138769897 is an odd 9-digits composite number following 138769896
and preceding 138769898 . In scientific notation, it is written as 1.38769897 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 116035920 positive integers (up to 138769897) that are relatively prime to 138769897.
138769897 has 16 divisors, whose sum is 162496512
The reverse of 138769897 is 798967831
Previous prime number is 911
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred thirty-eight million seven hundred sixty-nine thousand eight hundred ninety-seven
Scientific notation
1.38769897 × 10^8
Engineering notation
1.38769897 × 10^6
Prime Factorization
47 × 7 × 911 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138769897
Product of the distinct prime numbers
The prime factorization of 138769897 is 47 × 7 × 911 × 463.
Since it has a total of 4 prime factors.
7 , 3 , 44 , 43 , 425 , 386 , 2905 , 9364 , 27136 , 36372 , 715593 , 135406 , 2382746 , 61162 , 55695178 , 92287012 , 591989336 , 444933645 , 9523672714 , 2734940773
n×2
277539794
n×3
416309691
n×4
555079588
n×5
693849485
n÷2
69384948.5
n÷3
46256632.333333
n÷3
34692474.25
n÷5
27753979.4
n2
19257084313390609
n3
2.6723036066895E+24
n4
3.7083529625303E+32
n5
5.1460775864998E+40
2 √n
11780.063539727
3 √n
517.72414788379
4 √n
108.53600112279
5 √n
42.506862794941
1 , 7 , 47 , 329 , 463 , 911 , 3241 , 6377 , 21761 , 42817 , 152327 , 299719 , 421793 , 2952551 , 19824271 , 138769897
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138769896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138769897 can be divided by 16 positive divisors.
The sum of these divisors (counting 138769897) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001010111010111101001
3
Ternary
100200010020111211
4
Quaternary
20101113113221
5
Quinary
241011114042
6
Senary
21434153121
8
Octal
1021272751
10
Decimal
138769897
12
Duodecimal
3a5827a1
16
Hexadecimal
84575e9
20
Vigesimal
23764eh
36
Base36
2ambjd
md5
69e727ea017479b7af84da7c2e564931
sha1
3d530d0ab41c67e87fa110b8bf879ae39a22dde2
sha256
63ea3f112d9a8b81c8c57178c09f0ae60ced32c939f8586077cc7c90332f558c
sha512
f82500a9958f42b5b14135c832939f68c7bf6b6f993b50b43eadd6c1dd7ee6dadd9db6256f3e7e0ce96c67f3386588cfccd45fc1b376f3fa39d13976de2f797c
ripemd-160
adb0b852b14a04592010ccb9b5ee09feecfb7bcd
Diameter
277539794
Circumference
871916977.90922
Area
6.0497914608507E+16
Volume
1.1193719171916E+25
Surface area
2.4199165843403E+17
Circumference
871916977.90922
Perimeter
555079588
Area
19257084313390609
Diagonal
196250270.38652
Surface area
115542505880343654
Volume
2.6723036066895E+24
Space diagonal
240356512.1651
Perimeter
416309691
Area
8.3385621091075E+15
Altitude
120178256.08255
Surface area
8.3385621091075E+15
Volume
3.1493400027991E+23
Height
65416756.795506