154400989 is an odd 9-digits prime number following 154400988
and preceding 154400990 . In scientific notation, it is written as 1.54400989 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 154400988 positive integers (up to 154400989) that are relatively prime to 154400989.
154400989 has 2 divisors, whose sum is 154400990
The reverse of 154400989 is 989004451
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-four million four hundred thousand nine hundred eighty-nine
Scientific notation
1.54400989 × 10^8
Engineering notation
1.54400989 × 10^6
Prime Factorization
154400989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
154400989
Product of the distinct prime numbers
The prime factorization of 154400989 is 154400989.
Since it has a total of 1 prime factors.
1 , 8 , 94 , 49 , 502 , 992 , 989 , 1134 , 1629 , 6376 , 272237 , 678506 , 2054163 , 6424804 , 251129 , 50403048 , 906843880 , 980603579 , 9457750248 , 4390919789
n×2
308801978
n×3
463202967
n×4
617603956
n×5
772004945
n÷2
77200494.5
n÷3
51466996.333333
n÷3
38600247.25
n÷5
30880197.8
n2
23839665404178121
n3
3.6808679158342E+24
n4
5.6832964658317E+32
n5
8.7750659510461E+40
2 √n
12425.819449839
3 √n
536.47566397534
4 √n
111.47115972232
5 √n
43.424018956426
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
154400990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77200495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12425.819490078
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999870467
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154400989 can be divided by 2 positive divisors.
The sum of these divisors (counting 154400989) is 154400990, the average is 77200495.
Base
System
Value
2
Binary
1001001100111111100011011101
3
Ternary
101202112101100011
4
Quaternary
21030333203131
5
Quinary
304011312424
6
Senary
23153203221
8
Octal
1114774335
10
Decimal
154400989
12
Duodecimal
43860511
16
Hexadecimal
933f8dd
20
Vigesimal
2850299
36
Base36
2jxckd
md5
cef1ff53da8ef9a062472144324b531b
sha1
b3878ede5fe20bdc90b3f5ad298a76172a6ae018
sha256
3210f0d390a09e6c90708ad9e2bac92aabf70eaa05c64890e012898836f5221a
sha512
9b0cf0cc450fa60d6df541d86ca57bdf887f51ca9e23096a1993e3e5b8e43c921a79898b19f5ce3a82c5c452f1a7d3709a2ab1fdd7942170ad311bba4f3dd3ba
ripemd-160
b9969addc74dd862cca0cf098ed95e6ee48a2198
Diameter
308801978
Circumference
970130025.4988
Area
7.4894517697805E+16
Volume
1.5418383470959E+25
Surface area
2.9957807079122E+17
Circumference
970130025.4988
Perimeter
617603956
Area
23839665404178121
Diagonal
218355972.68762
Surface area
143037992425068726
Volume
3.6808679158342E+24
Space diagonal
267430357.68688
Perimeter
463202967
Area
1.032287792887E+16
Altitude
133715178.84344
Surface area
1.032287792887E+16
Volume
4.3379444398972E+23
Height
72785324.229206