157429982 is an even 9-digits composite number following 157429981
and preceding 157429983 . In scientific notation, it is written as 1.57429982 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 78696400 positive integers (up to 157429982) that are relatively prime to 157429982.
157429982 has 8 divisors, whose sum is 236200752
The reverse of 157429982 is 289924751
Previous prime number is 12071
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-nine thousand nine hundred eighty-two
Scientific notation
1.57429982 × 10^8
Engineering notation
1.57429982 × 10^6
Prime Factorization
2 × 12071 × 6521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157429982
Product of the distinct prime numbers
The prime factorization of 157429982 is 2 × 12071 × 6521.
Since it has a total of 3 prime factors.
1 , 10 , 24 , 66 , 15 , 89 , 191 , 9579 , 89287 , 67441 , 733781 , 187806 , 634958 , 537551 , 19468990 , 69960185 , 773984726 , 936685018 , 1458842627 , 6904785973
n×2
314859964
n×3
472289946
n×4
629719928
n×5
787149910
n÷2
78714991
n÷3
52476660.666667
n÷3
39357495.5
n÷5
31485996.4
n2
24784199232520324
n3
3.9017760390601E+24
n4
6.1425653159726E+32
n5
9.6702394712739E+40
2 √n
12547.110504016
3 √n
539.9611105967
4 √n
112.01388531792
5 √n
43.593073442243
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
-157429981
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 157429982 can be divided by 8 positive divisors.
The sum of these divisors (counting 157429982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011000011011110
3
Ternary
101222020021100002
4
Quaternary
21120203003132
5
Quinary
310300224412
6
Senary
23342134302
8
Octal
1130430336
10
Decimal
157429982
12
Duodecimal
44881392
16
Hexadecimal
96230de
20
Vigesimal
293iej2
36
Base36
2lq9r2
md5
99bed29d7863e204f35ca8674f5e06bf
sha1
8dd6ea7b4397a45ae788e9d57038b8299c53fd55
sha256
f6b81ad35fdadeec311636d74009ebe94e66a63b83ec4ccdf7eb414ce718488e
sha512
d7dc9f04973797a70a425e5ac9e8dfcfbb39fac35a70e09d90db7606cab0fcb6f4ec280a7512e3791686c6b73e5353b0f1fa990a5ef69cc7dcc15686665f0084
ripemd-160
4b19f112334bff5017a834241743b04ff21d3011
Diameter
314859964
Circumference
989161749.81195
Area
7.7861858233992E+16
Volume
1.6343721253685E+25
Surface area
3.1144743293597E+17
Circumference
989161749.81195
Perimeter
629719928
Area
24784199232520324
Diagonal
222639615.66855
Surface area
148705195395121944
Volume
3.9017760390601E+24
Space diagonal
272676727.45865
Perimeter
472289946
Area
1.0731873073909E+16
Altitude
136338363.72933
Surface area
1.0731873073909E+16
Volume
4.5982871598176E+23
Height
74213205.222851