157435991 is an odd 9-digits composite number following 157435990
and preceding 157435992 . In scientific notation, it is written as 1.57435991 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 157409184 positive integers (up to 157435991) that are relatively prime to 157435991.
157435991 has 4 divisors, whose sum is 157462800
The reverse of 157435991 is 199534751
Previous prime number is 18119
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred fifty-seven million four hundred thirty-five thousand nine hundred ninety-one
Scientific notation
1.57435991 × 10^8
Engineering notation
1.57435991 × 10^6
Prime Factorization
18119 × 8689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157435991
Product of the distinct prime numbers
The prime factorization of 157435991 is 18119 × 8689.
Since it has a total of 2 prime factors.
4 , 1 , 21 , 36 , 204 , 521 , 8773 , 8108 , 90641 , 68138 , 346792 , 36920 , 6086684 , 732633 , 43021947 , 87077705 , 730182736 , 228223783 , 5679937716 , 7108594557
n×2
314871982
n×3
472307973
n×4
629743964
n×5
787179955
n÷2
78717995.5
n÷3
52478663.666667
n÷3
39358997.75
n÷5
31487198.2
n2
24786091262152081
n3
3.9022228408734E+24
n4
6.1435032005573E+32
n5
9.6720851459141E+40
2 √n
12547.349959254
3 √n
539.96798049741
4 √n
112.01495417691
5 √n
43.593406221014
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
-157435990
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 157435991 can be divided by 4 positive divisors.
The sum of these divisors (counting 157435991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100100100001010111
3
Ternary
101222020120120122
4
Quaternary
21120210201113
5
Quinary
310300422431
6
Senary
23342222155
8
Octal
1130444127
10
Decimal
157435991
12
Duodecimal
4488495b
16
Hexadecimal
9624857
20
Vigesimal
293j9jb
36
Base36
2lqedz
md5
1a4574132d5466b17ae26ee32e6fa104
sha1
b0670e3341fd36034b0a6c21b075984d4e2adb89
sha256
16408194d82f7e80aa8041880a3f713fea7f1f0e0a613b7fca6bc4a1b16ac1bc
sha512
16268d0414e6320dcc82f663855b304165d97082a64ae7b4d273d3e4521da10e24163ceda5e8e7a65fd554753b145d3e698a033c9f72b3a898dbf8cfa2b66022
ripemd-160
fa93a88ee982396073606c2d007cca32de9681e9
Diameter
314871982
Circumference
989199505.47246
Area
7.7867802220383E+16
Volume
1.6345592812744E+25
Surface area
3.1147120888153E+17
Circumference
989199505.47246
Perimeter
629743964
Area
24786091262152081
Diagonal
222648113.67785
Surface area
148716547572912486
Volume
3.9022228408734E+24
Space diagonal
272687135.35196
Perimeter
472307973
Area
1.0732692346772E+16
Altitude
136343567.67598
Surface area
1.0732692346772E+16
Volume
4.5988137208043E+23
Height
74216037.892616