138798851 is an odd 9-digits composite number following 138798850
and preceding 138798852 . In scientific notation, it is written as 1.38798851 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 136523400 positive integers (up to 138798851) that are relatively prime to 138798851.
138798851 has 4 divisors, whose sum is 141074304
The reverse of 138798851 is 158897831
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million seven hundred ninety-eight thousand eight hundred fifty-one
Scientific notation
1.38798851 × 10^8
Engineering notation
1.38798851 × 10^6
Prime Factorization
61 × 2275391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138798851
Product of the distinct prime numbers
The prime factorization of 138798851 is 61 × 2275391.
Since it has a total of 2 prime factors.
2 , 6 , 68 , 73 , 349 , 512 , 4338 , 5110 , 94897 , 27997 , 423814 , 357826 , 8364954 , 1112550 , 19739209 , 23578731 , 146154060 , 333815011 , 6147478482 , 7109522051
n×2
277597702
n×3
416396553
n×4
555195404
n×5
693994255
n÷2
69399425.5
n÷3
46266283.666667
n÷3
34699712.75
n÷5
27759770.2
n2
19265121038920201
n3
2.6739766645781E+24
n4
3.7114488864425E+32
n5
5.1514484098344E+40
2 √n
11781.292416369
3 √n
517.76015267269
4 √n
108.54166212275
5 √n
42.508636437537
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
-138798850
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 138798851 can be divided by 4 positive divisors.
The sum of these divisors (counting 138798851) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011110011100000011
3
Ternary
100200011201020012
4
Quaternary
20101132130003
5
Quinary
241013030401
6
Senary
21434535135
8
Octal
1021363403
10
Decimal
138798851
12
Duodecimal
3a5974ab
16
Hexadecimal
845e703
20
Vigesimal
2379h2b
36
Base36
2amxvn
md5
a7736638a1f5afedcc24715544b17f94
sha1
33fcbc83c6b1a2be3d7f288c23ae01f5fcdf1e59
sha256
0721c592dfeba19b60ea7e0b85c266efbe8c6746544d252f7242a8bf05fc0bc9
sha512
5946057f1415b990d3a4ee371608c8103b1d845678b5c827acd13b4c84e5000456569a8ab4fde81fc7a161c7fd5bbcdb7a30e5f83a046d243f1e688132906d51
ripemd-160
e9609b208b10cd24ed7df7c55043163730754363
Diameter
277597702
Circumference
872098901.25661
Area
6.052316272639E+16
Volume
1.1200727260412E+25
Surface area
2.4209265090556E+17
Circumference
872098901.25661
Perimeter
555195404
Area
19265121038920201
Diagonal
196291217.526
Surface area
115590726233521206
Volume
2.6739766645781E+24
Space diagonal
240406661.96418
Perimeter
416396553
Area
8.3420421133435E+15
Altitude
120203330.98209
Surface area
8.3420421133435E+15
Volume
3.1513117204295E+23
Height
65430405.842001