154421893 is an odd 9-digits composite number following 154421892
and preceding 154421894 . In scientific notation, it is written as 1.54421893 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 154392480 positive integers (up to 154421893) that are relatively prime to 154421893.
154421893 has 4 divisors, whose sum is 154451308
The reverse of 154421893 is 398124451
Previous prime number is 6841
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred fifty-four million four hundred twenty-one thousand eight hundred ninety-three
Scientific notation
1.54421893 × 10^8
Engineering notation
1.54421893 × 10^6
Prime Factorization
6841 × 22573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154421893
Product of the distinct prime numbers
The prime factorization of 154421893 is 6841 × 22573.
Since it has a total of 2 prime factors.
2 , 3 , 39 , 39 , 86 , 220 , 6274 , 4794 , 45398 , 10581 , 794368 , 154257 , 201977 , 7886677 , 99239419 , 17115202 , 634949239 , 86556634 , 7107984214 , 5321916890
n×2
308843786
n×3
463265679
n×4
617687572
n×5
772109465
n÷2
77210946.5
n÷3
51473964.333333
n÷3
38605473.25
n÷5
30884378.6
n2
23846121037703449
n3
3.6823631513493E+24
n4
5.686374885448E+32
n5
8.7810077411854E+40
2 √n
12426.660573139
3 √n
536.49987362428
4 √n
111.47493248771
5 √n
43.425194708659
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
-154421892
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 154421893 can be divided by 4 positive divisors.
The sum of these divisors (counting 154421893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001101000100101010000101
3
Ternary
101202120110000101
4
Quaternary
21031010222011
5
Quinary
304013000033
6
Senary
23153444101
8
Octal
1115045205
10
Decimal
154421893
12
Duodecimal
43870631
16
Hexadecimal
9344a85
20
Vigesimal
2852eed
36
Base36
2jxsp1
md5
719d5e83d2996ecd497c66c8a2d5a695
sha1
01c0ce0cec147f356068a224400dba0218f16876
sha256
8808eaf71fff63184d7f7bc8d16bc702d6999f27850097ed5a9becb8cebe8550
sha512
70b103deddfceb3cc0cfe16cd98d1b30247a03a9abd79b843e420d4dd6942e19c31cf55ce2e8b8c218ce33ce4b178219a62ab3e0dbd3358900f694d9361db204
ripemd-160
30e6c2a4a9abf7592e8bdd18dfed435126204816
Diameter
308843786
Circumference
970261369.20446
Area
7.4914798668662E+16
Volume
1.5424646698838E+25
Surface area
2.9965919467465E+17
Circumference
970261369.20446
Perimeter
617687572
Area
23846121037703449
Diagonal
218385535.40793
Surface area
143076726226220694
Volume
3.6823631513493E+24
Space diagonal
267466564.47696
Perimeter
463265679
Area
1.0325673300185E+16
Altitude
133733282.23848
Surface area
1.0325673300185E+16
Volume
4.3397065918509E+23
Height
72795178.469309