157034221 is an odd 9-digits composite number following 157034220
and preceding 157034222 . In scientific notation, it is written as 1.57034221 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 148769244 positive integers (up to 157034221) that are relatively prime to 157034221.
157034221 has 4 divisors, whose sum is 165299200
The reverse of 157034221 is 122430751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
one hundred fifty-seven million thirty-four thousand two hundred twenty-one
Scientific notation
1.57034221 × 10^8
Engineering notation
1.57034221 × 10^6
Prime Factorization
19 × 8264959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157034221
Product of the distinct prime numbers
The prime factorization of 157034221 is 19 × 8264959.
Since it has a total of 2 prime factors.
9 , 2 , 95 , 28 , 719 , 757 , 6376 , 5687 , 25264 , 89869 , 294737 , 288204 , 5880514 , 395021 , 31168202 , 98261094 , 511945500 , 433055031 , 9152936003 , 504089710
n×2
314068442
n×3
471102663
n×4
628136884
n×5
785171105
n÷2
78517110.5
n÷3
52344740.333333
n÷3
39258555.25
n÷5
31406844.2
n2
24659746565076841
n3
3.8724240919043E+24
n4
6.0810310065382E+32
n5
9.5492996698857E+40
2 √n
12531.329578301
3 √n
539.50826405583
4 √n
111.94342132658
5 √n
43.571133767734
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
-157034220
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 157034221 can be divided by 4 positive divisors.
The sum of these divisors (counting 157034221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000010011011101101
3
Ternary
101221111011110021
4
Quaternary
21113002123231
5
Quinary
310200043341
6
Senary
23325442141
8
Octal
1127023355
10
Decimal
157034221
12
Duodecimal
44710351
16
Hexadecimal
95c26ed
20
Vigesimal
29195b1
36
Base36
2lhsdp
md5
c36605ea4a4b0ca0503861581dda6aac
sha1
9a6730d3cd4e290438574430ebf96c3b2a147735
sha256
2a5d6dbeb5e2ce4734305c76ae88a48be6f29ab26f8988973bea0de51d479614
sha512
c487640010ac881b948c511f821f12c23df44249e6c3d1ab9ea97edab880a2a00ebda7912a09d7d11b346bf0b308f2c3c7b61a12e922136318c1b38451bec5a6
ripemd-160
76843b51fe6ed702d5b618d8f4771a8e8f023b4f
Diameter
314068442
Circumference
986675110.11159
Area
7.7470878648232E+16
Volume
1.6220772104947E+25
Surface area
3.0988351459293E+17
Circumference
986675110.11159
Perimeter
628136884
Area
24659746565076841
Diagonal
222079925.09489
Surface area
147958479390461046
Volume
3.8724240919043E+24
Space diagonal
271991249.299
Perimeter
471102663
Area
1.0677983488121E+16
Altitude
135995624.6495
Surface area
1.0677983488121E+16
Volume
4.5636955583594E+23
Height
74026641.698298