157439225 is an odd 9-digits composite number following 157439224
and preceding 157439226 . In scientific notation, it is written as 1.57439225 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 119322000 positive integers (up to 157439225) that are relatively prime to 157439225.
157439225 has 8 divisors, whose sum is 172355040
The reverse of 157439225 is 522934751
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred thirty-nine thousand two hundred twenty-five
Scientific notation
1.57439225 × 10^8
Engineering notation
1.57439225 × 10^6
Prime Factorization
25 × 19 × 331451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157439225
Product of the distinct prime numbers
The prime factorization of 157439225 is 25 × 19 × 331451.
Since it has a total of 3 prime factors.
5 , 3 , 55 , 56 , 971 , 386 , 3045 , 9809 , 35303 , 16605 , 684971 , 947167 , 3559065 , 6498109 , 36792932 , 30061887 , 413314788 , 639289091 , 1991396330 , 6392213664
n×2
314878450
n×3
472317675
n×4
629756900
n×5
787196125
n÷2
78719612.5
n÷3
52479741.666667
n÷3
39359806.25
n÷5
31487845
n2
24787109568600625
n3
3.9024633204706E+24
n4
6.1440080076581E+32
n5
9.6730785911949E+40
2 √n
12547.478830426
3 √n
539.97167775553
4 √n
112.01552941636
5 √n
43.593585315916
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157439224
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157439225 can be divided by 8 positive divisors.
The sum of these divisors (counting 157439225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101010011111001
3
Ternary
101222020202000102
4
Quaternary
21120211103321
5
Quinary
310301023400
6
Senary
23342245145
8
Octal
1130452371
10
Decimal
157439225
12
Duodecimal
448867b5
16
Hexadecimal
96254f9
20
Vigesimal
293ji15
36
Base36
2lqgvt
md5
9cc3793bbce8f0c96d955fbc1f05f938
sha1
3daafd58232e9230ef0783c141603cc04b43fa39
sha256
2c1987dc9e1f14c2d14d84d11b140b83227d9122b1ac9e30be49d9195d9503bd
sha512
871acf6839b0f9ccfa2b2acef46fff5157f5131f9b3ff8c36775d77804455b5262decf39a6b0dce99653a336b38782b666cf25d782c32c285b8bad49b965a027
ripemd-160
01c423a101f846d1b10ebab024345a4a3c593fe8
Diameter
314878450
Circumference
989219825.29374
Area
7.7871001324441E+16
Volume
1.6346600131325E+25
Surface area
3.1148400529776E+17
Circumference
989219825.29374
Perimeter
629756900
Area
24787109568600625
Diagonal
222652687.24451
Surface area
148722657411603750
Volume
3.9024633204706E+24
Space diagonal
272692736.80427
Perimeter
472317675
Area
1.0733133286398E+16
Altitude
136346368.40213
Surface area
1.0733133286398E+16
Volume
4.5990971287275E+23
Height
74217562.414836