138897237 is an odd 9-digits composite number following 138897236
and preceding 138897238 . In scientific notation, it is written as 1.38897237 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 92598156 positive integers (up to 138897237) that are relatively prime to 138897237.
138897237 has 4 divisors, whose sum is 185196320
The reverse of 138897237 is 732798831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million eight hundred ninety-seven thousand two hundred thirty-seven
Scientific notation
1.38897237 × 10^8
Engineering notation
1.38897237 × 10^6
Prime Factorization
3 × 46299079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138897237
Product of the distinct prime numbers
The prime factorization of 138897237 is 3 × 46299079.
Since it has a total of 2 prime factors.
10 , 6 , 26 , 59 , 492 , 736 , 4939 , 221 , 58650 , 74286 , 159260 , 326071 , 4518021 , 5450485 , 67294894 , 28329496 , 419454681 , 974232934 , 4580199334 , 5568279774
n×2
277794474
n×3
416691711
n×4
555588948
n×5
694486185
n÷2
69448618.5
n÷3
46299079
n÷3
34724309.25
n÷5
27779447.4
n2
19292442446234169
n3
2.6796669507634E+24
n4
3.7219833554126E+32
n5
5.169732042268E+40
2 √n
11785.467194812
3 √n
517.88245992665
4 √n
108.56089164525
5 √n
42.514661083074
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
-138897236
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 138897237 can be divided by 4 positive divisors.
The sum of these divisors (counting 138897237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110110011101010101
3
Ternary
100200100201012010
4
Quaternary
20101312131111
5
Quinary
241024202422
6
Senary
21441014433
8
Octal
1021663525
10
Decimal
138897237
12
Duodecimal
3a624419
16
Hexadecimal
8476755
20
Vigesimal
238231h
36
Base36
2ap1sl
md5
39d786500c305c5fe0cccca1d12d1631
sha1
10a61d918b8b1040f47f5bfe50647ae2b19f0a9d
sha256
b3c59865c6e153dc045c1abedcfe84919b7895fbb1eb13b52b3055fb0ba3a931
sha512
97fda29dc904bc25b4e38f58d9f99562720f262cfc9ae56db9e0a223f5fd70384031cea01a6c74b3d993af3af9b6b7353506a1274bcf709248bd46c6201efff5
ripemd-160
b84bb9eb457408fd65286b5d98a96b2c1fa3ae81
Diameter
277794474
Circumference
872717078.72624
Area
6.0608995458893E+16
Volume
1.1224562675448E+25
Surface area
2.4243598183557E+17
Circumference
872717078.72624
Perimeter
555588948
Area
19292442446234169
Diagonal
196430356.34155
Surface area
115754654677405014
Volume
2.6796669507634E+24
Space diagonal
240577071.51494
Perimeter
416691711
Area
8.353872629744E+15
Altitude
120288535.75747
Surface area
8.353872629744E+15
Volume
3.1580177870105E+23
Height
65476785.447183