157438452 is an even 9-digits composite number following 157438451
and preceding 157438453 . In scientific notation, it is written as 1.57438452 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 52214976 positive integers (up to 157438452) that are relatively prime to 157438452.
157438452 has 24 divisors, whose sum is 369208000
The reverse of 157438452 is 254834751
Previous prime number is 199
Is Prime? no Number parity even Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred fifty-seven million four hundred thirty-eight thousand four hundred fifty-two
Scientific notation
1.57438452 × 10^8
Engineering notation
1.57438452 × 10^6
Prime Factorization
2 × 2 × 3 × 199 × 65929
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
78719226 Product of the distinct prime numbers
The prime factorization of 157438452 is 2 × 2 × 3 × 199 × 65929.
Since it has a total of 5 prime factors.
9 , 5 , 11 , 76 , 755 , 935 , 4909 , 8769 , 49561 , 51694 , 663841 , 96825 , 1042264 , 3232771 , 68417610 , 34687103 , 366819421 , 190641457 , 6073924408 , 5321546116
n×2
314876904
n×3
472315356
n×4
629753808
n×5
787192260
n÷2
78719226
n÷3
52479484
n÷3
39359613
n÷5
31487690.4
n2
24786866168156304
n3
3.9024058394457E+24
n4
6.1438873443809E+32
n5
9.6728411276172E+40
2 √n12547.448027388
3 √n539.97079403084
4 √n112.01539192177
5 √n43.593542508404
1 , 2 , 3 , 4 , 6 , 12 , 199 , 398 , 597 , 796 , 1194 , 2388 , 65929 , 131858 , 197787 , 263716 , 395574 , 791148 , 13119871 , 26239742 , 39359613 , 52479484 , 78719226 , 157438452
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
-157438451 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 157438452 can be divided by 24 positive divisors.
The sum of these divisors (counting 157438452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011000100101000111110100
3
Ternary
101222020200221210
4
Quaternary
21120211013310
5
Quinary
310301012302
6
Senary
23342241420
8
Octal
1130450764
10
Decimal
157438452
12
Duodecimal
44886270
16
Hexadecimal
96251f4
20
Vigesimal
293jg2c
36
Base36
2lqgac
md5
8a1ebc029d153605a333ea71c69a6ae6
sha1
0d49377bf8c990f98f0d1fd736c72ad6822b57ac
sha256
e6eebfe1f05b868d2d92de4761d940135cd8994bc1e2815ad8ee4b49a2e58108
sha512
affcc63efd3a26026098dfde65d4adb2a9e4c9a85d96bfd2681a2d42fb20ea315baca4cf939c1683cba67d4f242edc4f6f5f9a6d59443e7f23ec8692e7b0b05b
ripemd-160
575fe6b9fd2286026766fec3a64fcffed6bd7dc6
Diameter
314876904
Circumference
989214968.3915
Area
7.7870236659393E+16
Volume
1.6346359355371E+25
Surface area
3.1148094663757E+17
Circumference
989214968.3915
Perimeter
629753808
Area
24786866168156304
Diagonal
222651594.05743
Surface area
148721197008937824
Volume
3.9024058394457E+24
Space diagonal
272691397.92899
Perimeter
472315356
Area
1.0733027890914E+16
Altitude
136345698.9645
Surface area
1.0733027890914E+16
Volume
4.5990293866901E+23
Height
74217198.019142