151030721 is an odd 9-digits composite number following 151030720
and preceding 151030722 . In scientific notation, it is written as 1.51030721 × 10^8.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 150016944 positive integers (up to 151030721) that are relatively prime to 151030721.
151030721 has 4 divisors, whose sum is 152044500
The reverse of 151030721 is 127030151
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred fifty-one million thirty thousand seven hundred twenty-one
Scientific notation
1.51030721 × 10^8
Engineering notation
1.51030721 × 10^6
Prime Factorization
149 × 1013629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151030721
Product of the distinct prime numbers
The prime factorization of 151030721 is 149 × 1013629.
Since it has a total of 2 prime factors.
4 , 5 , 46 , 27 , 286 , 457 , 3961 , 3554 , 87238 , 54395 , 678356 , 799914 , 2281913 , 2429016 , 48733007 , 9046880 , 964843209 , 95446269 , 8484654256 , 2755698584
n×2
302061442
n×3
453092163
n×4
604122884
n×5
755153605
n÷2
75515360.5
n÷3
50343573.666667
n÷3
37757680.25
n÷5
30206144.2
n2
22810278685779841
n3
3.4450528361243E+24
n4
5.2030881372294E+32
n5
7.8582615279231E+40
2 √n
12289.455683634
3 √n
532.54351264848
4 √n
110.85781742229
5 √n
43.232769670714
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
-151030720
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 151030721 can be divided by 4 positive divisors.
The sum of these divisors (counting 151030721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000001000101111000001
3
Ternary
101112012011012102
4
Quaternary
21000020233001
5
Quinary
302130440341
6
Senary
22553040145
8
Octal
1100105701
10
Decimal
151030721
12
Duodecimal
426b6055
16
Hexadecimal
9008bc1
20
Vigesimal
273igg1
36
Base36
2hx41t
md5
dfaba6d599eba33aaabc93a5da285981
sha1
303ac861c2031c0bfa5b81697e1620e93becaa15
sha256
ee7e5be54bac089d8d11061d8db4e7cc42e76c9cb3faafe0a3c2ee73e2027c77
sha512
6e5ab2526e068e90cc0a21888e1cb8030b09b23303c7aef02d3088d2894a0cabf5e5b95600b0dfbc2e01cbf693a00bb23fdda8f282d635bc442eecfa386979fb
ripemd-160
5b7459d99f65db42eb35071d96fab7350e4d3530
Diameter
302061442
Circumference
948954007.11994
Area
7.1660603945582E+16
Volume
1.4430603574929E+25
Surface area
2.8664241578233E+17
Circumference
948954007.11994
Perimeter
604122884
Area
22810278685779841
Diagonal
213589693.97319
Surface area
136861672114679046
Volume
3.4450528361243E+24
Space diagonal
261592882.27576
Perimeter
453092163
Area
9.877140404644E+15
Altitude
130796441.13788
Surface area
9.877140404644E+15
Volume
4.0600337032824E+23
Height
71196564.657729