138223897 is an odd 9-digits composite number following 138223896
and preceding 138223898 . In scientific notation, it is written as 1.38223897 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 114937920 positive integers (up to 138223897) that are relatively prime to 138223897.
138223897 has 16 divisors, whose sum is 162715392
The reverse of 138223897 is 798322831
Previous prime number is 1061
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million two hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
1.38223897 × 10^8
Engineering notation
1.38223897 × 10^6
Prime Factorization
7 × 37 × 1061 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138223897
Product of the distinct prime numbers
The prime factorization of 138223897 is 7 × 37 × 1061 × 503.
Since it has a total of 4 prime factors.
8 , 4 , 88 , 74 , 237 , 860 , 8811 , 6310 , 72004 , 77231 , 117646 , 659182 , 6643537 , 3271931 , 6198371 , 80337607 , 180633117 , 811475706 , 1786120043 , 5738892783
n×2
276447794
n×3
414671691
n×4
552895588
n×5
691119485
n÷2
69111948.5
n÷3
46074632.333333
n÷3
34555974.25
n÷5
27644779.4
n2
19105845701866609
n3
2.6408844483927E+24
n4
3.6503333998353E+32
n5
5.045633078745E+40
2 √n
11756.865951435
3 √n
517.04424794042
4 √n
108.42908259058
5 √n
42.473360773767
1 , 7 , 37 , 259 , 503 , 1061 , 3521 , 7427 , 18611 , 39257 , 130277 , 274799 , 533683 , 3735781 , 19746271 , 138223897
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
-138223896
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 138223897 can be divided by 16 positive divisors.
The sum of these divisors (counting 138223897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111010010000100011001
3
Ternary
100122002111112121
4
Quaternary
20033102010121
5
Quinary
240341131042
6
Senary
21414341241
8
Octal
1017220431
10
Decimal
138223897
12
Duodecimal
3a35a821
16
Hexadecimal
83d2119
20
Vigesimal
233hjeh
36
Base36
2aam8p
md5
70a5a3565a30a6fb099b9e92709e02d5
sha1
0c6a966011808d6daad50820953a45fb213c1b62
sha256
d119a2d195b6b682bddba81e9a637b95a7434e4ac244456089a6190cca19a15e
sha512
07dfbc17d35efd0bd76c984e9caa1220a5a4bffd08549d2456c8e0a858fc7f168f383fb58a9bcaba9437901651f3ec66e2a9a558990daa293d1e17a148ac5c40
ripemd-160
20dfdb5238e9a198af9abe2107816a1e7d892416
Diameter
276447794
Circumference
868486358.7315
Area
6.0022784497604E+16
Volume
1.10621109094E+25
Surface area
2.4009113799042E+17
Circumference
868486358.7315
Perimeter
552895588
Area
19105845701866609
Diagonal
195478109.78146
Surface area
114635074211199654
Volume
2.6408844483927E+24
Space diagonal
239410812.42417
Perimeter
414671691
Area
8.2730738693011E+15
Altitude
119705406.21208
Surface area
8.2730738693011E+15
Volume
3.1123121696476E+23
Height
65159369.927154