78371998 is an even 8-digits composite number following 78371997
and preceding 78371999 . In scientific notation, it is written as 7.8371998 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 37065600 positive integers (up to 78371998) that are relatively prime to 78371998.
78371998 has 16 divisors, whose sum is 123938640
The reverse of 78371998 is 89917387
Previous prime number is 2341
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million three hundred seventy-one thousand nine hundred ninety-eight
Scientific notation
7.8371998 × 10^7
Engineering notation
7.8371998 × 10^6
Prime Factorization
2 × 19 × 2341 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78371998
Product of the distinct prime numbers
The prime factorization of 78371998 is 2 × 19 × 2341 × 881.
Since it has a total of 4 prime factors.
4 , 7 , 64 , 19 , 66 , 85 , 5405 , 8858 , 41941 , 28273 , 55589 , 958509 , 9702058 , 9406579 , 91941852 , 77398341 , 540682897 , 296050471 , 1971151852 , 2462058148
n×2
156743996
n×3
235115994
n×4
313487992
n×5
391859990
n÷2
39185999
n÷3
26123999.333333
n÷3
19592999.5
n÷5
15674399.6
n2
6142170070512004
n3
4.8137414048183E+23
n4
3.7726253175093E+31
n5
2.9566818383859E+39
2 √n
8852.7960554844
3 √n
427.94403073407
4 √n
94.089298304772
5 √n
37.916844172734
1 , 2 , 19 , 38 , 881 , 1762 , 2341 , 4682 , 16739 , 33478 , 44479 , 88958 , 2062421 , 4124842 , 39185999 , 78371998
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
-78371997
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 78371998 can be divided by 16 positive divisors.
The sum of these divisors (counting 78371998) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010111101110010011110
3
Ternary
12110110201011121
4
Quaternary
10222331302132
5
Quinary
130030400443
6
Senary
11435441154
8
Octal
452756236
10
Decimal
78371998
12
Duodecimal
222b61ba
16
Hexadecimal
4abdc9e
20
Vigesimal
149g9ji
36
Base36
1ans7y
md5
314ab0c8d7d2fc4a69ccaf01724e86b8
sha1
e14fde7dec5566380b6cbc9fe44415ee37f9ca17
sha256
67ce6b38f1d78df44ccff7209221753856380fe27c06eec1ae7e3a79dc4aa463
sha512
be52dc308fcebc1fecb2b7fc76b3c9634ba91867162ea59ef4542609647f27c652ddf103475ea33d383d390df1f1d4541bb5ae60d26d22fe7d8c56a98fe4cfc0
ripemd-160
bbc2295825eae01567084246a6e6bfa6ea954597
Diameter
156743996
Circumference
492425786.32791
Area
1.929619637062E+16
Volume
2.0163752844877E+24
Surface area
7.7184785482478E+16
Circumference
492425786.32791
Perimeter
313487992
Area
6142170070512004
Diagonal
110834742.48188
Surface area
36853020423072024
Volume
4.8137414048183E+23
Space diagonal
135744282.42669
Perimeter
235115994
Area
2.6596376577139E+15
Altitude
67872141.213343
Surface area
2.6596376577139E+15
Volume
5.6730486503758E+22
Height
36944914.160626