38998923 is an odd 8-digits composite number following 38998922
and preceding 38998924 . In scientific notation, it is written as 3.8998923 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 25999280 positive integers (up to 38998923) that are relatively prime to 38998923.
38998923 has 4 divisors, whose sum is 51998568
The reverse of 38998923 is 32989983
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
thirty-eight million nine hundred ninety-eight thousand nine hundred twenty-three
Scientific notation
3.8998923 × 10^7
Engineering notation
3.8998923 × 10^6
Prime Factorization
3 × 12999641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38998923
Product of the distinct prime numbers
The prime factorization of 38998923 is 3 × 12999641.
Since it has a total of 2 prime factors.
7 , 9 , 53 , 8 , 705 , 887 , 1204 , 8998 , 32665 , 26755 , 293702 , 787992 , 1680676 , 6091140 , 72732118 , 11086623 , 396317554 , 384128513 , 3339780865 , 2629421398
n×2
77997846
n×3
116996769
n×4
155995692
n×5
194994615
n÷2
19499461.5
n÷3
12999641
n÷3
9749730.75
n÷5
7799784.6
n2
1520915995159929
n3
5.931408578471E+22
n4
2.3131854643333E+30
n5
9.0211741808254E+37
2 √n
6244.9117687923
3 √n
339.11802261907
4 √n
79.024754152052
5 √n
32.976952806398
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
-38998922
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 38998923 can be divided by 4 positive divisors.
The sum of these divisors (counting 38998923) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100110001001110001011
3
Ternary
2201101100110120
4
Quaternary
2110301032023
5
Quinary
34440431143
6
Senary
3511514323
8
Octal
224611613
10
Decimal
38998923
12
Duodecimal
110889a3
16
Hexadecimal
253138b
20
Vigesimal
c3eh63
36
Base36
n7vrf
md5
cc3af04b1806c6996f34500e33955fbe
sha1
1a44dec89aa55f10d006a172d5d559167f3e7c1e
sha256
d378f70d02d930f61d46462abbdb30739a9ebad1e9fddcaa0b18f5e9be8c4232
sha512
03d8a9ba14ff0154fd67c4919ce18591be595537aebb0cfdda5bd6ed78a2f3bc9308a13e457774605ad1d1ce1a3d948070392c78bb96aa25cf8196de05f7da6a
ripemd-160
14201831149bc4a23594a7d19b444ba3283efbe6
Diameter
77997846
Circumference
245037459.98943
Area
4.7780985171216E+15
Volume
2.4845426154085E+23
Surface area
1.9112394068487E+16
Circumference
245037459.98943
Perimeter
155995692
Area
1520915995159929
Diagonal
55152805.824544
Surface area
9125495970959574
Volume
5.931408578471E+22
Space diagonal
67548116.076466
Perimeter
116996769
Area
6.5857594441529E+14
Altitude
33774058.038233
Surface area
6.5857594441529E+14
Volume
6.9902320463749E+21
Height
18384268.608181