157424645 is an odd 9-digits composite number following 157424644
and preceding 157424646 . In scientific notation, it is written as 1.57424645 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 107157120 positive integers (up to 157424645) that are relatively prime to 157424645.
157424645 has 16 divisors, whose sum is 217479168
The reverse of 157424645 is 546424751
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred twenty-four thousand six hundred forty-five
Scientific notation
1.57424645 × 10^8
Engineering notation
1.57424645 × 10^6
Prime Factorization
7 × 5 × 137 × 32831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157424645
Product of the distinct prime numbers
The prime factorization of 157424645 is 7 × 5 × 137 × 32831.
Since it has a total of 4 prime factors.
1 , 10 , 3 , 34 , 742 , 212 , 625 , 6125 , 15116 , 30689 , 815374 , 47305 , 8315868 , 8383598 , 13577343 , 10181229 , 341176259 , 588999910 , 9750656336 , 6342280875
n×2
314849290
n×3
472273935
n×4
629698580
n×5
787123225
n÷2
78712322.5
n÷3
52474881.666667
n÷3
39356161.25
n÷5
31484929
n2
24782518853376025
n3
3.9013792326985E+24
n4
6.1417324071794E+32
n5
9.6686004388521E+40
2 √n
12546.897823765
3 √n
539.95500882588
4 √n
112.01293596619
5 √n
43.592777870352
1 , 5 , 7 , 35 , 137 , 685 , 959 , 4795 , 32831 , 164155 , 229817 , 1149085 , 4497847 , 22489235 , 31484929 , 157424645
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157424644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157424645 can be divided by 16 positive divisors.
The sum of these divisors (counting 157424645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100001110000000101
3
Ternary
101222020000000102
4
Quaternary
21120201300011
5
Quinary
310300042040
6
Senary
23342053445
8
Octal
1130416005
10
Decimal
157424645
12
Duodecimal
4487a285
16
Hexadecimal
9621c05
20
Vigesimal
293i1c5
36
Base36
2lq5mt
md5
b624e2f3d31d49f8766afc07aacf3acb
sha1
b2371ffe6d219a14567946f771ace883fac5bc77
sha256
07ad138170e4df846308f580a9d07e31e194d12ab19d8a37cf52bfe6672768e0
sha512
0fc02fe915028a8c4bad8019566ab1656cf06b48218cebb5acea67e70368b9a77ad4ff99274b66e45c573e84b4909bd4cdc3adbb3be1c1c315ac85886dffa459
ripemd-160
2a2b243f112c8e3a8570563ccd0c59374ae0e0bc
Diameter
314849290
Circumference
989128216.45196
Area
7.7856579167217E+16
Volume
1.6342059115085E+25
Surface area
3.1142631666887E+17
Circumference
989128216.45196
Perimeter
629698580
Area
24782518853376025
Diagonal
222632068.01077
Surface area
148695113120256150
Volume
3.9013792326985E+24
Space diagonal
272667483.50349
Perimeter
472273935
Area
1.0731145448395E+16
Altitude
136333741.75175
Surface area
1.0731145448395E+16
Volume
4.5978195190358E+23
Height
74210689.336923