157440197 is an odd 9-digits composite number following 157440196
and preceding 157440198 . In scientific notation, it is written as 1.57440197 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 156349440 positive integers (up to 157440197) that are relatively prime to 157440197.
157440197 has 8 divisors, whose sum is 158535000
The reverse of 157440197 is 791044751
Previous prime number is 1249
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred fifty-seven million four hundred forty thousand one hundred ninety-seven
Scientific notation
1.57440197 × 10^8
Engineering notation
1.57440197 × 10^6
Prime Factorization
541 × 1249 × 233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
157440197
Product of the distinct prime numbers
The prime factorization of 157440197 is 541 × 1249 × 233.
Since it has a total of 3 prime factors.
8 , 8 , 95 , 5 , 163 , 113 , 1419 , 7392 , 56707 , 85856 , 859187 , 713066 , 3941244 , 8972575 , 99704827 , 75531575 , 755425199 , 814276009 , 8660769180 , 8332145065
n×2
314880394
n×3
472320591
n×4
629760788
n×5
787200985
n÷2
78720098.5
n÷3
52480065.666667
n÷3
39360049.25
n÷5
31488039.4
n2
24787415631398809
n3
3.9025356001283E+24
n4
6.1441597368371E+32
n5
9.6733771936711E+40
2 √n
12547.517563247
3 √n
539.97278898092
4 √n
112.01570230663
5 √n
43.593639143493
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
-157440196
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 157440197 can be divided by 8 positive divisors.
The sum of these divisors (counting 157440197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011000100101100011000101
3
Ternary
101222020210100102
4
Quaternary
21120211203011
5
Quinary
310301041242
6
Senary
23342253445
8
Octal
1130454305
10
Decimal
157440197
12
Duodecimal
44887285
16
Hexadecimal
96258c5
20
Vigesimal
294009h
36
Base36
2lqhmt
md5
ec1717c2f4fdd1d0cb2baac12449ccca
sha1
c03c7593eddb236aec5ab240bb9ab74a4b3d7fd7
sha256
8fbc6d8e41faa2b2533419d1f9b31c63a8c5fccc8bf691ed146db1ddf94ebec5
sha512
e393556505cbeee6651e2b901b498c60e1a2f38c9b14236ffce3173b339f38e776cdc23a400c54e24d9af8f1fd30dc15df659636122cb9113a4e1332ec35d418
ripemd-160
d9d5ef6cfd4ec47e30c0d24f775fd4d087c6f73c
Diameter
314880394
Circumference
989225932.54986
Area
7.7871962849079E+16
Volume
1.6346902895648E+25
Surface area
3.1148785139632E+17
Circumference
989225932.54986
Perimeter
629760788
Area
24787415631398809
Diagonal
222654061.86009
Surface area
148724493788392854
Volume
3.9025356001283E+24
Space diagonal
272694420.35765
Perimeter
472320591
Area
1.0733265815477E+16
Altitude
136347210.17883
Surface area
1.0733265815477E+16
Volume
4.5991823111211E+23
Height
74218020.620031