157231669 is an odd 9-digits composite number following 157231668
and preceding 157231670 . In scientific notation, it is written as 1.57231669 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 126894384 positive integers (up to 157231669) that are relatively prime to 157231669.
157231669 has 16 divisors, whose sum is 190310400
The reverse of 157231669 is 966132751
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million two hundred thirty-one thousand six hundred sixty-nine
Scientific notation
1.57231669 × 10^8
Engineering notation
1.57231669 × 10^6
Prime Factorization
7 × 19 × 167 × 7079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
157231669
Product of the distinct prime numbers
The prime factorization of 157231669 is 7 × 19 × 167 × 7079.
Since it has a total of 4 prime factors.
1 , 1 , 31 , 11 , 266 , 252 , 937 , 2015 , 87375 , 30412 , 630485 , 519928 , 6826103 , 3317003 , 95266966 , 93250024 , 240381046 , 254346616 , 4158550257 , 395864034
n×2
314463338
n×3
471695007
n×4
628926676
n×5
786158345
n÷2
78615834.5
n÷3
52410556.333333
n÷3
39307917.25
n÷5
31446333.8
n2
24721797736525561
n3
3.8870495187943E+24
n4
6.1116728332568E+32
n5
9.6094851995493E+40
2 √n
12539.205277848
3 √n
539.73428742755
4 √n
111.97859294458
5 √n
43.582085150935
1 , 7 , 19 , 133 , 167 , 1169 , 3173 , 7079 , 22211 , 49553 , 134501 , 941507 , 1182193 , 8275351 , 22461667 , 157231669
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
-157231668
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 157231669 can be divided by 16 positive divisors.
The sum of these divisors (counting 157231669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111110010101000110101
3
Ternary
101221212012022011
4
Quaternary
21113302220311
5
Quinary
310222403134
6
Senary
23334004221
8
Octal
1127625065
10
Decimal
157231669
12
Duodecimal
447a6671
16
Hexadecimal
95f2a35
20
Vigesimal
292dj39
36
Base36
2lm0qd
md5
fc7c0090a0d3e26a6cbb82b915189ee4
sha1
d90cf029b38213f07cffb76f5673e0def76aad6f
sha256
3973e184bb6d3a0af01dbecab7b0aa4ac90af3120403a50632ebd34ef98c5c32
sha512
c7981edcd33c2a49dfc72d8d9587109b1e396c69fdfb347a97aa6d6a8858817ea69a5c52893374737aabf42829b96f552faf090ff810bce97c73c3aa3d9b298e
ripemd-160
68f30f077e20226493f27da0a163f5a4870da464
Diameter
314463338
Circumference
987915712.48412
Area
7.7665818152601E+16
Volume
1.6282034949845E+25
Surface area
3.1066327261041E+17
Circumference
987915712.48412
Perimeter
628926676
Area
24721797736525561
Diagonal
222359158.73436
Surface area
148330786419153366
Volume
3.8870495187943E+24
Space diagonal
272333239.26685
Perimeter
471695007
Area
1.0704852433526E+16
Altitude
136166619.63343
Surface area
1.0704852433526E+16
Volume
4.5809317892456E+23
Height
74119719.578119