138291289 is an odd 9-digits prime number following 138291288
and preceding 138291290 . In scientific notation, it is written as 1.38291289 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 138291288 positive integers (up to 138291289) that are relatively prime to 138291289.
138291289 has 2 divisors, whose sum is 138291290
The reverse of 138291289 is 982192831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred eighty-nine
Scientific notation
1.38291289 × 10^8
Engineering notation
1.38291289 × 10^6
Prime Factorization
138291289
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138291289
Product of the distinct prime numbers
The prime factorization of 138291289 is 138291289.
Since it has a total of 1 prime factors.
9 , 10 , 50 , 58 , 855 , 994 , 1740 , 7532 , 11153 , 73731 , 285332 , 907940 , 6986547 , 4355420 , 50773616 , 48246404 , 196352 , 893892310 , 4365539710 , 4627353158
n×2
276582578
n×3
414873867
n×4
553165156
n×5
691456445
n÷2
69145644.5
n÷3
46097096.333333
n÷3
34572822.25
n÷5
27658257.8
n2
19124480613281521
n3
2.6447490754662E+24
n4
3.6574575872778E+32
n5
5.0579452420748E+40
2 √n
11759.731672109
3 √n
517.12826376627
4 √n
108.44229650883
5 √n
42.477501601407
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138291290
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69145645
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11759.731714627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855378
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138291289 can be divided by 2 positive divisors.
The sum of these divisors (counting 138291289) is 138291290, the average is 69145645.
Base
System
Value
2
Binary
1000001111100010100001011001
3
Ternary
100122012220222121
4
Quaternary
20033202201121
5
Quinary
240400310124
6
Senary
21420021241
8
Octal
1017424131
10
Decimal
138291289
12
Duodecimal
3a391821
16
Hexadecimal
83e2859
20
Vigesimal
2346849
36
Base36
2ac28p
md5
d94069dfa2cc3d22faf7b70eb1ec526e
sha1
eab7ca4d736129c16885ae3c9fd7f744c213f16d
sha256
44ccfe9c5ecd9ca247198205ddada29318099e3a5104e819934ca10a8aa684d8
sha512
56c02519aa8e90695fc26bf248402d9af4632fbeb4d9f7a52360c0dab9b1c6dede667524837c6378325de1329c3496d4c00115ecfe9631a6b2efe36bd99b46b6
ripemd-160
bb0b3be9b4a8572e07fc0835c17b5306bab63630
Diameter
276582578
Circumference
868909795.15573
Area
6.0081327798406E+16
Volume
1.1078299021431E+25
Surface area
2.4032531119362E+17
Circumference
868909795.15573
Perimeter
553165156
Area
19124480613281521
Diagonal
195573416.46186
Surface area
114746883679689126
Volume
2.6447490754662E+24
Space diagonal
239527538.79219
Perimeter
414873867
Area
8.2811430226424E+15
Altitude
119763769.3961
Surface area
8.2811430226424E+15
Volume
3.1168666763317E+23
Height
65191138.820619