157420550 is an even 9-digits composite number following 157420549
and preceding 157420551 . In scientific notation, it is written as 1.57420550 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 53972640 positive integers (up to 157420550) that are relatively prime to 157420550.
157420550 has 24 divisors, whose sum is 334631856
The reverse of 157420550 is 055024751
Previous prime number is 5
Is Prime? no Number parity even Number length 9 Sum of Digits 29 Digital Root 2
Name
one hundred fifty-seven million four hundred twenty thousand five hundred fifty
Scientific notation
1.57420550 × 10^8
Engineering notation
1.57420550 × 10^6
Prime Factorization
2 × 7 × 5 × 5 × 449773
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
31484110 Product of the distinct prime numbers
The prime factorization of 157420550 is 2 × 7 × 5 × 5 × 449773.
Since it has a total of 5 prime factors.
3 , 10 , 1 , 91 , 64 , 336 , 7825 , 6944 , 39327 , 30634 , 111026 , 683998 , 1787597 , 254638 , 11185840 , 68439915 , 520834230 , 500591868 , 4007121429 , 1225374127
n×2
314841100
n×3
472261650
n×4
629682200
n×5
787102750
n÷2
78710275
n÷3
52473516.666667
n÷3
39355137.5
n÷5
31484110
n2
24781229562302500
n3
3.9010747873739E+24
n4
6.1410933861954E+32
n5
9.6673429845623E+40
2 √n12546.734634956
3 √n539.9503269352
4 √n112.01220752648
5 √n43.59255107704
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 175 , 350 , 449773 , 899546 , 2248865 , 3148411 , 4497730 , 6296822 , 11244325 , 15742055 , 22488650 , 31484110 , 78710275 , 157420550
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-157420549 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157420550 can be divided by 24 positive divisors.
The sum of these divisors (counting 157420550) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100000110000000110
3
Ternary
101222012210101202
4
Quaternary
21120200300012
5
Quinary
310244424200
6
Senary
23342022502
8
Octal
1130406006
10
Decimal
157420550
12
Duodecimal
44877a32
16
Hexadecimal
9620c06
20
Vigesimal
293hb7a
36
Base36
2lq2h2
md5
5a372964e3914d4378d3d552118c5755
sha1
dc3edf88e6a332b0d4d0f31441c7ed39a40860f8
sha256
7f215312cc0093536f351a0c3d92e2214b61cc8cbff6d14120c5d281a6042221
sha512
a7d35607bc132533c62558a222bd3cafcc1a05ebc522bc55f2e26c0a3b35d4928eeb65c7a94a8c2fd71c30306d088fcff94b97fa964adde62d3733ec0ce0a504
ripemd-160
2a9c698df62a78355ab6849ca6ac5b451eb6dac1
Diameter
314841100
Circumference
989102486.80813
Area
7.7852528739852E+16
Volume
1.6340783857491E+25
Surface area
3.1141011495941E+17
Circumference
989102486.80813
Perimeter
629682200
Area
24781229562302500
Diagonal
222626276.80623
Surface area
148687377373815000
Volume
3.9010747873739E+24
Space diagonal
272660390.75544
Perimeter
472261650
Area
1.0730587168984E+16
Altitude
136330195.37772
Surface area
1.0730587168984E+16
Volume
4.5974607267799E+23
Height
74208758.935411