138791851 is an odd 9-digits composite number following 138791850
and preceding 138791852 . In scientific notation, it is written as 1.38791851 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 124755840 positive integers (up to 138791851) that are relatively prime to 138791851.
138791851 has 8 divisors, whose sum is 153111600
The reverse of 138791851 is 158197831
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million seven hundred ninety-one thousand eight hundred fifty-one
Scientific notation
1.38791851 × 10^8
Engineering notation
1.38791851 × 10^6
Prime Factorization
11 × 89 × 141769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138791851
Product of the distinct prime numbers
The prime factorization of 138791851 is 11 × 89 × 141769.
Since it has a total of 3 prime factors.
2 , 5 , 41 , 12 , 531 , 567 , 2924 , 2812 , 5309 , 51698 , 399794 , 22465 , 3687960 , 9562396 , 84208482 , 7027981 , 920423638 , 84927235 , 5589898199 , 8412681995
n×2
277583702
n×3
416375553
n×4
555167404
n×5
693959255
n÷2
69395925.5
n÷3
46263950.333333
n÷3
34697962.75
n÷5
27758370.2
n2
19263177904006201
n3
2.6735721174393E+24
n4
3.7107002296139E+32
n5
5.1501495337424E+40
2 √n
11780.995331465
3 √n
517.75144851323
4 √n
108.54029358476
5 √n
42.508207663875
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138791850
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138791851 can be divided by 8 positive divisors.
The sum of these divisors (counting 138791851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011100101110101011
3
Ternary
100200011100121221
4
Quaternary
20101130232223
5
Quinary
241012314401
6
Senary
21434442511
8
Octal
1021345653
10
Decimal
138791851
12
Duodecimal
3a593437
16
Hexadecimal
845cbab
20
Vigesimal
2378jcb
36
Base36
2amsh7
md5
7d150d2bc8ffeaf48de009dcd2d78b22
sha1
f59f0245b2249dd689238cd02e16127776e4ceed
sha256
151582dde864b6ca19589e1dfc02aed8e2864a2406eaa70a445fb8582e62b67f
sha512
159fe289020240e3b6c299cc1047b1819d5339556ff525f1a80d0cdc6ad1887edf7e80308b9c4d4cb6020a1001f40fa491ca6d7a73bd50c15076f327da491e20
ripemd-160
3bc2374e3c760e3ef6c1c57d52dc7d82ff41f3ac
Diameter
277583702
Circumference
872054918.95946
Area
6.0517058188019E+16
Volume
1.119903269732E+25
Surface area
2.4206823275208E+17
Circumference
872054918.95946
Perimeter
555167404
Area
19263177904006201
Diagonal
196281318.03107
Surface area
115579067424037206
Volume
2.6735721174393E+24
Space diagonal
240394537.60853
Perimeter
416375553
Area
8.3412007112442E+15
Altitude
120197268.80426
Surface area
8.3412007112442E+15
Volume
3.1508349570544E+23
Height
65427106.010355