
Space diagonal
136654778.23496
Perimeter
236693019
Area
2.6954360017673E+15
Altitude
68327389.117478
Surface area
2.6954360017673E+15
Volume
5.7879708453954E+22
Height
37192719.732093