138621347 is an odd 9-digits composite number following 138621346
and preceding 138621348 . In scientific notation, it is written as 1.38621347 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 138249336 positive integers (up to 138621347) that are relatively prime to 138621347.
138621347 has 4 divisors, whose sum is 138993360
The reverse of 138621347 is 743126831
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million six hundred twenty-one thousand three hundred forty-seven
Scientific notation
1.38621347 × 10^8
Engineering notation
1.38621347 × 10^6
Prime Factorization
373 × 371639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138621347
Product of the distinct prime numbers
The prime factorization of 138621347 is 373 × 371639.
Since it has a total of 2 prime factors.
5 , 5 , 95 , 86 , 346 , 206 , 7708 , 4880 , 62367 , 27827 , 854254 , 79261 , 7561430 , 4651809 , 5973827 , 33366836 , 300069159 , 814450814 , 3964058925 , 6520936667
n×2
277242694
n×3
415864041
n×4
554485388
n×5
693106735
n÷2
69310673.5
n÷3
46207115.666667
n÷3
34655336.75
n÷5
27724269.4
n2
19215877844094409
n3
2.6637308705358E+24
n4
3.6924996131916E+32
n5
5.118592701776E+40
2 √n
11773.756707186
3 √n
517.53934464022
4 √n
108.50694312893
5 √n
42.497758370843
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
-138621346
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 138621347 can be divided by 4 positive divisors.
The sum of these divisors (counting 138621347) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000110011000110100011
3
Ternary
100122211200201222
4
Quaternary
20100303012203
5
Quinary
240441340342
6
Senary
21431045255
8
Octal
1020630643
10
Decimal
138621347
12
Duodecimal
3a51082b
16
Hexadecimal
84331a3
20
Vigesimal
2367d77
36
Base36
2aj4wz
md5
573fdd2bd6ddf5e0576d4e12a8053ed8
sha1
54a978d336c4c5d6e9b90171d5f8bc29c2283ede
sha256
cf1809302c9525952d02e435e3c1436b7dff6dedd5a21ff4ac1d6b656e4c9575
sha512
d6fe5460d999c62c88d0d9830ae5fc9f613f89363e2aaf3fd09ebccb59d85f714c24f5660fa1d69bfa7a3c71f2108d08d9b1640d0153841f893c2d56907e54c0
ripemd-160
c16046086b48a8fdc86d6477a168f74ff04ad52c
Diameter
277242694
Circumference
870983610.73184
Area
6.0368460667286E+16
Volume
1.1157809778688E+25
Surface area
2.4147384266914E+17
Circumference
870983610.73184
Perimeter
554485388
Area
19215877844094409
Diagonal
196040188.96183
Surface area
115295267064566454
Volume
2.6637308705358E+24
Space diagonal
240099216.01764
Perimeter
415864041
Area
8.3207191845022E+15
Altitude
120049608.00882
Surface area
8.3207191845022E+15
Volume
3.139236936353E+23
Height
65346729.653942