157440982 is an even 9-digits composite number following 157440981
and preceding 157440983 . In scientific notation, it is written as 1.57440982 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78701592 positive integers (up to 157440982) that are relatively prime to 157440982.
157440982 has 8 divisors, whose sum is 236218176
The reverse of 157440982 is 289044751
Previous prime number is 6197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred forty thousand nine hundred eighty-two
Scientific notation
1.57440982 × 10^8
Engineering notation
1.57440982 × 10^6
Prime Factorization
2 × 6197 × 12703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440982
Product of the distinct prime numbers
The prime factorization of 157440982 is 2 × 6197 × 12703.
Since it has a total of 3 prime factors.
8 , 10 , 22 , 46 , 955 , 1000 , 4563 , 5736 , 21005 , 23865 , 848457 , 682077 , 249465 , 63169 , 24752825 , 56634716 , 757659309 , 305590666 , 3356778116 , 3374718903
n×2
314881964
n×3
472322946
n×4
629763928
n×5
787204910
n÷2
78720491
n÷3
52480327.333333
n÷3
39360245.5
n÷5
31488196.4
n2
24787662813124324
n3
3.9025939747832E+24
n4
6.1442822773715E+32
n5
9.6736183543456E+40
2 √n
12547.548844296
3 √n
539.97368641784
4 √n
112.01584193451
5 √n
43.59368261516
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
-157440981
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 157440982 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101101111010110
3
Ternary
101222020211102111
4
Quaternary
21120211233112
5
Quinary
310301102412
6
Senary
23342301234
8
Octal
1130455726
10
Decimal
157440982
12
Duodecimal
4488781a
16
Hexadecimal
9625bd6
20
Vigesimal
2940292
36
Base36
2lqi8m
md5
6347821feb63ba658e801b162d4646b2
sha1
8cc5578b39ac8b9d1a22c420df3188de2f782741
sha256
09f9e91ebebad256bfc82135557fcc1de1e6b261ff45ea20f52633f74612db4f
sha512
94b48d1c0c451490db0c3b978b60740f7b3f344acd14e0214be319e4392685524e39c3218760cd758ca6c8365dde68664f61dcb691e1278a06f0f36ce359a93a
ripemd-160
119395c48670d1e28b7eb11d034e81042624b867
Diameter
314881964
Circumference
989230864.85033
Area
7.7872739393372E+16
Volume
1.634714741483E+25
Surface area
3.1149095757349E+17
Circumference
989230864.85033
Perimeter
629763928
Area
24787662813124324
Diagonal
222655172.01774
Surface area
148725976878745944
Volume
3.9025939747832E+24
Space diagonal
272695780.01754
Perimeter
472322946
Area
1.0733372848304E+16
Altitude
136347890.00877
Surface area
1.0733372848304E+16
Volume
4.5992511063116E+23
Height
74218390.672579