157260988 is an even 9-digits composite number following 157260987
and preceding 157260989 . In scientific notation, it is written as 1.57260988 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 78599840 positive integers (up to 157260988) that are relatively prime to 157260988.
157260988 has 12 divisors, whose sum is 275314032
The reverse of 157260988 is 889062751
Previous prime number is 12071
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-seven million two hundred sixty thousand nine hundred eighty-eight
Scientific notation
1.57260988 × 10^8
Engineering notation
1.57260988 × 10^6
Prime Factorization
2 × 2 × 12071 × 3257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78630494
Product of the distinct prime numbers
The prime factorization of 157260988 is 2 × 2 × 12071 × 3257.
Since it has a total of 4 prime factors.
3 , 8 , 28 , 9 , 826 , 975 , 6700 , 9868 , 6451 , 85949 , 747397 , 760113 , 8880588 , 5880523 , 53268674 , 16433263 , 694540693 , 706367576 , 8090373194 , 9417408423
n×2
314521976
n×3
471782964
n×4
629043952
n×5
786304940
n÷2
78630494
n÷3
52420329.333333
n÷3
39315247
n÷5
31452197.6
n2
24731018346736144
n3
3.8892243794539E+24
n4
6.116232684666E+32
n5
9.6184479482847E+40
2 √n
12540.374316582
3 √n
539.76783343894
4 √n
111.98381274355
5 √n
43.583710380593
1 , 2 , 4 , 3257 , 6514 , 12071 , 13028 , 24142 , 48284 , 39315247 , 78630494 , 157260988
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
-157260987
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 157260988 can be divided by 12 positive divisors.
The sum of these divisors (counting 157260988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010111111001110010111100
3
Ternary
101221220200112001
4
Quaternary
21113321302330
5
Quinary
310224322423
6
Senary
23334352044
8
Octal
1127716274
10
Decimal
157260988
12
Duodecimal
447bb624
16
Hexadecimal
95f9cbc
20
Vigesimal
292hc98
36
Base36
2lmncs
md5
5daab9d9890578e98eed37c7066e7187
sha1
ced0b8d48e3cb9c28fa2068ed426af0aa4237b49
sha256
96ca8ce8e19bb1e7eecbe73e224a25f52b22a1df1567b77d441abf569648b795
sha512
107238ec7d452ce202ac075fc8a6c9b12d03b7ecc4ef4bcd5aa6a0d8c295273ef9dcffb2aa1d8ee733a327d1a8eb265aec4b6a5740ccd96e1556ec9f9701e14c
ripemd-160
e80269cc13c221e3297808b69a5fe71a0120bceb
Diameter
314521976
Circumference
988099929.19415
Area
7.7694785553901E+16
Volume
1.6291144984873E+25
Surface area
3.107791422156E+17
Circumference
988099929.19415
Perimeter
629043952
Area
24731018346736144
Diagonal
222400622.06179
Surface area
148386110080416864
Volume
3.8892243794539E+24
Space diagonal
272384021.26448
Perimeter
471782964
Area
1.0708845074866E+16
Altitude
136192010.63224
Surface area
1.0708845074866E+16
Volume
4.5834948871131E+23
Height
74133540.687264