138214787 is an odd 9-digits composite number following 138214786
and preceding 138214788 . In scientific notation, it is written as 1.38214787 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 137990160 positive integers (up to 138214787) that are relatively prime to 138214787.
138214787 has 4 divisors, whose sum is 138439416
The reverse of 138214787 is 787412831
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million two hundred fourteen thousand seven hundred eighty-seven
Scientific notation
1.38214787 × 10^8
Engineering notation
1.38214787 × 10^6
Prime Factorization
617 × 224011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138214787
Product of the distinct prime numbers
The prime factorization of 138214787 is 617 × 224011.
Since it has a total of 2 prime factors.
10 , 10 , 15 , 99 , 706 , 876 , 7552 , 8900 , 4854 , 53086 , 838366 , 610463 , 4002009 , 6278667 , 94244649 , 11111772 , 728130608 , 434192322 , 5200770662 , 7783042449
n×2
276429574
n×3
414644361
n×4
552859148
n×5
691073935
n÷2
69107393.5
n÷3
46071595.666667
n÷3
34553696.75
n÷5
27642957.4
n2
19103327345455369
n3
2.6403623200434E+24
n4
3.6493711566762E+32
n5
5.0439705710395E+40
2 √n
11756.478511867
3 √n
517.032888649
4 √n
108.42729597231
5 √n
42.472800895878
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
-138214786
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 138214787 can be divided by 4 positive divisors.
The sum of these divisors (counting 138214787) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001111110110000011
3
Ternary
100122002001001012
4
Quaternary
20033033312003
5
Quinary
240340333122
6
Senary
21414231135
8
Octal
1017176603
10
Decimal
138214787
12
Duodecimal
3a3554ab
16
Hexadecimal
83cfd83
20
Vigesimal
233ggj7
36
Base36
2aaf7n
md5
2cfc58c45a5d79767602cfb218249ec0
sha1
53c883d34e22f8789ad0545898a883bf5264114a
sha256
d6328111cf00893f0b87527c553d7144109d16bfe7f2b53f46dc798f9c1bfd1c
sha512
c5a2457cd19aa1162d63dc97efc81a6ee48a0b80d9d66f1f681d1b820fb14efdd096f169882096c2ff7306c2cb0078c9a34f8e37d5263f2c3e4897bdad6441f8
ripemd-160
10cb55fab9b5f7ecdc7eed4298a76f1c6c719196
Diameter
276429574
Circumference
868429118.91336
Area
6.0014872847604E+16
Volume
1.1059923823285E+25
Surface area
2.4005949139041E+17
Circumference
868429118.91336
Perimeter
552859148
Area
19103327345455369
Diagonal
195465226.29591
Surface area
114619964072732214
Volume
2.6403623200434E+24
Space diagonal
239395033.44131
Perimeter
414644361
Area
8.2719833889871E+15
Altitude
119697516.72066
Surface area
8.2719833889871E+15
Volume
3.1116968354869E+23
Height
65155075.43197