157067981 (number)

157067981 is an odd 9-digits composite number following 157067980 and preceding 157067982. In scientific notation, it is written as 1.57067981 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 125798400 positive integers (up to 157067981) that are relatively prime to 157067981.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million sixty-seven thousand nine hundred eighty-one

Notation

Scientific notation 1.57067981 × 10^8
Engineering notation 1.57067981 × 10^6

Prime Factorization of 157067981

Prime Factorization 49 × 17 × 157 × 1201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157067981
Product of the distinct prime numbers

The prime factorization of 157067981 is 49 × 17 × 157 × 1201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 61, 3, 700, 937, 289, 1692, 2132, 20968, 118071, 928788, 9014987, 4357648, 87550878, 62627374, 536095211, 449900282, 32400552, 6502347012

Basic calculations (n = 157067981)

Multiplication

n×y
n×2 314135962
n×3 471203943
n×4 628271924
n×5 785339905

Division

n÷y
n÷2 78533990.5
n÷3 52355993.666667
n÷3 39266995.25
n÷5 31413596.2

Exponentiation

ny
n2 24670350655416361
n3 3.8749221680083E+24
n4 6.086262014612E+32
n5 9.559568864721E+40

Nth Root

y√n
2√n 12532.676529776
3√n 539.54692334466
4√n 111.94943738035
5√n 43.573007034578

Divisors of 157067981

1, 17, 49, 157, 833, 1201, 2669, 7693, 20417, 58849, 130781, 188557, 1000433, 3205469, 9239293, 157067981

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157067980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157067981 can be divided by 16 positive divisors. The sum of these divisors (counting 157067981) is 1, the average is 0.0625.

Base conversion 157067981

Base System Value
2 Binary 1001010111001010101011001101
3 Ternary 101221112212202122
4 Quaternary 21113022223031
5 Quinary 310202133411
6 Senary 23330302325
8 Octal 1127125315
10 Decimal 157067981
12 Duodecimal 447279a5
16 Hexadecimal 95caacd
20 Vigesimal 291d9j1
36 Base36 2liifh

Cryptographic Hash Functions

md5 6fa080dc9be0e48cdfe48b8289dffaa1
sha1 fb94dc874a5b2574cfa6b66099a86a85553490d7
sha256 5e658acf7ff15f100bbdab47d136c80ab85c81161fcc24c0fc4a50dadbec6318
sha512 9ef8b6dc30b9885d9e76c4f79f20794a20db90aabcb3afdb85d97744876d2e29c44397288dccce3d1a325642f848d8c2347ff9bb6965b997641cf67ad15b64c6
ripemd-160 f3e288dde02db3311e501e3504f30e4655097004

157067981 as geometric shapes

Circle

Radius = n
Diameter 314135962
Circumference 986887230.44756
Area 7.750419238054E+16

Sphere

Radius = n
Volume 1.6231236021663E+25
Surface area 3.1001676952216E+17
Circumference 986887230.44756

Square

Length = n
Perimeter 628271924
Area 24670350655416361
Diagonal 222127668.94476

Cube

Length = n
Surface area 148022103932498166
Volume 3.8749221680083E+24
Space diagonal 272049723.33426

Equilateral Triangle

Length = n
Perimeter 471203943
Area 1.068257519393E+16
Altitude 136024861.66713

Triangular Pyramid

Length = n
Surface area 1.068257519393E+16
Volume 4.5666395692812E+23
Height 74042556.31492