157047907 is an odd 9-digits composite number following 157047906
and preceding 157047908 . In scientific notation, it is written as 1.57047907 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 156355840 positive integers (up to 157047907) that are relatively prime to 157047907.
157047907 has 4 divisors, whose sum is 157739976
The reverse of 157047907 is 709740751
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-seven million forty-seven thousand nine hundred seven
Scientific notation
1.57047907 × 10^8
Engineering notation
1.57047907 × 10^6
Prime Factorization
227 × 691841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
157047907
Product of the distinct prime numbers
The prime factorization of 157047907 is 227 × 691841.
Since it has a total of 2 prime factors.
2 , 5 , 53 , 21 , 629 , 323 , 8687 , 3641 , 84692 , 71447 , 411162 , 495473 , 485554 , 2974199 , 65950904 , 29049244 , 393309945 , 654039403 , 4697286960 , 7909835936
n×2
314095814
n×3
471143721
n×4
628191628
n×5
785239535
n÷2
78523953.5
n÷3
52349302.333333
n÷3
39261976.75
n÷5
31409581.4
n2
24664045093080649
n3
3.8734366600219E+24
n4
6.0831512035352E+32
n5
9.5534616447973E+40
2 √n
12531.875637749
3 √n
539.52393685114
4 √n
111.94586029751
5 √n
43.571893212071
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
-157047906
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 157047907 can be divided by 4 positive divisors.
The sum of these divisors (counting 157047907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010111000101110001100011
3
Ternary
101221111212020011
4
Quaternary
21113011301203
5
Quinary
310201013112
6
Senary
23330025351
8
Octal
1127056143
10
Decimal
157047907
12
Duodecimal
44718257
16
Hexadecimal
95c5c63
20
Vigesimal
291ajf7
36
Base36
2li2xv
md5
2a855860ac189e788929cc6222a2b086
sha1
2b5cd3506daf25ae2b9630604f968fde713354fb
sha256
2e2746a01ea9b3c32ddbd1eccbaff3af6d80d9290c48935d1b9cc465edc6cd8c
sha512
edcee68d8cde543441a47a9952784a6e7e007613abfa6b3eb94cf92adb89d71d4af7e8a65ae9c83bdd52245d05da6c3416847839afda4bf51b0ab48239e0d2fe
ripemd-160
c15c55e652a838e74b8577f1bbc7c65893f4d5be
Diameter
314095814
Circumference
986761101.78571
Area
7.748438287223E+16
Volume
1.622501354036E+25
Surface area
3.0993753148892E+17
Circumference
986761101.78571
Perimeter
628191628
Area
24664045093080649
Diagonal
222099280.02171
Surface area
147984270558483894
Volume
3.8734366600219E+24
Space diagonal
272014954.14635
Perimeter
471143721
Area
1.0679844805346E+16
Altitude
136007477.07318
Surface area
1.0679844805346E+16
Volume
4.5648888813301E+23
Height
74033093.34057