154420121 is an odd 9-digits prime number following 154420120
and preceding 154420122 . In scientific notation, it is written as 1.54420121 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 154420120 positive integers (up to 154420121) that are relatively prime to 154420121.
154420121 has 2 divisors, whose sum is 154420122
The reverse of 154420121 is 121024451
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 20 Digital Root 2
Name
one hundred fifty-four million four hundred twenty thousand one hundred twenty-one
Scientific notation
1.54420121 × 10^8
Engineering notation
1.54420121 × 10^6
Prime Factorization
154420121
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
154420121 Product of the distinct prime numbers
The prime factorization of 154420121 is 154420121.
Since it has a total of 1 prime factors.
6 , 8 , 4 , 36 , 849 , 967 , 9991 , 3570 , 48249 , 21717 , 413108 , 975476 , 6370853 , 3361172 , 68261405 , 22671263 , 230868022 , 520261581 , 5112146047 , 4645831334
n×2
308840242
n×3
463260363
n×4
617680484
n×5
772100605
n÷2
77210060.5
n÷3
51473373.666667
n÷3
38605030.25
n÷5
30884024.2
n2
23845573769654641
n3
3.6822363868245E+24
n4
5.6861138840404E+32
n5
8.780503939933E+40
2 √n12426.589274616
3 √n536.49782149425
4 √n111.47461269103
5 √n43.425095046886
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
154420122 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
77210061 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12426.589314852 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999870483 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 154420121 can be divided by 2 positive divisors.
The sum of these divisors (counting 154420121) is 154420122, the average is 77210061.
Base
System
Value
2
Binary
1001001101000100001110011001
3
Ternary
101202120100120202
4
Quaternary
21031010032121
5
Quinary
304012420441
6
Senary
23153431545
8
Octal
1115041631
10
Decimal
154420121
12
Duodecimal
4386b5b5
16
Hexadecimal
9344399
20
Vigesimal
2852a61
36
Base36
2jxrbt
md5
a4a185979903c91f12356db8915259d6
sha1
ee9d4130e9a02059882b161040f64026a88e1a96
sha256
238e7f26c81ab329f58408b7e2a6dd7fb5737f2714ae6d50ec2d560d24932137
sha512
4244dd528f2efe60e3fbc9183cdee2794f38871c76f23e5dcd4a03e3ecb4b2975f94819c9785b19f6f7c6944a74caad2b6989038365502432b16adb4f55670ce
ripemd-160
ad720a2d2559365ece7e40e4dca65e1c36d1e628
Diameter
308840242
Circumference
970250235.40009
Area
7.491307937538E+16
Volume
1.5424115708838E+25
Surface area
2.9965231750152E+17
Circumference
970250235.40009
Perimeter
617680484
Area
23845573769654641
Diagonal
218383029.42149
Surface area
143073442617927846
Volume
3.6822363868245E+24
Space diagonal
267463495.28293
Perimeter
463260363
Area
1.0325436326168E+16
Altitude
133731747.64147
Surface area
1.0325436326168E+16
Volume
4.3395571984258E+23
Height
72794343.140498