38991898 is an even 8-digits composite number following 38991897
and preceding 38991899 . In scientific notation, it is written as 3.8991898 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 17723580 positive integers (up to 38991898) that are relatively prime to 38991898.
38991898 has 8 divisors, whose sum is 63804960
The reverse of 38991898 is 89819983
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
thirty-eight million nine hundred ninety-one thousand eight hundred ninety-eight
Scientific notation
3.8991898 × 10^7
Engineering notation
3.8991898 × 10^6
Prime Factorization
2 × 11 × 1772359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38991898
Product of the distinct prime numbers
The prime factorization of 38991898 is 2 × 11 × 1772359.
Since it has a total of 3 prime factors.
2 , 5 , 70 , 99 , 147 , 170 , 7096 , 5313 , 31552 , 29408 , 259823 , 164099 , 1428062 , 9289608 , 43494415 , 55313110 , 783692224 , 510109776 , 3130411158 , 5225849159
n×2
77983796
n×3
116975694
n×4
155967592
n×5
194959490
n÷2
19495949
n÷3
12997299.333333
n÷3
9747974.5
n÷5
7798379.6
n2
1520368109642404
n3
5.9282038253629E+22
n4
2.3115191888176E+30
n5
9.0130520435419E+37
2 √n
6244.3492855541
3 √n
339.09765926043
4 √n
79.021195166576
5 √n
32.975764672113
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
-38991897
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 38991898 can be divided by 8 positive divisors.
The sum of these divisors (counting 38991898) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111100000011010
3
Ternary
2201100222211101
4
Quaternary
2110233200122
5
Quinary
34440220043
6
Senary
3511422014
8
Octal
224574032
10
Decimal
38991898
12
Duodecimal
1108490a
16
Hexadecimal
252f81a
20
Vigesimal
c3djei
36
Base36
n7qca
md5
62614ee8b7f7fab5bc0bdc4ff8cb9caf
sha1
441612b6d2b55ba8582ca97bf9a1938f8c2bbd5a
sha256
87d2e17fcee85dcac98891f6be838e434ef54c638d697a8e070ce4f3f0da2ce9
sha512
8e6a64008e268391b689ea54945bda4c70c2d70107fdf8a4dd6be368d936b246bdc56ed4bb7f58ca9113205451ad106b4801a2f0fdace9315168f35da7e8b357
ripemd-160
a907a228719d4e5e99cfecdf296879a4d582725f
Diameter
77983796
Circumference
244993320.61265
Area
4.7763772840048E+15
Volume
2.4832002115658E+23
Surface area
1.9105509136019E+16
Circumference
244993320.61265
Perimeter
155967592
Area
1520368109642404
Diagonal
55142870.974268
Surface area
9122208657854424
Volume
5.9282038253629E+22
Space diagonal
67535948.419543
Perimeter
116975694
Area
6.5833870302702E+14
Altitude
33767974.209772
Surface area
6.5833870302702E+14
Volume
6.9864552086169E+21
Height
18380956.991423