157239849 is an odd 9-digits composite number following 157239848
and preceding 157239850 . In scientific notation, it is written as 1.57239849 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 96110016 positive integers (up to 157239849) that are relatively prime to 157239849.
157239849 has 16 divisors, whose sum is 227304000
The reverse of 157239849 is 948932751
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred fifty-seven million two hundred thirty-nine thousand eight hundred forty-nine
Scientific notation
1.57239849 × 10^8
Engineering notation
1.57239849 × 10^6
Prime Factorization
3 × 13 × 149 × 27059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157239849
Product of the distinct prime numbers
The prime factorization of 157239849 is 3 × 13 × 149 × 27059.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 3 , 235 , 956 , 6520 , 359 , 90020 , 2476 , 308134 , 142229 , 5366181 , 3950217 , 76593954 , 65084498 , 570663960 , 835215465 , 4598073161 , 7510575111
n×2
314479698
n×3
471719547
n×4
628959396
n×5
786199245
n÷2
78619924.5
n÷3
52413283
n÷3
39309962.25
n÷5
31447969.8
n2
24724370113542801
n3
3.8876562232736E+24
n4
6.1129447751145E+32
n5
9.6119851338434E+40
2 √n
12539.531450577
3 √n
539.743647183
4 √n
111.98004934173
5 √n
43.582538614338
1 , 3 , 13 , 39 , 149 , 447 , 1937 , 5811 , 27059 , 81177 , 351767 , 1055301 , 4031791 , 12095373 , 52413283 , 157239849
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
-157239848
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 157239849 can be divided by 16 positive divisors.
The sum of these divisors (counting 157239849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110100101000101001
3
Ternary
101221212121112010
4
Quaternary
21113310220221
5
Quinary
310223133344
6
Senary
23334110133
8
Octal
1127645051
10
Decimal
157239849
12
Duodecimal
447ab349
16
Hexadecimal
95f4a29
20
Vigesimal
292ejc9
36
Base36
2lm71l
md5
d2bbb1f8aa2060a296409c5f5fe3349c
sha1
3559c27ad6d27259a71de3c572daa2bb8f011826
sha256
2feb4046208e38daf16a4b259703c61c3fd54ba8107e45dd01ec7c6e78921cbd
sha512
3f9080dbf750a07decc311267072ffd500252e06a333cc3c6b3a35e0e8178b0c7b0c68c68090bbdab0ac081b126018c8280244d4067417c34044171e83eb8224
ripemd-160
85fc3bfcd644262a895ba470981bc8e750085fe9
Diameter
314479698
Circumference
987967108.93994
Area
7.7673899513341E+16
Volume
1.6284576307625E+25
Surface area
3.1069559805336E+17
Circumference
987967108.93994
Perimeter
628959396
Area
24724370113542801
Diagonal
222370727.0013
Surface area
148346220681256806
Volume
3.8876562232736E+24
Space diagonal
272347407.44246
Perimeter
471719547
Area
1.0705966305448E+16
Altitude
136173703.72123
Surface area
1.0705966305448E+16
Volume
4.5816467973314E+23
Height
74123575.667099