138174985 is an odd 9-digits composite number following 138174984
and preceding 138174986 . In scientific notation, it is written as 1.38174985 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 101078208 positive integers (up to 138174985) that are relatively prime to 138174985.
138174985 has 4 divisors, whose sum is 138201808
The reverse of 138174985 is 589471831
Previous prime number is 6955
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million one hundred seventy-four thousand nine hundred eighty-five
Scientific notation
1.38174985 × 10^8
Engineering notation
1.38174985 × 10^6
Prime Factorization
6955 × 19867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138174985
Product of the distinct prime numbers
The prime factorization of 138174985 is 6955 × 19867.
Since it has a total of 2 prime factors.
5 , 10 , 29 , 14 , 91 , 724 , 640 , 2258 , 13361 , 64469 , 283192 , 327920 , 6518081 , 3723763 , 23628513 , 19288484 , 251601868 , 85594639 , 7327345640 , 9484335482
n×2
276349970
n×3
414524955
n×4
552699940
n×5
690874925
n÷2
69087492.5
n÷3
46058328.333333
n÷3
34543746.25
n÷5
27634997
n2
19092326479750225
n3
2.6380819249546E+24
n4
3.6451693040937E+32
n5
5.0367121391561E+40
2 √n
11754.785621184
3 √n
516.98325353835
4 √n
108.41948912066
5 √n
42.470354417873
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
-138174984
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 138174985 can be divided by 4 positive divisors.
The sum of these divisors (counting 138174985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000110001000001001
3
Ternary
100122000000110001
4
Quaternary
20033012020021
5
Quinary
240333044420
6
Senary
21413323001
8
Octal
1017061011
10
Decimal
138174985
12
Duodecimal
3a336461
16
Hexadecimal
83c6209
20
Vigesimal
233bh95
36
Base36
2a9ki1
md5
b29fee5a2e4b8d93390e748ada5c439b
sha1
aeb4d51873567a4fd7597e193a0e5e823d11f53a
sha256
c064019edcd3bbda8e87bcc87395ff057e11561c76658e7296260b1878df5a9c
sha512
9adcf53916e0b3ffe526ebb835f383570c54fd9e61809ccc4a6adbf210773d02a6f540a4d0bb726efc1de43549faaaba30c12c515403f024f96046c0459b7c7a
ripemd-160
66e6d9e9535dd755c24e246001d6a858f1fb81f5
Diameter
276349970
Circumference
868179035.57176
Area
5.9980312608721E+16
Volume
1.1050371726674E+25
Surface area
2.3992125043488E+17
Circumference
868179035.57176
Perimeter
552699940
Area
19092326479750225
Diagonal
195408937.7677
Surface area
114553958878501350
Volume
2.6380819249546E+24
Space diagonal
239326094.35507
Perimeter
414524955
Area
8.267219874405E+15
Altitude
119663047.17753
Surface area
8.267219874405E+15
Volume
3.1090093641018E+23
Height
65136312.589233