38969979 is an odd 8-digits composite number following 38969978
and preceding 38969980 . In scientific notation, it is written as 3.8969979 × 10^7.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 25979984 positive integers (up to 38969979) that are relatively prime to 38969979.
38969979 has 4 divisors, whose sum is 51959976
The reverse of 38969979 is 97996983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
thirty-eight million nine hundred sixty-nine thousand nine hundred seventy-nine
Scientific notation
3.8969979 × 10^7
Engineering notation
3.8969979 × 10^6
Prime Factorization
3 × 12989993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38969979
Product of the distinct prime numbers
The prime factorization of 38969979 is 3 × 12989993.
Since it has a total of 2 prime factors.
7 , 8 , 82 , 22 , 723 , 345 , 2548 , 1080 , 95511 , 32928 , 295957 , 942437 , 506534 , 9370731 , 4114926 , 11653039 , 341656609 , 346672039 , 5924022558 , 4278929702
n×2
77939958
n×3
116909937
n×4
155879916
n×5
194849895
n÷2
19484989.5
n÷3
12989993
n÷3
9742494.75
n÷5
7793995.8
n2
1518659263260441
n3
5.9182119597415E+22
n4
2.3063259578867E+30
n5
8.9877474146001E+37
2 √n
6242.5939320126
3 √n
339.03410695724
4 √n
79.010087533255
5 √n
32.972056422947
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
-38969978
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 38969979 can be divided by 4 positive divisors.
The sum of these divisors (counting 38969979) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101010001001111011
3
Ternary
2201022212202120
4
Quaternary
2110222021323
5
Quinary
34434014404
6
Senary
3511132323
8
Octal
224521173
10
Decimal
38969979
12
Duodecimal
110740a3
16
Hexadecimal
252a27b
20
Vigesimal
c3b4ij
36
Base36
n79ff
md5
10e7f9b7082a4eafc59b2d63479b4566
sha1
68ffdd3a07750a203346b5d52ab968f6690b920b
sha256
b331f678a936dc7a350b39a5748af227d4a1d3751818f974c5d32e0d62086c49
sha512
a739273236c6aeb053925dabf6fe4a34cd2a470169357a76402414ad390d4f9ec53a6a905f265c2620bf495a3a2f9d4994ddffb33f73dd9f60250430fc71f9fd
ripemd-160
592ecab21bbb036450ae65eeb962fe7eceb1654f
Diameter
77939958
Circumference
244855599.4739
Area
4.7710087847651E+15
Volume
2.4790148286815E+23
Surface area
1.908403513906E+16
Circumference
244855599.4739
Perimeter
155879916
Area
1518659263260441
Diagonal
55111872.827195
Surface area
9111955579562646
Volume
5.9182119597415E+22
Space diagonal
67497983.597892
Perimeter
116909937
Area
6.5759875083805E+14
Altitude
33748991.798946
Surface area
6.5759875083805E+14
Volume
6.9746796820542E+21
Height
18370624.275732