38991129 is an odd 8-digits composite number following 38991128
and preceding 38991130 . In scientific notation, it is written as 3.8991129 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25976496 positive integers (up to 38991129) that are relatively prime to 38991129.
38991129 has 8 divisors, whose sum is 52023360
The reverse of 38991129 is 92119983
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million nine hundred ninety-one thousand one hundred twenty-nine
Scientific notation
3.8991129 × 10^7
Engineering notation
3.8991129 × 10^6
Prime Factorization
3 × 1879 × 6917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991129
Product of the distinct prime numbers
The prime factorization of 38991129 is 3 × 1879 × 6917.
Since it has a total of 3 prime factors.
1 , 1 , 45 , 4 , 998 , 272 , 1357 , 5893 , 40961 , 44254 , 812208 , 54552 , 9734688 , 2843272 , 9023444 , 28806802 , 336552510 , 623804148 , 2176033796 , 3502499783
n×2
77982258
n×3
116973387
n×4
155964516
n×5
194955645
n÷2
19495564.5
n÷3
12997043
n÷3
9747782.25
n÷5
7798225.8
n2
1520308140694641
n3
5.9278530833575E+22
n4
2.3113368426624E+30
n5
9.0121632994702E+37
2 √n
6244.2877095791
3 √n
339.09543001258
4 √n
79.020805548786
5 √n
32.975634601179
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991129 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991129) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111010100011001
3
Ternary
2201100221202220
4
Quaternary
2110233110121
5
Quinary
34440204004
6
Senary
3511414253
8
Octal
224572431
10
Decimal
38991129
12
Duodecimal
11084389
16
Hexadecimal
252f519
20
Vigesimal
c3dhg9
36
Base36
n7pqx
md5
94cb600661a9b881b94f9cd2505e6de8
sha1
2bea2f65d1a23a5403140755616098f02e608007
sha256
723bccbdd8b9c41565fa8e9183ed028bd6d48c4ed4c705d409f48484b363a04b
sha512
49177aef9de615bdde5e07f8e360fd9892f7007e9c68c78d70a60883f0df8924d815c9dbbc7f6009d5b710af3cba1e221e2677cb63f6faf54fe613c5753d6d11
ripemd-160
6e9822eb29eb7d5a910deb92d244ea07b3a3122a
Diameter
77982258
Circumference
244988488.84314
Area
4.776188885999E+15
Volume
2.4830532930981E+23
Surface area
1.9104755543996E+16
Circumference
244988488.84314
Perimeter
155964516
Area
1520308140694641
Diagonal
55141783.444039
Surface area
9121848844167846
Volume
5.9278530833575E+22
Space diagonal
67534616.472472
Perimeter
116973387
Area
6.5831273571092E+14
Altitude
33767308.236236
Surface area
6.5831273571092E+14
Volume
6.9860418551994E+21
Height
18380594.481346