38991616 is an even 8-digits composite number following 38991615
and preceding 38991617 . In scientific notation, it is written as 3.8991616 × 10^7.
The sum of its digits is 43. It has a total of 9 prime factors and 18 positive divisors.
There are 19495680 positive integers (up to 38991616) that are relatively prime to 38991616.
38991616 has 18 divisors, whose sum is 77831432
The reverse of 38991616 is 61619983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty-eight million nine hundred ninety-one thousand six hundred sixteen
Scientific notation
3.8991616 × 10^7
Engineering notation
3.8991616 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 152311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
304622
Product of the distinct prime numbers
The prime factorization of 38991616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 152311.
Since it has a total of 9 prime factors.
8 , 5 , 19 , 54 , 885 , 244 , 2307 , 6310 , 63605 , 2943 , 293970 , 312408 , 2737781 , 758392 , 59290596 , 25011693 , 823214476 , 621540193 , 606415935 , 637324881
n×2
77983232
n×3
116974848
n×4
155966464
n×5
194958080
n÷2
19495808
n÷3
12997205.333333
n÷3
9747904
n÷5
7798323.2
n2
1520346118291456
n3
5.9280752031511E+22
n4
2.3114523194039E+30
n5
9.0127261240506E+37
2 √n
6244.326705098
3 √n
339.09684177632
4 √n
79.0210522905
5 √n
32.975716974038
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 152311 , 304622 , 609244 , 1218488 , 2436976 , 4873952 , 9747904 , 19495808 , 38991616
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38991615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38991616 can be divided by 18 positive divisors.
The sum of these divisors (counting 38991616) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
10010100101111011100000000
3
Ternary
2201100222102221
4
Quaternary
2110233130000
5
Quinary
34440212431
6
Senary
3511420424
8
Octal
224573400
10
Decimal
38991616
12
Duodecimal
11084714
16
Hexadecimal
252f700
20
Vigesimal
c3dj0g
36
Base36
n7q4g
md5
a83c4ec4fc7a32d9db1c1c7a698092f1
sha1
8f3a30e97308c4d8c69217b71e685d0e52a00c29
sha256
bd0734a0ce37f4c8ce00d96658978d759d96bad99f571f7627b520698ec9e44d
sha512
c1d14957013d9bf33cdb53ba92586f039f00537c9671242418a76c380c59e6b79215111b95d53f7d19a3cce9a10cdce3acbc262edd28bbc0ff63e12a6e226136
ripemd-160
ef344a06e0f234b946130c1c93a1c463b9eb418c
Diameter
77983232
Circumference
244991548.75439
Area
4.7763081961382E+15
Volume
2.4831463344196E+23
Surface area
1.9105232784553E+16
Circumference
244991548.75439
Perimeter
155966464
Area
1520346118291456
Diagonal
55142472.166044
Surface area
9122076709748736
Volume
5.9280752031511E+22
Space diagonal
67535459.981216
Perimeter
116974848
Area
6.5832918049273E+14
Altitude
33767729.990608
Surface area
6.5832918049273E+14
Volume
6.9863036258866E+21
Height
18380824.055348