138047251 is an odd 9-digits prime number following 138047250
and preceding 138047252 . In scientific notation, it is written as 1.38047251 × 10^8.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 138047250 positive integers (up to 138047251) that are relatively prime to 138047251.
138047251 has 2 divisors, whose sum is 138047252
The reverse of 138047251 is 152740831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight million forty-seven thousand two hundred fifty-one
Scientific notation
1.38047251 × 10^8
Engineering notation
1.38047251 × 10^6
Prime Factorization
138047251
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138047251
Product of the distinct prime numbers
The prime factorization of 138047251 is 138047251.
Since it has a total of 1 prime factors.
6 , 1 , 75 , 75 , 917 , 955 , 6230 , 4275 , 49480 , 93341 , 321177 , 269070 , 5003891 , 9720572 , 72576531 , 35191424 , 31222341 , 291781162 , 6063763526 , 3209887300
n×2
276094502
n×3
414141753
n×4
552189004
n×5
690236255
n÷2
69023625.5
n÷3
46015750.333333
n÷3
34511812.75
n÷5
27609450.2
n2
19057043508657001
n3
2.6307724685575E+24
n4
3.6317090729085E+32
n5
5.0134745394677E+40
2 √n
11749.351088464
3 √n
516.82389835993
4 √n
108.39442369635
5 √n
42.462499283519
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138047252
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69023626
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11749.35113102
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855122
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138047251 can be divided by 2 positive divisors.
The sum of these divisors (counting 138047251) is 138047252, the average is 69023626.
Base
System
Value
2
Binary
1000001110100110111100010011
3
Ternary
100121202112020011
4
Quaternary
20032212330103
5
Quinary
240320003001
6
Senary
21410455351
8
Octal
1016467423
10
Decimal
138047251
12
Duodecimal
3a294557
16
Hexadecimal
83a6f13
20
Vigesimal
232fi2b
36
Base36
2a6txv
md5
787c83319fcb828189bab62f378505db
sha1
cd46d177946ad812b7679d3321120eb914e4fedb
sha256
486e19f60de126dc1db198d64e49c35f5cdb4e13c54e14fbd09c8fe1488974bd
sha512
6f0acfee16f8415e99ad58d202cb884d50d2175dbef181f88c60296899c229f4dfef1bc5f0d954fdc4845416a083d39ca8bd06a6a44720d07def8e371a3f9f6e
ripemd-160
edf69c4b289fe50825b6168f1f521b41848a202e
Diameter
276094502
Circumference
867376459.17973
Area
5.9869467885938E+16
Volume
1.1019753947315E+25
Surface area
2.3947787154375E+17
Circumference
867376459.17973
Perimeter
552189004
Area
19057043508657001
Diagonal
195228294.61252
Surface area
114342261051942006
Volume
2.6307724685575E+24
Space diagonal
239104852.57721
Perimeter
414141753
Area
8.2519418997611E+15
Altitude
119552426.28861
Surface area
8.2519418997611E+15
Volume
3.1003950871265E+23
Height
65076098.204174