78889198 is an even 8-digits composite number following 78889197
and preceding 78889199 . In scientific notation, it is written as 7.8889198 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 39444598 positive integers (up to 78889198) that are relatively prime to 78889198.
78889198 has 4 divisors, whose sum is 118333800
The reverse of 78889198 is 89198887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand one hundred ninety-eight
Scientific notation
7.8889198 × 10^7
Engineering notation
7.8889198 × 10^6
Prime Factorization
2 × 39444599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889198
Product of the distinct prime numbers
The prime factorization of 78889198 is 2 × 39444599.
Since it has a total of 2 prime factors.
8 , 2 , 84 , 89 , 504 , 584 , 2305 , 4251 , 21643 , 66 , 565446 , 656988 , 9486723 , 7867849 , 22105441 , 39700740 , 344985087 , 102984938 , 1863826310 , 4313985929
n×2
157778396
n×3
236667594
n×4
315556792
n×5
394445990
n÷2
39444599
n÷3
26296399.333333
n÷3
19722299.5
n÷5
15777839.6
n2
6223505561083204
n3
4.9096736246239E+23
n4
3.8732021468834E+31
n5
3.0555381105951E+39
2 √n
8881.9591307324
3 √n
428.88334390573
4 √n
94.244146400359
5 √n
37.966757483349
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
-78889197
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 78889198 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889198) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100000011101110
3
Ternary
12111102222122011
4
Quaternary
10230330003232
5
Quinary
130143423243
6
Senary
11454511434
8
Octal
454740356
10
Decimal
78889198
12
Duodecimal
2250557a
16
Hexadecimal
4b3c0ee
20
Vigesimal
14d12ji
36
Base36
1ayvam
md5
1f48ad95376f18d6840ef93b041c6bc0
sha1
05f39b6b38a2756d2287690a5c2c7d040fccd026
sha256
828c91c13e0d1409e676bb138f8eab66eb0ad65cfb610c71646b8dce544e3e3f
sha512
90136cc233cdd7cfa5988fe0bf976ef9fb47e2e51f3ea75955b9a55996c399a85966b3d5373047bdd39ed4e54c97a8364784bc8abb7fe50d2e7214ff1ab7e3b9
ripemd-160
6b01d282635a4054b1f9bc357e8da0b572803d64
Diameter
157778396
Circumference
495675449.76878
Area
1.9551719350274E+16
Volume
2.0565592787523E+24
Surface area
7.8206877401097E+16
Circumference
495675449.76878
Perimeter
315556792
Area
6223505561083204
Diagonal
111566173.73634
Surface area
37341033366499224
Volume
4.9096736246239E+23
Space diagonal
136640099.10436
Perimeter
236667594
Area
2.6948569582459E+15
Altitude
68320049.552181
Surface area
2.6948569582459E+15
Volume
5.7861058556405E+22
Height
37188724.578779