138922897 is an odd 9-digits composite number following 138922896
and preceding 138922898 . In scientific notation, it is written as 1.38922897 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 138649456 positive integers (up to 138922897) that are relatively prime to 138922897.
138922897 has 4 divisors, whose sum is 139196340
The reverse of 138922897 is 798229831
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million nine hundred twenty-two thousand eight hundred ninety-seven
Scientific notation
1.38922897 × 10^8
Engineering notation
1.38922897 × 10^6
Prime Factorization
509 × 272933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138922897
Product of the distinct prime numbers
The prime factorization of 138922897 is 509 × 272933.
Since it has a total of 2 prime factors.
8 , 6 , 34 , 55 , 466 , 758 , 9060 , 9894 , 50405 , 24124 , 936052 , 915068 , 9427661 , 5276158 , 87422608 , 59790062 , 457723713 , 505403833 , 1835083594 , 325960160
n×2
277845794
n×3
416768691
n×4
555691588
n×5
694614485
n÷2
69461448.5
n÷3
46307632.333333
n÷3
34730724.25
n÷5
27784579.4
n2
19299571310872609
n3
2.6811523573645E+24
n4
3.7247345278346E+32
n5
5.1745091116271E+40
2 √n
11786.555773423
3 √n
517.91434931951
4 √n
108.56590520703
5 √n
42.516231806323
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
-138922896
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 138922897 can be divided by 4 positive divisors.
The sum of these divisors (counting 138922897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001111100101110010001
3
Ternary
100200102000101111
4
Quaternary
20101330232101
5
Quinary
241031013042
6
Senary
21441333321
8
Octal
1021745621
10
Decimal
138922897
12
Duodecimal
3a637241
16
Hexadecimal
847cb91
20
Vigesimal
238574h
36
Base36
2aplld
md5
173590cc451fabbd3a400576168a4e6b
sha1
d239fe663820112cacae1fe0c09bc56e6ee93d57
sha256
11484edb184cc37d115fbae356f3a65f39ceae133cbaa720f191dfd8e1cc2155
sha512
b75023e53816286fb72609e5bb1677fe699b6902546f5163149b8d2ff95b5fc63b76ff1af199e4780a02ae557ad4889ef94aaeed8328c9485e486341252018d5
ripemd-160
21fcb674b3f29336f72453b33f4c39fce4ce781e
Diameter
277845794
Circumference
872878305.26122
Area
6.063139144767E+16
Volume
1.1230784732068E+25
Surface area
2.4252556579068E+17
Circumference
872878305.26122
Perimeter
555691588
Area
19299571310872609
Diagonal
196466645.06156
Surface area
115797427865235654
Volume
2.6811523573645E+24
Space diagonal
240621515.93866
Perimeter
416768691
Area
8.3569595186825E+15
Altitude
120310757.96933
Surface area
8.3569595186825E+15
Volume
3.1597683554779E+23
Height
65488881.687187