157445005 is an odd 9-digits composite number following 157445004
and preceding 157445006 . In scientific notation, it is written as 1.57445005 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 119118208 positive integers (up to 157445005) that are relatively prime to 157445005.
157445005 has 16 divisors, whose sum is 199376640
The reverse of 157445005 is 500544751
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty-five thousand five
Scientific notation
1.57445005 × 10^8
Engineering notation
1.57445005 × 10^6
Prime Factorization
5 × 89 × 23 × 15383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157445005
Product of the distinct prime numbers
The prime factorization of 157445005 is 5 × 89 × 23 × 15383.
Since it has a total of 4 prime factors.
3 , 2 , 47 , 32 , 572 , 342 , 2497 , 2137 , 89286 , 46516 , 97105 , 623483 , 8856956 , 7836963 , 48685691 , 86560617 , 807829926 , 709006339 , 7222058659 , 3212479190
n×2
314890010
n×3
472335015
n×4
629780020
n×5
787225025
n÷2
78722502.5
n÷3
52481668.333333
n÷3
39361251.25
n÷5
31489001
n2
24788929599450025
n3
3.9028931447301E+24
n4
6.1449103068649E+32
n5
9.674854339889E+40
2 √n
12547.709153467
3 √n
539.97828559231
4 √n
112.01655749695
5 √n
43.593905397805
1 , 5 , 23 , 89 , 115 , 445 , 2047 , 10235 , 15383 , 76915 , 353809 , 1369087 , 1769045 , 6845435 , 31489001 , 157445005
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
-157445004
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 157445005 can be divided by 16 positive divisors.
The sum of these divisors (counting 157445005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011000100110101110001101
3
Ternary
101222021000221111
4
Quaternary
21120212232031
5
Quinary
310301220010
6
Senary
23342332021
8
Octal
1130465615
10
Decimal
157445005
12
Duodecimal
4488a011
16
Hexadecimal
9626b8d
20
Vigesimal
2940ca5
36
Base36
2lqlcd
md5
ad7efa97cb7a463d398f523dc6d65622
sha1
7eafa43d46ee2817416b88b6d886c85b443211e4
sha256
8cd3e02c2a6b8ae84ec69bb9e19af4732642db42716e89917a14135ca76e8258
sha512
f39c785585c9b41e51bfc54ead124c3c7357d51930d71accc12c4b490f78c5fc29159c25ab9e55fc445663c92c17e2143edb34bd43421425369066e19e6d5cae
ripemd-160
0bb6d6deaeb6916432fe789d3cd3ec8b0bc5f245
Diameter
314890010
Circumference
989256142.10482
Area
7.7876719119987E+16
Volume
1.6348400574973E+25
Surface area
3.1150687647995E+17
Circumference
989256142.10482
Perimeter
629780020
Area
24788929599450025
Diagonal
222660861.3989
Surface area
148733577596700150
Volume
3.9028931447301E+24
Space diagonal
272702748.05794
Perimeter
472335015
Area
1.0733921382874E+16
Altitude
136351374.02897
Surface area
1.0733921382874E+16
Volume
4.5996036814752E+23
Height
74220287.132967