157440847 is an odd 9-digits composite number following 157440846
and preceding 157440848 . In scientific notation, it is written as 1.57440847 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 152362080 positive integers (up to 157440847) that are relatively prime to 157440847.
157440847 has 4 divisors, whose sum is 162519616
The reverse of 157440847 is 748044751
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million four hundred forty thousand eight hundred forty-seven
Scientific notation
1.57440847 × 10^8
Engineering notation
1.57440847 × 10^6
Prime Factorization
31 × 5078737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157440847
Product of the distinct prime numbers
The prime factorization of 157440847 is 31 × 5078737.
Since it has a total of 2 prime factors.
4 , 7 , 3 , 83 , 133 , 471 , 6760 , 284 , 87868 , 40733 , 432292 , 144032 , 1139370 , 1747613 , 92070000 , 68105748 , 993447164 , 226123528 , 6931210762 , 4745730017
n×2
314881694
n×3
472322541
n×4
629763388
n×5
787204235
n÷2
78720423.5
n÷3
52480282.333333
n÷3
39360211.75
n÷5
31488169.4
n2
24787620304077409
n3
3.9025839357883E+24
n4
6.1442612033911E+32
n5
9.6735768805114E+40
2 √n
12547.543464758
3 √n
539.97353208176
4 √n
112.01581792211
5 √n
43.593675139153
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
-157440846
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 157440847 can be divided by 4 positive divisors.
The sum of these divisors (counting 157440847) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101101101001111
3
Ternary
101222020211020111
4
Quaternary
21120211231033
5
Quinary
310301101342
6
Senary
23342300451
8
Octal
1130455517
10
Decimal
157440847
12
Duodecimal
44887727
16
Hexadecimal
9625b4f
20
Vigesimal
2940227
36
Base36
2lqi4v
md5
76eef86be2a6e106c2f40adb5dad0139
sha1
45ebfb305d4ac82e60502ede95d040a5acdfd0cc
sha256
54a170414417841fd03aa9a17527e95a7762c3f67d4c321b955ab63014b82827
sha512
3b074398969e8d254990fdf2df0d9e03eaf6b9bef6c1a83452d9bb71cae0a5a0248b88ad7f74254153561068722cd34485d05236c3084bcead913a7ec9485465
ripemd-160
5839c6ae0dc49f97e7b8edc36dda30ed6a5ac83d
Diameter
314881694
Circumference
989230016.62031
Area
7.7872605847263E+16
Volume
1.6347105363587E+25
Surface area
3.1149042338905E+17
Circumference
989230016.62031
Perimeter
629763388
Area
24787620304077409
Diagonal
222654981.09891
Surface area
148725721824464454
Volume
3.9025839357883E+24
Space diagonal
272695546.19068
Perimeter
472322541
Area
1.0733354441347E+16
Altitude
136347773.09534
Surface area
1.0733354441347E+16
Volume
4.5992392752427E+23
Height
74218327.032969