157440977 is an odd 9-digits composite number following 157440976
and preceding 157440978 . In scientific notation, it is written as 1.57440977 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 155969460 positive integers (up to 157440977) that are relatively prime to 157440977.
157440977 has 4 divisors, whose sum is 158912496
The reverse of 157440977 is 779044751
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred forty thousand nine hundred seventy-seven
Scientific notation
1.57440977 × 10^8
Engineering notation
1.57440977 × 10^6
Prime Factorization
107 × 1471411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157440977
Product of the distinct prime numbers
The prime factorization of 157440977 is 107 × 1471411.
Since it has a total of 2 prime factors.
6 , 3 , 94 , 92 , 632 , 870 , 2595 , 3681 , 21764 , 61507 , 346407 , 13961 , 5384667 , 7936230 , 83096335 , 18038023 , 578363438 , 672314616 , 518989438 , 6302238485
n×2
314881954
n×3
472322931
n×4
629763908
n×5
787204885
n÷2
78720488.5
n÷3
52480325.666667
n÷3
39360244.25
n÷5
31488195.4
n2
24787661238714529
n3
3.9025936029682E+24
n4
6.1442814968527E+32
n5
9.6736168182751E+40
2 √n
12547.548645054
3 √n
539.97368070169
4 √n
112.01584104516
5 √n
43.593682338271
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-157440976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 157440977 can be divided by 4 positive divisors.
The sum of these divisors (counting 157440977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100101101111010001
3
Ternary
101222020211102022
4
Quaternary
21120211233101
5
Quinary
310301102402
6
Senary
23342301225
8
Octal
1130455721
10
Decimal
157440977
12
Duodecimal
44887815
16
Hexadecimal
9625bd1
20
Vigesimal
294028h
36
Base36
2lqi8h
md5
30cf60d8db1f44b518e14ca89523b54d
sha1
3268315c63a3f78893e9238ab72dea3aed748207
sha256
0d47b567be6f42a11f8e71b27ffeadea769c100394e11be4d9a6a79cfb76ee50
sha512
32304b1ee731a032072208ade06f1d46921e8cb3468ee0fe9b344ac2bed143c64df0d6df971056517fc915af279304fe05d9f93d44392b44aa27d52859175e43
ripemd-160
c2930c27e1739985f0907225159e283a6706f789
Diameter
314881954
Circumference
989230833.4344
Area
7.7872734447218E+16
Volume
1.6347145857375E+25
Surface area
3.1149093778887E+17
Circumference
989230833.4344
Perimeter
629763908
Area
24787661238714529
Diagonal
222655164.94667
Surface area
148725967432287174
Volume
3.9025936029682E+24
Space diagonal
272695771.35728
Perimeter
472322931
Area
1.0733372166565E+16
Altitude
136347885.67864
Surface area
1.0733372166565E+16
Volume
4.5992506681235E+23
Height
74218388.315557