138830761 is an odd 9-digits prime number following 138830760
and preceding 138830762 . In scientific notation, it is written as 1.38830761 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 138830760 positive integers (up to 138830761) that are relatively prime to 138830761.
138830761 has 2 divisors, whose sum is 138830762
The reverse of 138830761 is 167038831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred thirty-eight million eight hundred thirty thousand seven hundred sixty-one
Scientific notation
1.38830761 × 10^8
Engineering notation
1.38830761 × 10^6
Prime Factorization
138830761
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138830761 Product of the distinct prime numbers
The prime factorization of 138830761 is 138830761.
Since it has a total of 1 prime factors.
8 , 7 , 93 , 71 , 933 , 363 , 124 , 6472 , 35762 , 92352 , 133662 , 112690 , 2169964 , 83014 , 78591671 , 34230021 , 225797241 , 783463018 , 8045980089 , 3069722149
n×2
277661522
n×3
416492283
n×4
555323044
n×5
694153805
n÷2
69415380.5
n÷3
46276920.333333
n÷3
34707690.25
n÷5
27766152.2
n2
19273980199839121
n3
2.6758213386426E+24
n4
3.7148631274379E+32
n5
5.1573727499304E+40
2 √n11782.646604223
3 √n517.79982749803
4 √n108.5479000452
5 √n42.510590813753
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138830762 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69415381 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11782.646646658 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999985594 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138830761 can be divided by 2 positive divisors.
The sum of these divisors (counting 138830761) is 138830762, the average is 69415381.
Base
System
Value
2
Binary
1000010001100110001110101001
3
Ternary
100200020100000001
4
Quaternary
20101212032221
5
Quinary
241020041021
6
Senary
21435343001
8
Octal
1021461651
10
Decimal
138830761
12
Duodecimal
3a5b1a61
16
Hexadecimal
84663a9
20
Vigesimal
237dgi1
36
Base36
2anmi1
md5
73c5555aad21eb4703dad78fcd269ea3
sha1
e1490a605f42dc4378f2517f6ba01b929224e1cd
sha256
80e5035f0549b252750a1c8b4a01bd27b37302f0fe1a4154a7fb01bc95a5b8e9
sha512
e038a45cc4c25383fe77dd5369d4ed6d3104d0030ad852771a5364bc35f406fa1a5320faa3598ed6cdfd676cbc618137b9d3ce9ff47d660758bdb515c4ba1416
ripemd-160
1c3450616f2ac498b98d90ca6f3eeb40e6b21659
Diameter
277661522
Circumference
872299397.69976
Area
6.055099460125E+16
Volume
1.1208454213065E+25
Surface area
2.42203978405E+17
Circumference
872299397.69976
Perimeter
555323044
Area
19273980199839121
Diagonal
196336345.08078
Surface area
115643881199034726
Volume
2.6758213386426E+24
Space diagonal
240461931.70545
Perimeter
416492283
Area
8.3458782425495E+15
Altitude
120230965.85273
Surface area
8.3458782425495E+15
Volume
3.1534856896631E+23
Height
65445448.360259