138046989 is an odd 9-digits composite number following 138046988
and preceding 138046990 . In scientific notation, it is written as 1.38046989 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 80498880 positive integers (up to 138046989) that are relatively prime to 138046989.
138046989 has 16 divisors, whose sum is 151672320
The reverse of 138046989 is 989640831
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million forty-six thousand nine hundred eighty-nine
Scientific notation
1.38046989 × 10^8
Engineering notation
1.38046989 × 10^6
Prime Factorization
57 × 23 × 29 × 3631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138046989
Product of the distinct prime numbers
The prime factorization of 138046989 is 57 × 23 × 29 × 3631.
Since it has a total of 4 prime factors.
7 , 10 , 49 , 56 , 382 , 584 , 5480 , 7332 , 66279 , 19487 , 863654 , 608500 , 3088674 , 6154473 , 93200860 , 61441913 , 528413266 , 263767714 , 817805893 , 6002283613
n×2
276093978
n×3
414140967
n×4
552187956
n×5
690234945
n÷2
69023494.5
n÷3
46015663
n÷3
34511747.25
n÷5
27609397.8
n2
19056971171966121
n3
2.6307574897497E+24
n4
3.6316815024915E+32
n5
5.0134269642594E+40
2 √n
11749.339938907
3 √n
516.82357139954
4 √n
108.39437226585
5 √n
42.462483165584
1 , 23 , 29 , 57 , 667 , 1311 , 1653 , 3631 , 38019 , 83513 , 105299 , 206967 , 2421877 , 4760241 , 6002043 , 138046989
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
-138046988
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 138046989 can be divided by 16 positive divisors.
The sum of these divisors (counting 138046989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100110111000001101
3
Ternary
100121202111212110
4
Quaternary
20032212320031
5
Quinary
240320000424
6
Senary
21410454233
8
Octal
1016467015
10
Decimal
138046989
12
Duodecimal
3a294379
16
Hexadecimal
83a6e0d
20
Vigesimal
232fh99
36
Base36
2a6tql
md5
4328e80fc962eaa0020b6d67ca15fa8b
sha1
11a6d70fe0f0c5c141d379b5b7c2f7ac9a8448ae
sha256
d4b32e6c1b2eaf331ffbcd178353a3c175df29eb84e99bb422dc0bcc6416d188
sha512
b666b8ce8950792bcc0c9397b654900b81cfda709c09f8267cda9e95a6efad8190c20325116a23c860ed74addd3a9bae7b9ade158100993bbadc9644f191a50b
ripemd-160
3b970a1c859b9281d308524322da1bee63fe26a2
Diameter
276093978
Circumference
867374812.98518
Area
5.9869240633521E+16
Volume
1.1019691204232E+25
Surface area
2.3947696253408E+17
Circumference
867374812.98518
Perimeter
552187956
Area
19056971171966121
Diagonal
195227924.08857
Surface area
114341827031796726
Volume
2.6307574897497E+24
Space diagonal
239104398.7799
Perimeter
414140967
Area
8.2519105770552E+15
Altitude
119552199.38995
Surface area
8.2519105770552E+15
Volume
3.1003774344322E+23
Height
65075974.69619