138154966 is an even 9-digits composite number following 138154965
and preceding 138154967 . In scientific notation, it is written as 1.38154966 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 62954496 positive integers (up to 138154966) that are relatively prime to 138154966.
138154966 has 32 divisors, whose sum is 226568160
The reverse of 138154966 is 669451831
Previous prime number is 97
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred thirty-eight million one hundred fifty-four thousand nine hundred sixty-six
Scientific notation
1.38154966 × 10^8
Engineering notation
1.38154966 × 10^6
Prime Factorization
2 × 19 × 37 × 97 × 1013
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
138154966 Product of the distinct prime numbers
The prime factorization of 138154966 is 2 × 19 × 37 × 97 × 1013.
Since it has a total of 5 prime factors.
10 , 6 , 48 , 31 , 750 , 945 , 2897 , 2929 , 90139 , 67428 , 918258 , 95279 , 5071045 , 6618930 , 48163940 , 59444851 , 165136028 , 468208006 , 1138776716 , 3787544319
n×2
276309932
n×3
414464898
n×4
552619864
n×5
690774830
n÷2
69077483
n÷3
46051655.333333
n÷3
34538741.5
n÷5
27630993.2
n2
19086794630461156
n3
2.6369354632203E+24
n4
3.643057292654E+32
n5
5.0330645640267E+40
2 √n11753.934064814
3 √n516.95828522828
4 √n108.41556191255
5 √n42.469123712762
1 , 2 , 19 , 37 , 38 , 74 , 97 , 194 , 703 , 1013 , 1406 , 1843 , 2026 , 3589 , 3686 , 7178 , 19247 , 37481 , 38494 , 68191 , 74962 , 98261 , 136382 , 196522 , 712139 , 1424278 , 1866959 , 3635657 , 3733918 , 7271314 , 69077483 , 138154966
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138154965 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138154966 can be divided by 32 positive divisors.
The sum of these divisors (counting 138154966) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111000001001111010110
3
Ternary
100121221222222121
4
Quaternary
20033001033112
5
Quinary
240331424331
6
Senary
21413050154
8
Octal
1017011726
10
Decimal
138154966
12
Duodecimal
3a32695a
16
Hexadecimal
83c13d6
20
Vigesimal
2339786
36
Base36
2a951y
md5
cb8d73c4dc123166643cc6788b29617b
sha1
ab5d3dedc6e96c35ead7c1a59836fbaecda29b7d
sha256
5a981c746562b712a90418f018855ae05e048b03110e91a0127a08a83c743bf6
sha512
442b4b0f06c598be737709d9da0645d25c4812c34e7f6ba33b83fb1ddcadf471b1dffa78a03bf90e37ef51f03f163e4914b297113363c71f9c5ec9de5ea86cdc
ripemd-160
a4de638ad1b0ba139ac0af6bf3d50101d336f859
Diameter
276309932
Circumference
868053252.4851
Area
5.9962933791634E+16
Volume
1.1045569438991E+25
Surface area
2.3985173516654E+17
Circumference
868053252.4851
Perimeter
552619864
Area
19086794630461156
Diagonal
195380626.62639
Surface area
114520767782766936
Volume
2.6369354632203E+24
Space diagonal
239291420.42995
Perimeter
414464898
Area
8.2648245133979E+15
Altitude
119645710.21498
Surface area
8.2648245133979E+15
Volume
3.1076582459907E+23
Height
65126875.542131