38961979 is an odd 8-digits composite number following 38961978
and preceding 38961980 . In scientific notation, it is written as 3.8961979 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 33395976 positive integers (up to 38961979) that are relatively prime to 38961979.
38961979 has 4 divisors, whose sum is 44527984
The reverse of 38961979 is 97916983
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million nine hundred sixty-one thousand nine hundred seventy-nine
Scientific notation
3.8961979 × 10^7
Engineering notation
3.8961979 × 10^6
Prime Factorization
7 × 5565997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38961979
Product of the distinct prime numbers
The prime factorization of 38961979 is 7 × 5565997.
Since it has a total of 2 prime factors.
2 , 1 , 83 , 73 , 712 , 429 , 7347 , 2379 , 80053 , 49571 , 265185 , 244480 , 2341097 , 2876279 , 60322828 , 97769025 , 954653867 , 278264507 , 8261058419 , 9879782010
n×2
77923958
n×3
116885937
n×4
155847916
n×5
194809895
n÷2
19480989.5
n÷3
12987326.333333
n÷3
9740494.75
n÷5
7792395.8
n2
1518035807596441
n3
5.9145679256821E+22
n4
2.304432713145E+30
n5
8.9785258976468E+37
2 √n
6241.9531398433
3 √n
339.01090569186
4 √n
79.006032300346
5 √n
32.970702569952
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
-38961978
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 38961979 can be divided by 4 positive divisors.
The sum of these divisors (counting 38961979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101000001100111011
3
Ternary
2201022110210021
4
Quaternary
2110220030323
5
Quinary
34433240404
6
Senary
3511031311
8
Octal
224501473
10
Decimal
38961979
12
Duodecimal
1106b537
16
Hexadecimal
252833b
20
Vigesimal
c3a4ij
36
Base36
n7397
md5
38d9c946d70b66c1ba6fbc2e1ff07aa2
sha1
3b423d2c93bee09cb1a5737fe05dde05751c1107
sha256
39d672334e7c1cfa51bb87b230086febc44f77a93cc6cc46d6db63dfd11b9566
sha512
39623bab857fad3d360a077f6a246496cc449e673a9143bc01aed86734ed96ee249c9c29845a5d81a57e5feaf52956b20fc372b15e44df32540079359e3c462b
ripemd-160
ba01d490da75dba1abda6521af5f05fb4466494d
Diameter
77923958
Circumference
244805333.99144
Area
4.7690501410312E+15
Volume
2.4774884192641E+23
Surface area
1.9076200564125E+16
Circumference
244805333.99144
Perimeter
155847916
Area
1518035807596441
Diagonal
55100559.118696
Surface area
9108214845578646
Volume
5.9145679256821E+22
Space diagonal
67484127.191432
Perimeter
116885937
Area
6.5732878661647E+14
Altitude
33742063.595716
Surface area
6.5732878661647E+14
Volume
6.9703851467304E+21
Height
18366853.039565