157430747 is an odd 9-digits composite number following 157430746
and preceding 157430748 . In scientific notation, it is written as 1.57430747 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 156321792 positive integers (up to 157430747) that are relatively prime to 157430747.
157430747 has 8 divisors, whose sum is 158544096
The reverse of 157430747 is 747034751
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty thousand seven hundred forty-seven
Scientific notation
1.57430747 × 10^8
Engineering notation
1.57430747 × 10^6
Prime Factorization
257 × 397 × 1543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157430747
Product of the distinct prime numbers
The prime factorization of 157430747 is 257 × 397 × 1543.
Since it has a total of 3 prime factors.
4 , 8 , 98 , 89 , 876 , 872 , 274 , 7001 , 63807 , 64743 , 538672 , 790578 , 4611000 , 1166938 , 11132725 , 36640696 , 338988527 , 659385351 , 3249260571 , 5735890978
n×2
314861494
n×3
472292241
n×4
629722988
n×5
787153735
n÷2
78715373.5
n÷3
52476915.666667
n÷3
39357686.75
n÷5
31486149.4
n2
24784440100978009
n3
3.9018329190737E+24
n4
6.1426847111897E+32
n5
9.6704744266807E+40
2 √n
12547.140989086
3 √n
539.96198520685
4 √n
112.01402139503
5 √n
43.593115808552
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
-157430746
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 157430747 can be divided by 8 positive divisors.
The sum of these divisors (counting 157430747) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100011001111011011
3
Ternary
101222020022101102
4
Quaternary
21120203033123
5
Quinary
310300240442
6
Senary
23342142015
8
Octal
1130431733
10
Decimal
157430747
12
Duodecimal
4488190b
16
Hexadecimal
96233db
20
Vigesimal
293igh7
36
Base36
2lqacb
md5
b170c4f005306e994bdd43ed872c4b5b
sha1
a50512c8adfd3123cd72e683ecba109f590f2b83
sha256
21529a5d9cdbbd4cae3b41e88560e18a83c38a71cfba0fc18938345f141d2f10
sha512
a96088509e6959267d3354c69e124cb545abe9908a2ccb1320a2641c9d1b320d17ae39a533522e3a45267b604b0a31f75aefc656906287f119cb5fe02e307758
ripemd-160
aa5f2dbd89a97609219e9484dec7c6844e2e32f9
Diameter
314861494
Circumference
989166556.44871
Area
7.7862614944569E+16
Volume
1.6343959512129E+25
Surface area
3.1145045977828E+17
Circumference
989166556.44871
Perimeter
629722988
Area
24784440100978009
Diagonal
222640697.54193
Surface area
148706640605868054
Volume
3.9018329190737E+24
Space diagonal
272678052.47752
Perimeter
472292241
Area
1.073197737301E+16
Altitude
136339026.23876
Surface area
1.073197737301E+16
Volume
4.5983541935566E+23
Height
74213565.847309