157429970 is an even 9-digits composite number following 157429969
and preceding 157429971 . In scientific notation, it is written as 1.57429970 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 62971984 positive integers (up to 157429970) that are relatively prime to 157429970.
157429970 has 8 divisors, whose sum is 283373964
The reverse of 157429970 is 079924751
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred seventy
Scientific notation
1.57429970 × 10^8
Engineering notation
1.57429970 × 10^6
Prime Factorization
2 × 5 × 15742997
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429970
Product of the distinct prime numbers
The prime factorization of 157429970 is 2 × 5 × 15742997.
Since it has a total of 3 prime factors.
10 , 8 , 54 , 56 , 48 , 479 , 7996 , 6522 , 80662 , 79923 , 828622 , 916064 , 4795164 , 2920817 , 96006718 , 82180305 , 606383950 , 807884718 , 8702814407 , 1055609105
n×2
314859940
n×3
472289910
n×4
629719880
n×5
787149850
n÷2
78714985
n÷3
52476656.666667
n÷3
39357492.5
n÷5
31485994
n2
24784195454200900
n3
3.901775146829E+24
n4
6.1425634431203E+32
n5
9.6702357857353E+40
2 √n
12547.110025819
3 √n
539.9610968773
4 √n
112.01388318337
5 √n
43.593072777672
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157429969
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157429970 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011000011010010
3
Ternary
101222020021022122
4
Quaternary
21120203003102
5
Quinary
310300224340
6
Senary
23342134242
8
Octal
1130430322
10
Decimal
157429970
12
Duodecimal
44881382
16
Hexadecimal
96230d2
20
Vigesimal
293ieia
36
Base36
2lq9qq
md5
9f449e8b57ddf64890b4e92d610cc756
sha1
610910738a77b6a151c78c52051f34e92dcc9305
sha256
3320577e4a7e18753e3f37466208d6978b95e08ad2f29d0d394740064ccfdf65
sha512
dfbb535938c4d779b5ae08421c80212cb1e64a6c940c962e291669a9c24e2cb633be8f9a6d14f4bffa99d277d4e0cd8760f59edc7d643e49f741fe3a49f8acf1
ripemd-160
e7550c1e3d4f6376ff5b5139929dd39dec8e7932
Diameter
314859940
Circumference
989161674.41372
Area
7.7861846364051E+16
Volume
1.6343717516316E+25
Surface area
3.114473854562E+17
Circumference
989161674.41372
Perimeter
629719880
Area
24784195454200900
Diagonal
222639598.69799
Surface area
148705172725205400
Volume
3.901775146829E+24
Space diagonal
272676706.67404
Perimeter
472289910
Area
1.0731871437848E+16
Altitude
136338353.33702
Surface area
1.0731871437848E+16
Volume
4.5982861083132E+23
Height
74213199.565996