138214457 is an odd 9-digits composite number following 138214456
and preceding 138214458 . In scientific notation, it is written as 1.38214457 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 138186276 positive integers (up to 138214457) that are relatively prime to 138214457.
138214457 has 4 divisors, whose sum is 138242640
The reverse of 138214457 is 754412831
Previous prime number is 21859
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million two hundred fourteen thousand four hundred fifty-seven
Scientific notation
1.38214457 × 10^8
Engineering notation
1.38214457 × 10^6
Prime Factorization
21859 × 6323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138214457
Product of the distinct prime numbers
The prime factorization of 138214457 is 21859 × 6323.
Since it has a total of 2 prime factors.
8 , 2 , 100 , 57 , 72 , 1000 , 8163 , 4187 , 76898 , 80910 , 435410 , 514575 , 8232535 , 7838020 , 38788007 , 67596224 , 2515017 , 998983350 , 9684644890 , 3834827908
n×2
276428914
n×3
414643371
n×4
552857828
n×5
691072285
n÷2
69107228.5
n÷3
46071485.666667
n÷3
34553614.25
n÷5
27642891.4
n2
19103236123804849
n3
2.6403434077945E+24
n4
3.6493363040184E+32
n5
5.0439103567029E+40
2 √n
11756.464477044
3 √n
517.03247716145
4 √n
108.42723125232
5 √n
42.472780614347
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
-138214456
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 138214457 can be divided by 4 positive divisors.
The sum of these divisors (counting 138214457) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111001111110000111001
3
Ternary
100122002000120222
4
Quaternary
20033033300321
5
Quinary
240340330312
6
Senary
21414225425
8
Octal
1017176071
10
Decimal
138214457
12
Duodecimal
3a355275
16
Hexadecimal
83cfc39
20
Vigesimal
233gg2h
36
Base36
2aaeyh
md5
aef8ae1e0d11fdf50a926db8fb150a14
sha1
e12ab000af3f303f8ea7bff8e4060f980e2b621f
sha256
e28d6bda186dd8bd9ebe0eec1cb79bda83176ea3e4b561a3f33abca80e147a8c
sha512
a26eb264126a7359d14949834b00844cc5a00092d47323e2a38673e6ffaecfe4310a5f057ede081ae805376050bc631eba82a881d90c9294f1d7143c651fc445
ripemd-160
d99dcb136a32d0540f2c0e7295e2b2cf97981593
Diameter
276428914
Circumference
868427045.4622
Area
6.0014586266336E+16
Volume
1.1059844603842E+25
Surface area
2.4005834506535E+17
Circumference
868427045.4622
Perimeter
552857828
Area
19103236123804849
Diagonal
195464759.60543
Surface area
114619416742829094
Volume
2.6403434077945E+24
Space diagonal
239394461.86454
Perimeter
414643371
Area
8.2719438888538E+15
Altitude
119697230.93227
Surface area
8.2719438888538E+15
Volume
3.1116745471878E+23
Height
65154919.868478