138996895 is an odd 9-digits composite number following 138996894
and preceding 138996896 . In scientific notation, it is written as 1.38996895 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 110348160 positive integers (up to 138996895) that are relatively prime to 138996895.
138996895 has 8 divisors, whose sum is 168070320
The reverse of 138996895 is 598699831
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred thirty-eight million nine hundred ninety-six thousand eight hundred ninety-five
Scientific notation
1.38996895 × 10^8
Engineering notation
1.38996895 × 10^6
Prime Factorization
5 × 131 × 212209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138996895
Product of the distinct prime numbers
The prime factorization of 138996895 is 5 × 131 × 212209.
Since it has a total of 3 prime factors.
10 , 3 , 87 , 39 , 970 , 371 , 5118 , 4134 , 78528 , 131 , 65172 , 280793 , 821249 , 4120300 , 20182915 , 41300111 , 364105670 , 421889891 , 33166226 , 6210541532
n×2
277993790
n×3
416990685
n×4
555987580
n×5
694984475
n÷2
69498447.5
n÷3
46332298.333333
n÷3
34749223.75
n÷5
27799379
n2
19320136819641025
n3
2.6854390289053E+24
n4
3.7326768672965E+32
n5
5.1883049459254E+40
2 √n
11789.694440485
3 √n
518.0062895834
4 √n
108.580359368
5 √n
42.520760139787
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
-138996894
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 138996895 can be divided by 8 positive divisors.
The sum of these divisors (counting 138996895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001110110010011111
3
Ternary
100200112202220011
4
Quaternary
20102032302133
5
Quinary
241040400040
6
Senary
21443104051
8
Octal
1022166237
10
Decimal
138996895
12
Duodecimal
3a672027
16
Hexadecimal
848ec9f
20
Vigesimal
238ec4f
36
Base36
2ar6ov
md5
860e36305cb6ef4c2eb1f3281a5d6bd8
sha1
48c7db524ae4d71b78d2c288435dc57a7b83e696
sha256
937f939293bb8cb735773e4737660ecb052743e93af660ef970521e67cd5895f
sha512
24ccc3c1d72a330737fdb4e495e0583a2e64f60a18414e7b7f05461b7b624105de729c070abcd3e982901fb2b16911e85ebef73d85d44d9de0217280378f83e6
ripemd-160
bf4b4606c9863ee877739d31c66e1fe6c59790ce
Diameter
277993790
Circumference
873343248.40758
Area
6.0695999898934E+16
Volume
1.124874069983E+25
Surface area
2.4278399959574E+17
Circumference
873343248.40758
Perimeter
555987580
Area
19320136819641025
Diagonal
196571294.03675
Surface area
115920820917846150
Volume
2.6854390289053E+24
Space diagonal
240749684.23432
Perimeter
416990685
Area
8.3658646452001E+15
Altitude
120374842.11716
Surface area
8.3658646452001E+15
Volume
3.1648202463366E+23
Height
65523764.678916