154272021 is an odd 9-digits composite number following 154272020
and preceding 154272022 . In scientific notation, it is written as 1.54272021 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 102848012 positive integers (up to 154272021) that are relatively prime to 154272021.
154272021 has 4 divisors, whose sum is 205696032
The reverse of 154272021 is 120272451
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
one hundred fifty-four million two hundred seventy-two thousand twenty-one
Scientific notation
1.54272021 × 10^8
Engineering notation
1.54272021 × 10^6
Prime Factorization
3 × 51424007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
154272021
Product of the distinct prime numbers
The prime factorization of 154272021 is 3 × 51424007.
Since it has a total of 2 prime factors.
5 , 2 , 99 , 28 , 734 , 32 , 3188 , 8203 , 53017 , 66697 , 563963 , 813767 , 8846344 , 9673356 , 98041985 , 64084540 , 872530437 , 811095206 , 7012313971 , 7861611140
n×2
308544042
n×3
462816063
n×4
617088084
n×5
771360105
n÷2
77136010.5
n÷3
51424007
n÷3
38568005.25
n÷5
30854404.2
n2
23799856463424441
n3
3.6716519561224E+24
n4
5.6643316767961E+32
n5
8.7384789539365E+40
2 √n
12420.628848814
3 √n
536.32625330413
4 √n
111.4478750305
5 √n
43.41676229184
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
-154272020
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 154272021 can be divided by 4 positive divisors.
The sum of these divisors (counting 154272021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001001100100000000100010101
3
Ternary
101202021211102120
4
Quaternary
21030200010111
5
Quinary
303443201041
6
Senary
23150330153
8
Octal
1114400425
10
Decimal
154272021
12
Duodecimal
437b9959
16
Hexadecimal
9320115
20
Vigesimal
2844011
36
Base36
2jul1x
md5
f5004a16c7b4c2277b0d7354b7dab425
sha1
e1949afc3f5f47b54fc142bc9bdf6f20e9f2a025
sha256
064bd8e444fe6f45cb52a96dcb101f18c1d8839fc22c6048afe9340b2669bd6c
sha512
a77a9f5d0bcc78b39820a4b511d11bfb3e82dccb15d2f5425d67777d1b783d1539e49b5ef2bfc38159740c6561b42d25b4152fe2fb0a642df9a1581f6e1f0590
ripemd-160
1fd3d57e4ec41e2dbd683d360fc500059eeeef4e
Diameter
308544042
Circumference
969319695.6561
Area
7.4769454221986E+16
Volume
1.537977974919E+25
Surface area
2.9907781688794E+17
Circumference
969319695.6561
Perimeter
617088084
Area
23799856463424441
Diagonal
218173584.39291
Surface area
142799138780546646
Volume
3.6716519561224E+24
Space diagonal
267206978.55833
Perimeter
462816063
Area
1.0305640151874E+16
Altitude
133603489.27917
Surface area
1.0305640151874E+16
Volume
4.3270833272183E+23
Height
72724528.130969