79487946 is an even 8-digits composite number following 79487945
and preceding 79487947 . In scientific notation, it is written as 7.9487946 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 26246448 positive integers (up to 79487946) that are relatively prime to 79487946.
79487946 has 16 divisors, whose sum is 124812576
The reverse of 79487946 is 64978497
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-nine million four hundred eighty-seven thousand nine hundred forty-six
Scientific notation
7.9487946 × 10^7
Engineering notation
7.9487946 × 10^6
Prime Factorization
2 × 27 × 107 × 13757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79487946
Product of the distinct prime numbers
The prime factorization of 79487946 is 2 × 27 × 107 × 13757.
Since it has a total of 4 prime factors.
4 , 8 , 38 , 3 , 830 , 36 , 8779 , 2092 , 62009 , 98426 , 893073 , 720960 , 112257 , 1010542 , 9922520 , 97472269 , 771089610 , 170331307 , 4594290710 , 448783563
n×2
158975892
n×3
238463838
n×4
317951784
n×5
397439730
n÷2
39743973
n÷3
26495982
n÷3
19871986.5
n÷5
15897589.2
n2
6318333559298916
n3
5.0223135677154E+23
n4
3.9921338966563E+31
n5
3.1732652360218E+39
2 √n
8915.6012696845
3 √n
429.96564715646
4 √n
94.422461679859
5 √n
38.024214828059
1 , 2 , 27 , 54 , 107 , 214 , 2889 , 5778 , 13757 , 27514 , 371439 , 742878 , 1471999 , 2943998 , 39743973 , 79487946
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
-79487945
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 79487946 can be divided by 16 positive divisors.
The sum of these divisors (counting 79487946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111001110001111001010
3
Ternary
12112120101222000
4
Quaternary
10233032033022
5
Quinary
130322103241
6
Senary
11515411430
8
Octal
457161712
10
Decimal
79487946
12
Duodecimal
22753b76
16
Hexadecimal
4bce3ca
20
Vigesimal
14gfjh6
36
Base36
1bbpai
md5
6cf0c404b7e9a39c8399c3a6c58760d0
sha1
2da512d33295d60a171480ce9690b8ff5ee451ad
sha256
7a161eb074c558326a720c5766131fa1555794a8a4dbb4b4bb3060e361ea6edb
sha512
4b8282e8ca68e6372caba81bbde05f1ca1dd103ef08e8ca555602b2544194a077909b304938ad2b92e880b9a33bd91fd9328071433b38f45b78d470b4d3af649
ripemd-160
9d6c7c7d0d0d2c6b4e6e397af53b653b09ef2af5
Diameter
158975892
Circumference
499437494.40508
Area
1.9849630292823E+16
Volume
2.1037417877812E+24
Surface area
7.9398521171293E+16
Circumference
499437494.40508
Perimeter
317951784
Area
6318333559298916
Diagonal
112412931.27838
Surface area
37910001355793496
Volume
5.0223135677154E+23
Space diagonal
137677161.06129
Perimeter
238463838
Area
2.7359186859683E+15
Altitude
68838580.530646
Surface area
2.7359186859683E+15
Volume
5.9188533016279E+22
Height
37470977.092793