154031921 is an odd 9-digits prime number following 154031920
and preceding 154031922 . In scientific notation, it is written as 1.54031921 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 154031920 positive integers (up to 154031921) that are relatively prime to 154031921.
154031921 has 2 divisors, whose sum is 154031922
The reverse of 154031921 is 129130451
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-four million thirty-one thousand nine hundred twenty-one
Scientific notation
1.54031921 × 10^8
Engineering notation
1.54031921 × 10^6
Prime Factorization
154031921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
154031921
Product of the distinct prime numbers
The prime factorization of 154031921 is 154031921.
Since it has a total of 1 prime factors.
10 , 6 , 48 , 62 , 221 , 544 , 5116 , 8947 , 59981 , 55829 , 756938 , 496749 , 5752005 , 8251109 , 28894587 , 46211045 , 989977014 , 805259191 , 2967035143 , 116854995
n×2
308063842
n×3
462095763
n×4
616127684
n×5
770159605
n÷2
77015960.5
n÷3
51343973.666667
n÷3
38507980.25
n÷5
30806384.2
n2
23725832686950241
n3
3.6545355860955E+24
n4
5.6291513668916E+32
n5
8.6706899864208E+40
2 √n
12410.959713092
3 √n
536.04787317448
4 √n
111.40448695224
5 √n
43.403239606164
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
154031922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
77015961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12410.959753379
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999870157
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154031921 can be divided by 2 positive divisors.
The sum of these divisors (counting 154031921) is 154031922, the average is 77015961.
Base
System
Value
2
Binary
1001001011100101011100110001
3
Ternary
101201211122001222
4
Quaternary
21023211130301
5
Quinary
303413010141
6
Senary
23141234425
8
Octal
1113453461
10
Decimal
154031921
12
Duodecimal
43702a15
16
Hexadecimal
92e5731
20
Vigesimal
282djg1
36
Base36
2jpfsh
md5
aee14a04c7819d4cb8a3f940e6c5fdce
sha1
737da6f4d6943622aeea7edee57ecc67e8d9941b
sha256
0e1be96a9947b47c6d9e43c24f4e9ef322f3acb0670404802e7daa953ca997c2
sha512
c4b7cf4ab9e18a1673bc478f450f3df94393fa6a2f33bf6c247dc31c8cd199d9a0bb4df9bff210895c99867b0bdd2ac30dc866566bfaae5537fbc9b4434f0dcf
ripemd-160
642d2eb674c3787795376fb717d04a54b3d09b3b
Diameter
308063842
Circumference
967811102.86385
Area
7.4536901669623E+16
Volume
1.530808286608E+25
Surface area
2.9814760667849E+17
Circumference
967811102.86385
Perimeter
616127684
Area
23725832686950241
Diagonal
217834031.71658
Surface area
142354996121701446
Volume
3.6545355860955E+24
Space diagonal
266791113.15944
Perimeter
462095763
Area
1.0273586916419E+16
Altitude
133395556.57972
Surface area
1.0273586916419E+16
Volume
4.3069114916928E+23
Height
72611343.905527