138187007 is an odd 9-digits composite number following 138187006
and preceding 138187008 . In scientific notation, it is written as 1.38187007 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 117111456 positive integers (up to 138187007) that are relatively prime to 138187007.
138187007 has 8 divisors, whose sum is 142596000
The reverse of 138187007 is 700781831
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million one hundred eighty-seven thousand seven
Scientific notation
1.38187007 × 10^8
Engineering notation
1.38187007 × 10^6
Prime Factorization
49 × 89 × 31687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138187007
Product of the distinct prime numbers
The prime factorization of 138187007 is 49 × 89 × 31687.
Since it has a total of 3 prime factors.
3 , 9 , 13 , 17 , 873 , 949 , 3347 , 6499 , 2490 , 84536 , 501737 , 647646 , 4675020 , 5166846 , 36117973 , 43703741 , 799298493 , 220683338 , 2218757743 , 5115535501
n×2
276374014
n×3
414561021
n×4
552748028
n×5
690935035
n÷2
69093503.5
n÷3
46062335.666667
n÷3
34546751.75
n÷5
27637401.4
n2
19095648903618049
n3
2.6387705687138E+24
n4
3.6464380705025E+32
n5
5.0389036317359E+40
2 √n
11755.296976257
3 √n
516.99824658607
4 √n
108.42184731989
5 √n
42.471093424044
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138187006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187007 can be divided by 8 positive divisors.
The sum of these divisors (counting 138187007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001001000011111111
3
Ternary
100122000121221022
4
Quaternary
20033021003333
5
Quinary
240333441012
6
Senary
21413454355
8
Octal
1017110377
10
Decimal
138187007
12
Duodecimal
3a3413bb
16
Hexadecimal
83c90ff
20
Vigesimal
233d7a7
36
Base36
2a9trz
md5
85d11c31ebb1122d5770d6eb4a3e68c4
sha1
89a50929636fb89fc5aab5fba9b287c128bbabc7
sha256
02f0f7bfff02a4c5a52bdc76e09b4f437de3a040ac6e34963ed6f7ed5275b400
sha512
ff67eaf1c90505b620cf49723ccc7a05d3b7441da704e634f601c50119ced34fbc19e50daa3abd3754632483e9d36d595303a633050349b96abb1f9b6257d691
ripemd-160
16b08e721991c7839198aad24c7cc324d9fa9365
Diameter
276374014
Circumference
868254572.02552
Area
5.9990750311136E+16
Volume
1.1053256310907E+25
Surface area
2.3996300124455E+17
Circumference
868254572.02552
Perimeter
552748028
Area
19095648903618049
Diagonal
195425939.44315
Surface area
114573893421708294
Volume
2.6387705687138E+24
Space diagonal
239346917.06988
Perimeter
414561021
Area
8.2686585261408E+15
Altitude
119673458.53494
Surface area
8.2686585261408E+15
Volume
3.109820938555E+23
Height
65141979.814382