38691289 is an odd 8-digits composite number following 38691288
and preceding 38691290 . In scientific notation, it is written as 3.8691289 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 30440448 positive integers (up to 38691289) that are relatively prime to 38691289.
38691289 has 16 divisors, whose sum is 47888512
The reverse of 38691289 is 98219683
Previous prime number is 193
Is Prime? no Number parity odd Number length 8 Sum of Digits 46 Digital Root 1
Name
thirty-eight million six hundred ninety-one thousand two hundred eighty-nine
Scientific notation
3.8691289 × 10^7
Engineering notation
3.8691289 × 10^6
Prime Factorization
7 × 13 × 193 × 2203
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
38691289 Product of the distinct prime numbers
The prime factorization of 38691289 is 7 × 13 × 193 × 2203.
Since it has a total of 4 prime factors.
7 , 5 , 72 , 12 , 155 , 602 , 9343 , 901 , 68715 , 7385 , 152657 , 173540 , 6793467 , 8967064 , 23584716 , 22258228 , 185169715 , 460483605 , 2714943515 , 7172853940
n×2
77382578
n×3
116073867
n×4
154765156
n×5
193456445
n÷2
19345644.5
n÷3
12897096.333333
n÷3
9672822.25
n÷5
7738257.8
n2
1497015844481521
n3
5.7921472676414E+22
n4
2.2410564386287E+30
n5
8.6709362332295E+37
2 √n6220.2322303914
3 √n338.22398293142
4 √n78.868448890487
5 √n32.924761650712
1 , 7 , 13 , 91 , 193 , 1351 , 2203 , 2509 , 15421 , 17563 , 28639 , 200473 , 425179 , 2976253 , 5527327 , 38691289
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
-38691288 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 38691289 can be divided by 16 positive divisors.
The sum of these divisors (counting 38691289) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010011100110000111011001
3
Ternary
2200210201110201
4
Quaternary
2103212013121
5
Quinary
34401110124
6
Senary
3501142201
8
Octal
223460731
10
Decimal
38691289
12
Duodecimal
10b5a961
16
Hexadecimal
24e61d9
20
Vigesimal
c1g849
36
Base36
n1ae1
md5
26d92022e96ffc2a320e5e1de7590816
sha1
51146f8656417839542e8740281bf0006032783d
sha256
88a8dcd548607823d0b20f080348c165e0c4be1c61b13c284b1c5d0fd13b3d73
sha512
9ae05ec1d54a1c825976883a24f6624d4b989a0f822e530e20b65662606294dc71d4005a98948523188ca484c457b29f774ee749c57aa82c117a4401089e7842
ripemd-160
11b60362b56b73591a3a566821edc56751371d94
Diameter
77382578
Circumference
243104538.56064
Area
4.7030139793307E+15
Volume
2.4262089739376E+23
Surface area
1.8812055917323E+16
Circumference
243104538.56064
Perimeter
154765156
Area
1497015844481521
Diagonal
54717745.649497
Surface area
8982095066889126
Volume
5.7921472676414E+22
Space diagonal
67015278.358331
Perimeter
116073867
Area
6.4822687559441E+14
Altitude
33507639.179165
Surface area
6.4822687559441E+14
Volume
6.8261110176339E+21
Height
18239248.549832