138889171 is an odd 9-digits prime number following 138889170
and preceding 138889172 . In scientific notation, it is written as 1.38889171 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 138889170 positive integers (up to 138889171) that are relatively prime to 138889171.
138889171 has 2 divisors, whose sum is 138889172
The reverse of 138889171 is 171988831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred seventy-one
Scientific notation
1.38889171 × 10^8
Engineering notation
1.38889171 × 10^6
Prime Factorization
138889171
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138889171
Product of the distinct prime numbers
The prime factorization of 138889171 is 138889171.
Since it has a total of 1 prime factors.
1 , 1 , 36 , 10 , 236 , 912 , 4956 , 5212 , 33385 , 28932 , 986010 , 705258 , 9175415 , 2955283 , 89137911 , 45527164 , 245702792 , 987529937 , 608374891 , 8382856840
n×2
277778342
n×3
416667513
n×4
555556684
n×5
694445855
n÷2
69444585.5
n÷3
46296390.333333
n÷3
34722292.75
n÷5
27777834.2
n2
19290201821067241
n3
2.6792001393507E+24
n4
3.7211188629751E+32
n5
5.1682311407107E+40
2 √n
11785.12498873
3 √n
517.87243495933
4 √n
108.55931553179
5 √n
42.514167291794
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138889172
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69444586
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11785.125031157
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889171 can be divided by 2 positive divisors.
The sum of these divisors (counting 138889171) is 138889172, the average is 69444586.
Base
System
Value
2
Binary
1000010001110100011111010011
3
Ternary
100200100022010101
4
Quaternary
20101310133103
5
Quinary
241023423141
6
Senary
21440513231
8
Octal
1021643723
10
Decimal
138889171
12
Duodecimal
3a61b817
16
Hexadecimal
84747d3
20
Vigesimal
23812ib
36
Base36
2aovkj
md5
217fc9749dd288707f2056b0e24ab981
sha1
dda94624bc12dd2cc2615a238b81efba4f91d149
sha256
16796dab0860139d9ab520c78b2bf4d26fe9306b67b9921e03f388baa2b1b6b0
sha512
e00642d6c8a8606c873395a8543fd096f06237aeaf7238390c1db8d220dc06806cee5a5ef4dc3a1ea4741b043dfce492e7a41d1d54892498d01953481b696a1c
ripemd-160
c48aac76332be255f8dbf2a9aee26e47421db3dc
Diameter
277778342
Circumference
872666398.55355
Area
6.0601956327329E+16
Volume
1.1222607300375E+25
Surface area
2.4240782530932E+17
Circumference
872666398.55355
Perimeter
555556684
Area
19290201821067241
Diagonal
196418949.29496
Surface area
115741210926403446
Volume
2.6792001393507E+24
Space diagonal
240563100.79312
Perimeter
416667513
Area
8.3529024105865E+15
Altitude
120281550.39656
Surface area
8.3529024105865E+15
Volume
3.1574676444847E+23
Height
65472983.098319