38702989 is an odd 8-digits composite number following 38702988
and preceding 38702990 . In scientific notation, it is written as 3.8702989 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 35725824 positive integers (up to 38702989) that are relatively prime to 38702989.
38702989 has 4 divisors, whose sum is 41680156
The reverse of 38702989 is 98920783
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million seven hundred two thousand nine hundred eighty-nine
Scientific notation
3.8702989 × 10^7
Engineering notation
3.8702989 × 10^6
Prime Factorization
13 × 2977153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38702989
Product of the distinct prime numbers
The prime factorization of 38702989 is 13 × 2977153.
Since it has a total of 2 prime factors.
3 , 7 , 17 , 54 , 632 , 138 , 2834 , 172 , 96261 , 95023 , 386596 , 24019 , 1393142 , 2166296 , 17941631 , 3753587 , 332611466 , 892508602 , 8828561057 , 494718599
n×2
77405978
n×3
116108967
n×4
154811956
n×5
193514945
n÷2
19351494.5
n÷3
12900996.333333
n÷3
9675747.25
n÷5
7740597.8
n2
1497921357534121
n3
5.7974033823508E+22
n4
2.2437683933569E+30
n5
8.6840543446638E+37
2 √n
6221.172638659
3 √n
338.25807175684
4 √n
78.874410543972
5 √n
32.926752657652
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
-38702988
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 38702989 can be divided by 4 positive divisors.
The sum of these divisors (counting 38702989) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011101000111110001101
3
Ternary
2200211022112001
4
Quaternary
2103220332031
5
Quinary
34401443424
6
Senary
3501312301
8
Octal
223507615
10
Decimal
38702989
12
Duodecimal
10b65691
16
Hexadecimal
24e8f8d
20
Vigesimal
c1hh99
36
Base36
n1jf1
md5
5181fdaeadebf208e41f0c5066166297
sha1
0c403ac028214e9d62606f5431f0eeb8fe8ff61e
sha256
ca6d2543fa2ca24216816a0042ce79d69fc03cbf27827d91558a376dd0b63e74
sha512
e6b26812e224571eae2b3eacda2429641f87712389f298438136736e7217ba33216e2a6ee06c6294e5b4303903ed523f8e3de7e7eeccfb5872d34c01d7ec6db5
ripemd-160
663286c6fc82cd6cbb616acbdc131ab0190acd40
Diameter
77405978
Circumference
243178051.82873
Area
4.7058587324844E+15
Volume
2.4284106501187E+23
Surface area
1.8823434929938E+16
Circumference
243178051.82873
Perimeter
154811956
Area
1497921357534121
Diagonal
54734291.948177
Surface area
8987528145204726
Volume
5.7974033823508E+22
Space diagonal
67035543.352779
Perimeter
116108967
Area
6.4861897424791E+14
Altitude
33517771.67639
Surface area
6.4861897424791E+14
Volume
6.8323054082235E+21
Height
18244763.982726