157440797 is an odd 9-digits composite number following 157440796
and preceding 157440798 . In scientific notation, it is written as 1.57440797 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 150183936 positive integers (up to 157440797) that are relatively prime to 157440797.
157440797 has 12 divisors, whose sum is 164851380
The reverse of 157440797 is 797044751
Previous prime number is 577
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 seven hundred ninety-seven
Scientific notation
1.57440797 × 10^8
Engineering notation
1.57440797 × 10^6
Prime Factorization
29 × 97 × 577 × 97
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1623101
Product of the distinct prime numbers
The prime factorization of 157440797 is 29 × 97 × 577 × 97.
Since it has a total of 4 prime factors.
5 , 7 , 55 , 98 , 858 , 709 , 6505 , 6115 , 4301 , 37144 , 112154 , 41230 , 9646561 , 5646780 , 13752055 , 34159983 , 145298563 , 631632672 , 210303198 , 794487111
n×2
314881594
n×3
472322391
n×4
629763188
n×5
787203985
n÷2
78720398.5
n÷3
52480265.666667
n÷3
39360199.25
n÷5
31488159.4
n2
24787604559995209
n3
3.9025802176465E+24
n4
6.144253398227E+32
n5
9.6735615198681E+40
2 √n
12547.541472336
3 √n
539.97347492023
4 √n
112.01580902862
5 √n
43.59367237026
1 , 29 , 97 , 577 , 2813 , 9409 , 16733 , 55969 , 272861 , 1623101 , 5428993 , 157440797
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
-157440796
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 157440797 can be divided by 12 positive divisors.
The sum of these divisors (counting 157440797) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011000100101101100011101
3
Ternary
101222020211011122
4
Quaternary
21120211230131
5
Quinary
310301101142
6
Senary
23342300325
8
Octal
1130455435
10
Decimal
157440797
12
Duodecimal
448876a5
16
Hexadecimal
9625b1d
20
Vigesimal
29401jh
36
Base36
2lqi3h
md5
d9a7870ac74f0d6a7011cb13f9bda6d8
sha1
27d895a17d21817a1df32ba8af8e884bb5dc0603
sha256
9452a42f2662ee92ac9cfad310dd9ac3b5f9f5a7c298b724bcb512a31283118a
sha512
fc17cbee11ab4b027c428be775227da5aca502cea2706a0afb1ac5147b3b230f22616ffa419d2412d587e8b639c0d4a7ed74a108edab987e393fa4ae9fbcdeb6
ripemd-160
b53d7f6ae2eb949b16d75644caee1ee6123b68e4
Diameter
314881594
Circumference
989229702.46104
Area
7.787255638577E+16
Volume
1.6347089789071E+25
Surface area
3.1149022554308E+17
Circumference
989229702.46104
Perimeter
629763188
Area
24787604559995209
Diagonal
222654910.38823
Surface area
148725627359971254
Volume
3.9025802176465E+24
Space diagonal
272695459.58814
Perimeter
472322391
Area
1.0733347623959E+16
Altitude
136347729.79407
Surface area
1.0733347623959E+16
Volume
4.5992348933705E+23
Height
74218303.462743