138174987 is an odd 9-digits composite number following 138174986
and preceding 138174988 . In scientific notation, it is written as 1.38174987 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 92116656 positive integers (up to 138174987) that are relatively prime to 138174987.
138174987 has 4 divisors, whose sum is 184233320
The reverse of 138174987 is 789471831
Previous prime number is 3
Is Prime? no Number parity odd Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred thirty-eight million one hundred seventy-four thousand nine hundred eighty-seven
Scientific notation
1.38174987 × 10^8
Engineering notation
1.38174987 × 10^6
Prime Factorization
3 × 46058329
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138174987 Product of the distinct prime numbers
The prime factorization of 138174987 is 3 × 46058329.
Since it has a total of 2 prime factors.
2 , 1 , 17 , 98 , 99 , 478 , 626 , 6072 , 89504 , 79643 , 212368 , 399824 , 3094188 , 9185335 , 36754368 , 79829114 , 697760882 , 237949924 , 5861607663 , 9599317791
n×2
276349974
n×3
414524961
n×4
552699948
n×5
690874935
n÷2
69087493.5
n÷3
46058329
n÷3
34543746.75
n÷5
27634997.4
n2
19092327032450169
n3
2.6380820395086E+24
n4
3.6451695151403E+32
n5
5.036712503673E+40
2 √n11754.785706256
3 √n516.98325603269
4 √n108.41948951298
5 √n42.47035454082
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
-138174986 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 138174987 can be divided by 4 positive divisors.
The sum of these divisors (counting 138174987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111000110001000001011
3
Ternary
100122000000110010
4
Quaternary
20033012020023
5
Quinary
240333044422
6
Senary
21413323003
8
Octal
1017061013
10
Decimal
138174987
12
Duodecimal
3a336463
16
Hexadecimal
83c620b
20
Vigesimal
233bh97
36
Base36
2a9ki3
md5
893b97b78739cb02c609e2443e901342
sha1
6511a26a63d4e2c49786dfb9fa3d280baee9849f
sha256
22c189220fe957b5839a3003e66a8a1cc1a85c25cd3c4f662769f26bccbde6fb
sha512
9a56f734555c28d4f3964833e2ac42d6f07bfcbeb59fdec693f2bf1ad4887a7a8c48499d766264ef4993c163701644b0a52f6cebca4de7d78976d97d894833c2
ripemd-160
164bb911b04cfffa1ed25fdfa683b8c65c025b27
Diameter
276349974
Circumference
868179048.13813
Area
5.9980314345079E+16
Volume
1.1050372206516E+25
Surface area
2.3992125738032E+17
Circumference
868179048.13813
Perimeter
552699948
Area
19092327032450169
Diagonal
195408940.59613
Surface area
114553962194701014
Volume
2.6380820395086E+24
Space diagonal
239326097.81917
Perimeter
414524961
Area
8.2672201137311E+15
Altitude
119663048.90958
Surface area
8.2672201137311E+15
Volume
3.1090094991049E+23
Height
65136313.532042