157440532 is an even 9-digits composite number following 157440531
and preceding 157440533 . In scientific notation, it is written as 1.57440532 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 78537600 positive integers (up to 157440532) that are relatively prime to 157440532.
157440532 has 12 divisors, whose sum is 276160276
The reverse of 157440532 is 235044751
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-seven million four hundred forty thousand five hundred thirty-two
Scientific notation
1.57440532 × 10^8
Engineering notation
1.57440532 × 10^6
Prime Factorization
2 × 2 × 433 × 90901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78720266
Product of the distinct prime numbers
The prime factorization of 157440532 is 2 × 2 × 433 × 90901.
Since it has a total of 4 prime factors.
6 , 10 , 33 , 71 , 718 , 600 , 1302 , 5390 , 88753 , 27709 , 638576 , 515409 , 8365348 , 9496537 , 18006419 , 69309914 , 657251420 , 302487231 , 7469250285 , 3324821563
n×2
314881064
n×3
472321596
n×4
629762128
n×5
787202660
n÷2
78720266
n÷3
52480177.333333
n÷3
39360133
n÷5
31488106.4
n2
24787521116443024
n3
3.902560511534E+24
n4
6.1442120309811E+32
n5
9.6734801087846E+40
2 √n
12547.530912494
3 √n
539.97317196392
4 √n
112.01576189311
5 √n
43.593657695117
1 , 2 , 4 , 433 , 866 , 1732 , 90901 , 181802 , 363604 , 39360133 , 78720266 , 157440532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440532 can be divided by 12 positive divisors.
The sum of these divisors (counting 157440532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100101101000010100
3
Ternary
101222020210210211
4
Quaternary
21120211220110
5
Quinary
310301044112
6
Senary
23342255204
8
Octal
1130455024
10
Decimal
157440532
12
Duodecimal
44887504
16
Hexadecimal
9625a14
20
Vigesimal
294016c
36
Base36
2lqhw4
md5
7a2179c7042b5304fa90138b158b9b11
sha1
29755e574f99ba6b8727df21deecd24aff18beb3
sha256
c885320082067aa9ab9d1e0ea28eccac89fb6ffe898c3863f4b01408f901eb48
sha512
affc1d52f4ce5853fce3391c3993d6f57d99d0b18c49bca3c8c926e38f59db6ed6bca0ce872f47bcd2f40d0f32a0b417b03965352a00d969e4eeeec6f17c0652
ripemd-160
0b4743f6fc831a2bdf9b5732cdd24047fe0409eb
Diameter
314881064
Circumference
989228037.41694
Area
7.7872294240119E+16
Volume
1.63470072443E+25
Surface area
3.1148917696048E+17
Circumference
989228037.41694
Perimeter
629762128
Area
24787521116443024
Diagonal
222654535.62164
Surface area
148725126698658144
Volume
3.902560511534E+24
Space diagonal
272695000.59467
Perimeter
472321596
Area
1.0733311491841E+16
Altitude
136347500.29734
Surface area
1.0733311491841E+16
Volume
4.5992116694942E+23
Height
74218178.540545